. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. TILLETIA. 307 The black spore-powder is developed as an evil-smelling mass in the ovaries of the host, which are completely destroyed except the outer coats. As a rule every grain in an ear is attacked. The smut is at iirst oily or greasy, but gradually dries up to form a hard stony mass enclosed in the fruit-glumes and. Please note that these images are extracted from scanned page images that may have been digitall Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/diseases-of-plants-induced-by-cryptogamic-parasites-introduction-to-the-study-of-pathogenic-fungi-slime-fungi-bacteria-amp-algae-plant-diseases-parasitic-plants-fungi-tilletia-307-the-black-spore-powder-is-developed-as-an-evil-smelling-mass-in-the-ovaries-of-the-host-which-are-completely-destroyed-except-the-outer-coats-as-a-rule-every-grain-in-an-ear-is-attacked-the-smut-is-at-iirst-oily-or-greasy-but-gradually-dries-up-to-form-a-hard-stony-mass-enclosed-in-the-fruit-glumes-and-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitall-image232016981.html
RMRDD80N–. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. TILLETIA. 307 The black spore-powder is developed as an evil-smelling mass in the ovaries of the host, which are completely destroyed except the outer coats. As a rule every grain in an ear is attacked. The smut is at iirst oily or greasy, but gradually dries up to form a hard stony mass enclosed in the fruit-glumes and. Please note that these images are extracted from scanned page images that may have been digitall
. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. Fig. 101.—Tuft of larch needles, the greater number of which are more or less attacked by SphaereUa laricina. (After R. Hartig.) The rod-shaped conidia infect particularly the lower needles of the crown, and three weeks thereafter new conidial cushions. Fig. 102.—SpJiaereUa laricina. Section through a diseased spot on a larch needle. The interior of the leaf is permeated with the intercellular mycelium. Two conidial Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/diseases-of-plants-induced-by-cryptogamic-parasites-introduction-to-the-study-of-pathogenic-fungi-slime-fungi-bacteria-amp-algae-plant-diseases-parasitic-plants-fungi-fig-101tuft-of-larch-needles-the-greater-number-of-which-are-more-or-less-attacked-by-sphaereua-laricina-after-r-hartig-the-rod-shaped-conidia-infect-particularly-the-lower-needles-of-the-crown-and-three-weeks-thereafter-new-conidial-cushions-fig-102spjiaereua-laricina-section-through-a-diseased-spot-on-a-larch-needle-the-interior-of-the-leaf-is-permeated-with-the-intercellular-mycelium-two-conidial-image231990246.html
RMRDC1WX–. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. Fig. 101.—Tuft of larch needles, the greater number of which are more or less attacked by SphaereUa laricina. (After R. Hartig.) The rod-shaped conidia infect particularly the lower needles of the crown, and three weeks thereafter new conidial cushions. Fig. 102.—SpJiaereUa laricina. Section through a diseased spot on a larch needle. The interior of the leaf is permeated with the intercellular mycelium. Two conidial
. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. 124 PHYCOMYCETES. is very frequent on wild and cultivated Cruciferae throughout the whole world, and causes deformation of shoot, leaf, and flower.. Fig. 3i.Cj/xtopus candidta. B, Conidlophores isolated from the cushion ; the coDidia or sponuigia are united by intermediate cells. C, Sporangia breaking up CO form swarm-spores. I), Swarm-sporcs escaping. E, Swarm-spores in motile condition. F, Swarm-spores come to re Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/diseases-of-plants-induced-by-cryptogamic-parasites-introduction-to-the-study-of-pathogenic-fungi-slime-fungi-bacteria-amp-algae-plant-diseases-parasitic-plants-fungi-124-phycomycetes-is-very-frequent-on-wild-and-cultivated-cruciferae-throughout-the-whole-world-and-causes-deformation-of-shoot-leaf-and-flower-fig-3icjxtopus-candidta-b-conidlophores-isolated-from-the-cushion-the-codidia-or-sponuigia-are-united-by-intermediate-cells-c-sporangia-breaking-up-co-form-swarm-spores-i-swarm-sporcs-escaping-e-swarm-spores-in-motile-condition-f-swarm-spores-come-to-re-image232030871.html
RMRDDWMR–. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. 124 PHYCOMYCETES. is very frequent on wild and cultivated Cruciferae throughout the whole world, and causes deformation of shoot, leaf, and flower.. Fig. 3i.Cj/xtopus candidta. B, Conidlophores isolated from the cushion ; the coDidia or sponuigia are united by intermediate cells. C, Sporangia breaking up CO form swarm-spores. I), Swarm-sporcs escaping. E, Swarm-spores in motile condition. F, Swarm-spores come to re
. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. Fig. 63.—JExoctscus aureus. Leaf section from the margiu of a swelling, showing normal and hypertropbied tissue. The cells of the swelling are abnormally elongated with thickened walls, and some show secondary cell-division. The bases of the asci are wedged in between the cells; one ascus is shown with conidia. (v. Tubeuf del.) Exoascus cameus Johan. occurs on leaves of Betula odorata, B. nana, and B. intermedia. Th Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/diseases-of-plants-induced-by-cryptogamic-parasites-introduction-to-the-study-of-pathogenic-fungi-slime-fungi-bacteria-amp-algae-plant-diseases-parasitic-plants-fungi-fig-63jexoctscus-aureus-leaf-section-from-the-margiu-of-a-swelling-showing-normal-and-hypertropbied-tissue-the-cells-of-the-swelling-are-abnormally-elongated-with-thickened-walls-and-some-show-secondary-cell-division-the-bases-of-the-asci-are-wedged-in-between-the-cells-one-ascus-is-shown-with-conidia-v-tubeuf-del-exoascus-cameus-johan-occurs-on-leaves-of-betula-odorata-b-nana-and-b-intermedia-th-image231990600.html
RMRDC2AG–. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. Fig. 63.—JExoctscus aureus. Leaf section from the margiu of a swelling, showing normal and hypertropbied tissue. The cells of the swelling are abnormally elongated with thickened walls, and some show secondary cell-division. The bases of the asci are wedged in between the cells; one ascus is shown with conidia. (v. Tubeuf del.) Exoascus cameus Johan. occurs on leaves of Betula odorata, B. nana, and B. intermedia. Th
. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. ">&> Fig. 328.—Cephaleuros Mycoidea. Section through the epidermis of a leaf of CaTntllia, showing the thallus-like disc with haustoria. (After Gxinningiiani.) ance, but generally forms flattened thalloid discs several layers of cells thick and attached firmly to leaves by means of rhizoids (Fig. 328). Hairs are produced from the thallus-dises, especially. Fig. 329.—Cephaleuros Mycoidea. Section throu Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/diseases-of-plants-induced-by-cryptogamic-parasites-introduction-to-the-study-of-pathogenic-fungi-slime-fungi-bacteria-amp-algae-plant-diseases-parasitic-plants-fungi-quotgtampgt-fig-328cephaleuros-mycoidea-section-through-the-epidermis-of-a-leaf-of-catntllia-showing-the-thallus-like-disc-with-haustoria-after-gxinningiiani-ance-but-generally-forms-flattened-thalloid-discs-several-layers-of-cells-thick-and-attached-firmly-to-leaves-by-means-of-rhizoids-fig-328-hairs-are-produced-from-the-thallus-dises-especially-fig-329cephaleuros-mycoidea-section-throu-image232009673.html
RMRDCXKN–. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. ">&> Fig. 328.—Cephaleuros Mycoidea. Section through the epidermis of a leaf of CaTntllia, showing the thallus-like disc with haustoria. (After Gxinningiiani.) ance, but generally forms flattened thalloid discs several layers of cells thick and attached firmly to leaves by means of rhizoids (Fig. 328). Hairs are produced from the thallus-dises, especially. Fig. 329.—Cephaleuros Mycoidea. Section throu
. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. EFFECT OF PARASITIC FUNGI ON CELL-CONTENTS. 35. cellulose and a granulose part, Hartig describes the process thus {Fig. 11). The mycelium of species like Polyporus igniarius gives oft' some ferment which dissolves the starch-grains, by cor- roding them from the outside inwards, so as to form holes and canals similar to those in starch-grains in process of dissolution in the cells of a sprouting potato. In others, e. Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/diseases-of-plants-induced-by-cryptogamic-parasites-introduction-to-the-study-of-pathogenic-fungi-slime-fungi-bacteria-amp-algae-plant-diseases-parasitic-plants-fungi-effect-of-parasitic-fungi-on-cell-contents-35-cellulose-and-a-granulose-part-hartig-describes-the-process-thus-fig-11-the-mycelium-of-species-like-polyporus-igniarius-gives-oft-some-ferment-which-dissolves-the-starch-grains-by-cor-roding-them-from-the-outside-inwards-so-as-to-form-holes-and-canals-similar-to-those-in-starch-grains-in-process-of-dissolution-in-the-cells-of-a-sprouting-potato-in-others-e-image232031014.html
RMRDDWWX–. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. EFFECT OF PARASITIC FUNGI ON CELL-CONTENTS. 35. cellulose and a granulose part, Hartig describes the process thus {Fig. 11). The mycelium of species like Polyporus igniarius gives oft' some ferment which dissolves the starch-grains, by cor- roding them from the outside inwards, so as to form holes and canals similar to those in starch-grains in process of dissolution in the cells of a sprouting potato. In others, e.
. The fungi which cause plant disease . Plant diseases; Fungi. Fig. 47.—^P. citriophora; de- velopment of swarmsporea from sporangia. After Smith and Smith. and the contents of the antheridium are carried over to the egg by a fertilizing tube. Members of the genus are aggressively parasitic only under most favorable environmental conditions of heat an(f moisture. Some sixteen species are known. P. de baryanum Hesse, is most com- mon''"'' as the cause of "Damping Off." Zoosporangia or "conidia" globose to eUiptic, usually papillate, 20-25 n; gemmae similar in form and s Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/the-fungi-which-cause-plant-disease-plant-diseases-fungi-fig-47p-citriophora-de-velopment-of-swarmsporea-from-sporangia-after-smith-and-smith-and-the-contents-of-the-antheridium-are-carried-over-to-the-egg-by-a-fertilizing-tube-members-of-the-genus-are-aggressively-parasitic-only-under-most-favorable-environmental-conditions-of-heat-anf-moisture-some-sixteen-species-are-known-p-de-baryanum-hesse-is-most-com-monquot-as-the-cause-of-quotdamping-offquot-zoosporangia-or-quotconidiaquot-globose-to-euiptic-usually-papillate-20-25-n-gemmae-similar-in-form-and-s-image232038155.html
RMRDE70Y–. The fungi which cause plant disease . Plant diseases; Fungi. Fig. 47.—^P. citriophora; de- velopment of swarmsporea from sporangia. After Smith and Smith. and the contents of the antheridium are carried over to the egg by a fertilizing tube. Members of the genus are aggressively parasitic only under most favorable environmental conditions of heat an(f moisture. Some sixteen species are known. P. de baryanum Hesse, is most com- mon''"'' as the cause of "Damping Off." Zoosporangia or "conidia" globose to eUiptic, usually papillate, 20-25 n; gemmae similar in form and s
. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. Fig. 272.—Potyporus drpadeus. The mycelium forms longitudinal stripes in the Oak-wood. (v. Tubeuf phot.) the destruction is more complete than in the yellow, where dis- solution of the lamellae has not as yet taken place (Fig. 273). A simultaneous destruction of the wood by F. dryadeus and P. igniarius may occur (Fig. 274); in this case, the medullary. Please note that these images are extracted from scanned page im Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/diseases-of-plants-induced-by-cryptogamic-parasites-introduction-to-the-study-of-pathogenic-fungi-slime-fungi-bacteria-amp-algae-plant-diseases-parasitic-plants-fungi-fig-272potyporus-drpadeus-the-mycelium-forms-longitudinal-stripes-in-the-oak-wood-v-tubeuf-phot-the-destruction-is-more-complete-than-in-the-yellow-where-dis-solution-of-the-lamellae-has-not-as-yet-taken-place-fig-273-a-simultaneous-destruction-of-the-wood-by-f-dryadeus-and-p-igniarius-may-occur-fig-274-in-this-case-the-medullary-please-note-that-these-images-are-extracted-from-scanned-page-im-image231989460.html
RMRDC0WT–. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. Fig. 272.—Potyporus drpadeus. The mycelium forms longitudinal stripes in the Oak-wood. (v. Tubeuf phot.) the destruction is more complete than in the yellow, where dis- solution of the lamellae has not as yet taken place (Fig. 273). A simultaneous destruction of the wood by F. dryadeus and P. igniarius may occur (Fig. 274); in this case, the medullary. Please note that these images are extracted from scanned page im
. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. 258 ASCOMYCETES. conidia germinate and give off long septate hyphae which, follow- ing the course of the pollen-tube, reach the ovary, and soon iill all four loculi with a white mycelium. The growth of this mycelium proceeds from the central axis towards the walls, and forms a hollow sphere open above and below. The diseased berries cannot be distinguished till ripe; then, whereas the normal are red, the diseased ar Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/diseases-of-plants-induced-by-cryptogamic-parasites-introduction-to-the-study-of-pathogenic-fungi-slime-fungi-bacteria-amp-algae-plant-diseases-parasitic-plants-fungi-258-ascomycetes-conidia-germinate-and-give-off-long-septate-hyphae-which-follow-ing-the-course-of-the-pollen-tube-reach-the-ovary-and-soon-iill-all-four-loculi-with-a-white-mycelium-the-growth-of-this-mycelium-proceeds-from-the-central-axis-towards-the-walls-and-forms-a-hollow-sphere-open-above-and-below-the-diseased-berries-cannot-be-distinguished-till-ripe-then-whereas-the-normal-are-red-the-diseased-ar-image232017261.html
RMRDD8AN–. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. 258 ASCOMYCETES. conidia germinate and give off long septate hyphae which, follow- ing the course of the pollen-tube, reach the ovary, and soon iill all four loculi with a white mycelium. The growth of this mycelium proceeds from the central axis towards the walls, and forms a hollow sphere open above and below. The diseased berries cannot be distinguished till ripe; then, whereas the normal are red, the diseased ar
. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. Fig. 115.—Plowrightia mor- bosa. Ascus, with eight spores. Spores in germina- tion. Filamentous para- physes. (Cop. from Farlow.) Fig. 114.—Plowrightia morbosa. (v. Tubeuf phot.) injurious and widely distributed disease of various species of Prunus, especially plum and cherry. The living branches and twigs become coated with a crust of warty excrescences, and at the same time are more or less thickened and deformed. Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/diseases-of-plants-induced-by-cryptogamic-parasites-introduction-to-the-study-of-pathogenic-fungi-slime-fungi-bacteria-amp-algae-plant-diseases-parasitic-plants-fungi-fig-115plowrightia-mor-bosa-ascus-with-eight-spores-spores-in-germina-tion-filamentous-para-physes-cop-from-farlow-fig-114plowrightia-morbosa-v-tubeuf-phot-injurious-and-widely-distributed-disease-of-various-species-of-prunus-especially-plum-and-cherry-the-living-branches-and-twigs-become-coated-with-a-crust-of-warty-excrescences-and-at-the-same-time-are-more-or-less-thickened-and-deformed-image231990134.html
RMRDC1NX–. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. Fig. 115.—Plowrightia mor- bosa. Ascus, with eight spores. Spores in germina- tion. Filamentous para- physes. (Cop. from Farlow.) Fig. 114.—Plowrightia morbosa. (v. Tubeuf phot.) injurious and widely distributed disease of various species of Prunus, especially plum and cherry. The living branches and twigs become coated with a crust of warty excrescences, and at the same time are more or less thickened and deformed.
. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. MYCODOMATIA OF THE ALDER, ETC. 101 provisionally distinguished as Frankia alni (Wor.) on alder, and Frankia Brunchorstii (Moll.) on Myrica Gale. Hiltner,^ after a series of experiments, states that first-year alders without tubercles do not thrive in soil free from nitrogen, nor do they take up nitrogen from the atmosphere; when, however, provided with root-tubercles th,ey assimilate nitrogen. The tubercles also fun Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/diseases-of-plants-induced-by-cryptogamic-parasites-introduction-to-the-study-of-pathogenic-fungi-slime-fungi-bacteria-amp-algae-plant-diseases-parasitic-plants-fungi-mycodomatia-of-the-alder-etc-101-provisionally-distinguished-as-frankia-alni-wor-on-alder-and-frankia-brunchorstii-moll-on-myrica-gale-hiltner-after-a-series-of-experiments-states-that-first-year-alders-without-tubercles-do-not-thrive-in-soil-free-from-nitrogen-nor-do-they-take-up-nitrogen-from-the-atmosphere-when-however-provided-with-root-tubercles-they-assimilate-nitrogen-the-tubercles-also-fun-image232030935.html
RMRDDWR3–. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. MYCODOMATIA OF THE ALDER, ETC. 101 provisionally distinguished as Frankia alni (Wor.) on alder, and Frankia Brunchorstii (Moll.) on Myrica Gale. Hiltner,^ after a series of experiments, states that first-year alders without tubercles do not thrive in soil free from nitrogen, nor do they take up nitrogen from the atmosphere; when, however, provided with root-tubercles th,ey assimilate nitrogen. The tubercles also fun
. Complete farmer's guide. Agriculture; Farm life. [from old catalog]. CHAPTER XI PLANT ENEMIES 237. Varieties of Plant Enemies.—The enemies of the farm, garden, and orchard are usually grouped into five classes: (1) weeds, which injure crops by depriving them of light, water, and food materials; (2) animals and birds (while most birds are very helpful to crops through destroy- ing harmful insects, a few do considerable damage); (3) parasitic plants, such as mis- tletoe; (4) insects; (5) diseases. In this course we shall consider only the insects and diseases, leaving the others for later stud Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/complete-farmers-guide-agriculture-farm-life-from-old-catalog-chapter-xi-plant-enemies-237-varieties-of-plant-enemiesthe-enemies-of-the-farm-garden-and-orchard-are-usually-grouped-into-five-classes-1-weeds-which-injure-crops-by-depriving-them-of-light-water-and-food-materials-2-animals-and-birds-while-most-birds-are-very-helpful-to-crops-through-destroy-ing-harmful-insects-a-few-do-considerable-damage-3-parasitic-plants-such-as-mis-tletoe-4-insects-5-diseases-in-this-course-we-shall-consider-only-the-insects-and-diseases-leaving-the-others-for-later-stud-image232638792.html
RMREDH48–. Complete farmer's guide. Agriculture; Farm life. [from old catalog]. CHAPTER XI PLANT ENEMIES 237. Varieties of Plant Enemies.—The enemies of the farm, garden, and orchard are usually grouped into five classes: (1) weeds, which injure crops by depriving them of light, water, and food materials; (2) animals and birds (while most birds are very helpful to crops through destroy- ing harmful insects, a few do considerable damage); (3) parasitic plants, such as mis- tletoe; (4) insects; (5) diseases. In this course we shall consider only the insects and diseases, leaving the others for later stud
. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. TRICHOSPHAERIA. 197 asci, the latter with eight four-celled light-grey spores, which germinate directly and distribute the fungus over new host- plants. I found this same fungus on Tsuga ca'oadensis^ at Baden- Baden, and on spruces in several parts of the Bavarian forests.^ It, however, rarely attacks spruces, although they often occur in the same forest with iirs. One of the cases of infection referred to above was Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/diseases-of-plants-induced-by-cryptogamic-parasites-introduction-to-the-study-of-pathogenic-fungi-slime-fungi-bacteria-amp-algae-plant-diseases-parasitic-plants-fungi-trichosphaeria-197-asci-the-latter-with-eight-four-celled-light-grey-spores-which-germinate-directly-and-distribute-the-fungus-over-new-host-plants-i-found-this-same-fungus-on-tsuga-caoadensis-at-baden-baden-and-on-spruces-in-several-parts-of-the-bavarian-forests-it-however-rarely-attacks-spruces-although-they-often-occur-in-the-same-forest-with-iirs-one-of-the-cases-of-infection-referred-to-above-was-image231990360.html
RMRDC220–. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. TRICHOSPHAERIA. 197 asci, the latter with eight four-celled light-grey spores, which germinate directly and distribute the fungus over new host- plants. I found this same fungus on Tsuga ca'oadensis^ at Baden- Baden, and on spruces in several parts of the Bavarian forests.^ It, however, rarely attacks spruces, although they often occur in the same forest with iirs. One of the cases of infection referred to above was
. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. VENTURIA. 219 placed them in the genus Venturia. His investigations are, however, not quite complete. The scab or black spot of apple and pear is a very familiar disease in America and elsewhere. It attacks leaves, young shoots, and fruits. Dirty greenish spots appear first, then enlarg- ing, they run together, and darken in colour till almost black. If the attack occur on young foliage, it may be dwarfed and killed Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/diseases-of-plants-induced-by-cryptogamic-parasites-introduction-to-the-study-of-pathogenic-fungi-slime-fungi-bacteria-amp-algae-plant-diseases-parasitic-plants-fungi-venturia-219-placed-them-in-the-genus-venturia-his-investigations-are-however-not-quite-complete-the-scab-or-black-spot-of-apple-and-pear-is-a-very-familiar-disease-in-america-and-elsewhere-it-attacks-leaves-young-shoots-and-fruits-dirty-greenish-spots-appear-first-then-enlarg-ing-they-run-together-and-darken-in-colour-till-almost-black-if-the-attack-occur-on-young-foliage-it-may-be-dwarfed-and-killed-image231990205.html
RMRDC1TD–. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. VENTURIA. 219 placed them in the genus Venturia. His investigations are, however, not quite complete. The scab or black spot of apple and pear is a very familiar disease in America and elsewhere. It attacks leaves, young shoots, and fruits. Dirty greenish spots appear first, then enlarg- ing, they run together, and darken in colour till almost black. If the attack occur on young foliage, it may be dwarfed and killed
. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. CRONAETIUM. 381 host-plants, and several species produce blister-rust on the bark of species of pine. Gronartium asclepiadeum (Willd) (U.S. America). Uredo- and teleutospores occur on Cynanchum Vincetqxicum (perhaps. Fig. 214.—Cronai'tium asclepiadeum oji Ct/nanch^m Vincetoxicum. The uredo- sori sliow as spots, the teleutospore-sori as processes on the leaves, (v. Tubeuf del) also on Gentiana asclepiadea). The aecid Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/diseases-of-plants-induced-by-cryptogamic-parasites-introduction-to-the-study-of-pathogenic-fungi-slime-fungi-bacteria-amp-algae-plant-diseases-parasitic-plants-fungi-cronaetium-381-host-plants-and-several-species-produce-blister-rust-on-the-bark-of-species-of-pine-gronartium-asclepiadeum-willd-us-america-uredo-and-teleutospores-occur-on-cynanchum-vincetqxicum-perhaps-fig-214cronaitium-asclepiadeum-oji-ctnanchm-vincetoxicum-the-uredo-sori-sliow-as-spots-the-teleutospore-sori-as-processes-on-the-leaves-v-tubeuf-del-also-on-gentiana-asclepiadea-the-aecid-image232016242.html
RMRDD72A–. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. CRONAETIUM. 381 host-plants, and several species produce blister-rust on the bark of species of pine. Gronartium asclepiadeum (Willd) (U.S. America). Uredo- and teleutospores occur on Cynanchum Vincetqxicum (perhaps. Fig. 214.—Cronai'tium asclepiadeum oji Ct/nanch^m Vincetoxicum. The uredo- sori sliow as spots, the teleutospore-sori as processes on the leaves, (v. Tubeuf del) also on Gentiana asclepiadea). The aecid
. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. THK PARASITIC EXOASCP^AE. 16T Exoascus coerulescens (Mont, et Desm.) produces similar blisters on oak leaves.. Fig. 63.—JExoctscus aureus. Leaf section from the margiu of a swelling, showing normal and hypertropbied tissue. The cells of the swelling are abnormally elongated with thickened walls, and some show secondary cell-division. The bases of the asci are wedged in between the cells; one ascus is shown with coni Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/diseases-of-plants-induced-by-cryptogamic-parasites-introduction-to-the-study-of-pathogenic-fungi-slime-fungi-bacteria-amp-algae-plant-diseases-parasitic-plants-fungi-thk-parasitic-exoascpae-16t-exoascus-coerulescens-mont-et-desm-produces-similar-blisters-on-oak-leaves-fig-63jexoctscus-aureus-leaf-section-from-the-margiu-of-a-swelling-showing-normal-and-hypertropbied-tissue-the-cells-of-the-swelling-are-abnormally-elongated-with-thickened-walls-and-some-show-secondary-cell-division-the-bases-of-the-asci-are-wedged-in-between-the-cells-one-ascus-is-shown-with-coni-image231990610.html
RMRDC2AX–. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. THK PARASITIC EXOASCP^AE. 16T Exoascus coerulescens (Mont, et Desm.) produces similar blisters on oak leaves.. Fig. 63.—JExoctscus aureus. Leaf section from the margiu of a swelling, showing normal and hypertropbied tissue. The cells of the swelling are abnormally elongated with thickened walls, and some show secondary cell-division. The bases of the asci are wedged in between the cells; one ascus is shown with coni
. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. HYDNUM. 433 Hydnum Schiedermayeri Heufl. (U.S. America). Sporo- phores fleshy, with a sulphur-yellow colour both outside and inside, and with a smell of anise. They occur on living apple-trees, less frequently on other species of Pyrus. Accord- ing to Schroeter, Thiimen, and Ludwig, the mycelium spreads through the stems and kills the trees. Thumen ^ thus describes the diseased wood of the apple: "It has a gree Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/diseases-of-plants-induced-by-cryptogamic-parasites-introduction-to-the-study-of-pathogenic-fungi-slime-fungi-bacteria-amp-algae-plant-diseases-parasitic-plants-fungi-hydnum-433-hydnum-schiedermayeri-heufl-us-america-sporo-phores-fleshy-with-a-sulphur-yellow-colour-both-outside-and-inside-and-with-a-smell-of-anise-they-occur-on-living-apple-trees-less-frequently-on-other-species-of-pyrus-accord-ing-to-schroeter-thiimen-and-ludwig-the-mycelium-spreads-through-the-stems-and-kills-the-trees-thumen-thus-describes-the-diseased-wood-of-the-apple-quotit-has-a-gree-image231989540.html
RMRDC10M–. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. HYDNUM. 433 Hydnum Schiedermayeri Heufl. (U.S. America). Sporo- phores fleshy, with a sulphur-yellow colour both outside and inside, and with a smell of anise. They occur on living apple-trees, less frequently on other species of Pyrus. Accord- ing to Schroeter, Thiimen, and Ludwig, the mycelium spreads through the stems and kills the trees. Thumen ^ thus describes the diseased wood of the apple: "It has a gree
. Agricultural plant pest control : a study manual for commercial and governmental pesticide applicators . Weeds; Pests. PLANT DISEASES - PART I THE NATURE AND CAUSES OF DISEASE IN PLANTS H Introduction There are an estimated 100,000 parasitic plant diseases. Fortunately, about 80 percent occur rarely or on a limited scale and are considered relatively unimportant. The annual cost of plant diseases in the United States is five billion dollars. Plant diseases are the result of the right combination of susceptible host plants, a virulent pathogen (disease causing agent), and suitable climatic co Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/agricultural-plant-pest-control-a-study-manual-for-commercial-and-governmental-pesticide-applicators-weeds-pests-plant-diseases-part-i-the-nature-and-causes-of-disease-in-plants-h-introduction-there-are-an-estimated-100000-parasitic-plant-diseases-fortunately-about-80-percent-occur-rarely-or-on-a-limited-scale-and-are-considered-relatively-unimportant-the-annual-cost-of-plant-diseases-in-the-united-states-is-five-billion-dollars-plant-diseases-are-the-result-of-the-right-combination-of-susceptible-host-plants-a-virulent-pathogen-disease-causing-agent-and-suitable-climatic-co-image237905696.html
RMRR1F40–. Agricultural plant pest control : a study manual for commercial and governmental pesticide applicators . Weeds; Pests. PLANT DISEASES - PART I THE NATURE AND CAUSES OF DISEASE IN PLANTS H Introduction There are an estimated 100,000 parasitic plant diseases. Fortunately, about 80 percent occur rarely or on a limited scale and are considered relatively unimportant. The annual cost of plant diseases in the United States is five billion dollars. Plant diseases are the result of the right combination of susceptible host plants, a virulent pathogen (disease causing agent), and suitable climatic co
. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. Fig. 45.—Trotomyces macrosporus on leaf-stalk of Aegopodium Podagraria. A, Mycelium and sporangium in the tissue xinder the epidermis. S, Sporangia in stages of development, (v. Tubeuf del.) latter is a secondary process and consists (see Fig. 9) in the formation of exceedingly delicate membranes inside the original. Fig. 46.—Protomyces macrosporus. Section of petiole of Aegopodium witk two swellings containing spor Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/diseases-of-plants-induced-by-cryptogamic-parasites-introduction-to-the-study-of-pathogenic-fungi-slime-fungi-bacteria-amp-algae-plant-diseases-parasitic-plants-fungi-fig-45trotomyces-macrosporus-on-leaf-stalk-of-aegopodium-podagraria-a-mycelium-and-sporangium-in-the-tissue-xinder-the-epidermis-s-sporangia-in-stages-of-development-v-tubeuf-del-latter-is-a-secondary-process-and-consists-see-fig-9-in-the-formation-of-exceedingly-delicate-membranes-inside-the-original-fig-46protomyces-macrosporus-section-of-petiole-of-aegopodium-witk-two-swellings-containing-spor-image231990767.html
RMRDC2GF–. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. Fig. 45.—Trotomyces macrosporus on leaf-stalk of Aegopodium Podagraria. A, Mycelium and sporangium in the tissue xinder the epidermis. S, Sporangia in stages of development, (v. Tubeuf del.) latter is a secondary process and consists (see Fig. 9) in the formation of exceedingly delicate membranes inside the original. Fig. 46.—Protomyces macrosporus. Section of petiole of Aegopodium witk two swellings containing spor
. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. Fio. 112.—Section of stroma of j4^/aospora. a, Boundary of stroma formed of dark brown fungus - m ycelium; b, sclerenchyma-strand of the cortex ; c, conidial cushion ; d, union of necks of two perithecia. (After Hartig.). Fig. 113.—a, Conidia; b, asco- spore of Aglaospoi-u taleola ( X ^). (After Hartig.) superficially abjointed from the stromata; while embedded in it are groups of perithecia with necks which join to Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/diseases-of-plants-induced-by-cryptogamic-parasites-introduction-to-the-study-of-pathogenic-fungi-slime-fungi-bacteria-amp-algae-plant-diseases-parasitic-plants-fungi-fio-112section-of-stroma-of-j4aospora-a-boundary-of-stroma-formed-of-dark-brown-fungus-m-ycelium-b-sclerenchyma-strand-of-the-cortex-c-conidial-cushion-d-union-of-necks-of-two-perithecia-after-hartig-fig-113a-conidia-b-asco-spore-of-aglaospoi-u-taleola-x-after-hartig-superficially-abjointed-from-the-stromata-while-embedded-in-it-are-groups-of-perithecia-with-necks-which-join-to-image231990154.html
RMRDC1PJ–. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. Fio. 112.—Section of stroma of j4^/aospora. a, Boundary of stroma formed of dark brown fungus - m ycelium; b, sclerenchyma-strand of the cortex ; c, conidial cushion ; d, union of necks of two perithecia. (After Hartig.). Fig. 113.—a, Conidia; b, asco- spore of Aglaospoi-u taleola ( X ^). (After Hartig.) superficially abjointed from the stromata; while embedded in it are groups of perithecia with necks which join to
. The fungi which cause plant disease . Plant diseases; Fungi. THE FUNGI WHICH CAUSE PLANT DISEASE 153 B. polymorpha (Oed.) Wett.*-' *' is a common saprophyte on bark. It is said to sometimes become parasitic. Ascocarps black, stipitate; disk scarcely cupped, ranging up to 4 cm. in diameter although usually smaller. Caliciaceae (p. 134) Stroma more or less thalloid, with or without algal cells, often rudimentary and inconspicuous; ascoma more or less globoid, stipitate; the apex of the ascus dissolv- ing before the spores are matured, thus allowing the hyaline unripened spores to es- cape and Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/the-fungi-which-cause-plant-disease-plant-diseases-fungi-the-fungi-which-cause-plant-disease-153-b-polymorpha-oed-wett-is-a-common-saprophyte-on-bark-it-is-said-to-sometimes-become-parasitic-ascocarps-black-stipitate-disk-scarcely-cupped-ranging-up-to-4-cm-in-diameter-although-usually-smaller-caliciaceae-p-134-stroma-more-or-less-thalloid-with-or-without-algal-cells-often-rudimentary-and-inconspicuous-ascoma-more-or-less-globoid-stipitate-the-apex-of-the-ascus-dissolv-ing-before-the-spores-are-matured-thus-allowing-the-hyaline-unripened-spores-to-es-cape-and-image232037727.html
RMRDE6DK–. The fungi which cause plant disease . Plant diseases; Fungi. THE FUNGI WHICH CAUSE PLANT DISEASE 153 B. polymorpha (Oed.) Wett.*-' *' is a common saprophyte on bark. It is said to sometimes become parasitic. Ascocarps black, stipitate; disk scarcely cupped, ranging up to 4 cm. in diameter although usually smaller. Caliciaceae (p. 134) Stroma more or less thalloid, with or without algal cells, often rudimentary and inconspicuous; ascoma more or less globoid, stipitate; the apex of the ascus dissolv- ing before the spores are matured, thus allowing the hyaline unripened spores to es- cape and
. Minnesota plant diseases. Plant diseases. Minnesota Plant Diseases. 57 though some weak points in the plant organization may be re- sponsible for the successful attack of the parasite, as has been experimentally proven within the last year. In other words, the most successful parasitic fungi are those which can stimulate the affected parts of host plants to extraordinary effort, or at least do not immediately injure those parts.. Fig. 26.—"Birds-nest" witches'-broom on red cedar caused by the birds-nest rust fungus (Gymnosporangium nidus-avis). The bush-like broom stands vertical o Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/minnesota-plant-diseases-plant-diseases-minnesota-plant-diseases-57-though-some-weak-points-in-the-plant-organization-may-be-re-sponsible-for-the-successful-attack-of-the-parasite-as-has-been-experimentally-proven-within-the-last-year-in-other-words-the-most-successful-parasitic-fungi-are-those-which-can-stimulate-the-affected-parts-of-host-plants-to-extraordinary-effort-or-at-least-do-not-immediately-injure-those-parts-fig-26quotbirds-nestquot-witches-broom-on-red-cedar-caused-by-the-birds-nest-rust-fungus-gymnosporangium-nidus-avis-the-bush-like-broom-stands-vertical-o-image232036391.html
RMRDE4NY–. Minnesota plant diseases. Plant diseases. Minnesota Plant Diseases. 57 though some weak points in the plant organization may be re- sponsible for the successful attack of the parasite, as has been experimentally proven within the last year. In other words, the most successful parasitic fungi are those which can stimulate the affected parts of host plants to extraordinary effort, or at least do not immediately injure those parts.. Fig. 26.—"Birds-nest" witches'-broom on red cedar caused by the birds-nest rust fungus (Gymnosporangium nidus-avis). The bush-like broom stands vertical o
. Minnesota plant diseases. Plant diseases. Minnesota Plant Diseases. 199 have already been mentioned as living in an unequal partner- ship with root fungi in which the green plants are the dominant partners. They are not however found as parasites on other green plants. Higher seed plants. A number of Minnesota species of the higher seed plants are known as true parasites on other leaf- green plants and a few of these are of economic importance. When a race of plants which was originally self supporting by. Fi G. 101—Twig of a witches'-broom of spruce, showing the parasitic plants of the mist Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/minnesota-plant-diseases-plant-diseases-minnesota-plant-diseases-199-have-already-been-mentioned-as-living-in-an-unequal-partner-ship-with-root-fungi-in-which-the-green-plants-are-the-dominant-partners-they-are-not-however-found-as-parasites-on-other-green-plants-higher-seed-plants-a-number-of-minnesota-species-of-the-higher-seed-plants-are-known-as-true-parasites-on-other-leaf-green-plants-and-a-few-of-these-are-of-economic-importance-when-a-race-of-plants-which-was-originally-self-supporting-by-fi-g-101twig-of-a-witches-broom-of-spruce-showing-the-parasitic-plants-of-the-mist-image232053292.html
RMRDEX9G–. Minnesota plant diseases. Plant diseases. Minnesota Plant Diseases. 199 have already been mentioned as living in an unequal partner- ship with root fungi in which the green plants are the dominant partners. They are not however found as parasites on other green plants. Higher seed plants. A number of Minnesota species of the higher seed plants are known as true parasites on other leaf- green plants and a few of these are of economic importance. When a race of plants which was originally self supporting by. Fi G. 101—Twig of a witches'-broom of spruce, showing the parasitic plants of the mist
. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. 466 FUNGI IMPERFECTI. stricted tissue will be found extending quite round the twig (Fig. 293). At these places the bark and cambium have been killed, whereas the higher portions of the twig have continued to increase in thickness. Numerous small black pycnidia break out on the bark of diseased places and give off small unicellular spindle-shaped conidia, which convey infection to new hosts in August or September. Ki Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/diseases-of-plants-induced-by-cryptogamic-parasites-introduction-to-the-study-of-pathogenic-fungi-slime-fungi-bacteria-amp-algae-plant-diseases-parasitic-plants-fungi-466-fungi-imperfecti-stricted-tissue-will-be-found-extending-quite-round-the-twig-fig-293-at-these-places-the-bark-and-cambium-have-been-killed-whereas-the-higher-portions-of-the-twig-have-continued-to-increase-in-thickness-numerous-small-black-pycnidia-break-out-on-the-bark-of-diseased-places-and-give-off-small-unicellular-spindle-shaped-conidia-which-convey-infection-to-new-hosts-in-august-or-september-ki-image232010058.html
RMRDCY5E–. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. 466 FUNGI IMPERFECTI. stricted tissue will be found extending quite round the twig (Fig. 293). At these places the bark and cambium have been killed, whereas the higher portions of the twig have continued to increase in thickness. Numerous small black pycnidia break out on the bark of diseased places and give off small unicellular spindle-shaped conidia, which convey infection to new hosts in August or September. Ki
. Elementary botany. Botany. FUNGI: DOWNY MILDEWS. i8; Downy Mildews.' 397. The downy mildews make up a group of plants which are closely related to the water moulds, but they are parasitic on land plants, and some species jiroduce very serious diseases. The mvcehum grows between the. Fig. 204. Fertilization in Peron'ispora alsinearum; tube from antheridium carrying in the sperm nucleus in figure at the left, female nucleus near; fusion of the two nuclei shown in the two other figures. (After Bcrlese.) cells of the leaves, stems, etc., of their hosts, and sends haustoria into the cells to take Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/elementary-botany-botany-fungi-downy-mildews-i8-downy-mildews-397-the-downy-mildews-make-up-a-group-of-plants-which-are-closely-related-to-the-water-moulds-but-they-are-parasitic-on-land-plants-and-some-species-jiroduce-very-serious-diseases-the-mvcehum-grows-between-the-fig-204-fertilization-in-peronispora-alsinearum-tube-from-antheridium-carrying-in-the-sperm-nucleus-in-figure-at-the-left-female-nucleus-near-fusion-of-the-two-nuclei-shown-in-the-two-other-figures-after-bcrlese-cells-of-the-leaves-stems-etc-of-their-hosts-and-sends-haustoria-into-the-cells-to-take-image232400494.html
RMRE2N5J–. Elementary botany. Botany. FUNGI: DOWNY MILDEWS. i8; Downy Mildews.' 397. The downy mildews make up a group of plants which are closely related to the water moulds, but they are parasitic on land plants, and some species jiroduce very serious diseases. The mvcehum grows between the. Fig. 204. Fertilization in Peron'ispora alsinearum; tube from antheridium carrying in the sperm nucleus in figure at the left, female nucleus near; fusion of the two nuclei shown in the two other figures. (After Bcrlese.) cells of the leaves, stems, etc., of their hosts, and sends haustoria into the cells to take
. British fungi. Fungi -- Great Britain; Botany -- Great Britain; Lichens. DISEASES CAUSED BY FUNGI 63 and at the present day have become so liighly specialized tliat they are bound down for their existence to the presence of a single kind of host-plant. In addition to victimizing plants, fungi are also parasitic on members of the animal kingdom, insects perhaps being the greatest sufferers, myriads of insects being destroyed annually by parasitic fungi. The white halo that surrounds a dead fly on a window- ])ane is a fungus. Most insects are infected by spores while alive. The spores germinat Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/british-fungi-fungi-great-britain-botany-great-britain-lichens-diseases-caused-by-fungi-63-and-at-the-present-day-have-become-so-liighly-specialized-tliat-they-are-bound-down-for-their-existence-to-the-presence-of-a-single-kind-of-host-plant-in-addition-to-victimizing-plants-fungi-are-also-parasitic-on-members-of-the-animal-kingdom-insects-perhaps-being-the-greatest-sufferers-myriads-of-insects-being-destroyed-annually-by-parasitic-fungi-the-white-halo-that-surrounds-a-dead-fly-on-a-window-ane-is-a-fungus-most-insects-are-infected-by-spores-while-alive-the-spores-germinat-image234222004.html
RMRH1MFG–. British fungi. Fungi -- Great Britain; Botany -- Great Britain; Lichens. DISEASES CAUSED BY FUNGI 63 and at the present day have become so liighly specialized tliat they are bound down for their existence to the presence of a single kind of host-plant. In addition to victimizing plants, fungi are also parasitic on members of the animal kingdom, insects perhaps being the greatest sufferers, myriads of insects being destroyed annually by parasitic fungi. The white halo that surrounds a dead fly on a window- ])ane is a fungus. Most insects are infected by spores while alive. The spores germinat
. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. Fig. 96.—Gibbera vaccinii. Isolated ascns with, eight spores; isolated hair from the outside of a perithecium. (v. Tubeuf del.) Fig. 95.—Gibbera vaccinii on Cowberry. The perithecia form black patches on the living leafy branch, as well as the dead brown one. (v. Tubeuf del.). Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and a Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/diseases-of-plants-induced-by-cryptogamic-parasites-introduction-to-the-study-of-pathogenic-fungi-slime-fungi-bacteria-amp-algae-plant-diseases-parasitic-plants-fungi-fig-96gibbera-vaccinii-isolated-ascns-with-eight-spores-isolated-hair-from-the-outside-of-a-perithecium-v-tubeuf-del-fig-95gibbera-vaccinii-on-cowberry-the-perithecia-form-black-patches-on-the-living-leafy-branch-as-well-as-the-dead-brown-one-v-tubeuf-del-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-for-readability-coloration-and-a-image231990304.html
RMRDC200–. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. Fig. 96.—Gibbera vaccinii. Isolated ascns with, eight spores; isolated hair from the outside of a perithecium. (v. Tubeuf del.) Fig. 95.—Gibbera vaccinii on Cowberry. The perithecia form black patches on the living leafy branch, as well as the dead brown one. (v. Tubeuf del.). Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and a
. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. Fig. 167.âTitletia tHtici. A, Two spores germinated in moist air; a short promycelium is developed, and bears a crown of conidia (sporidia), several of which have fused in pairs. Fushion of conidia, germination, and development of a secondary conldiura, C, are also shown. B, Two spores germinated in water with promycelia which elongate till the water surface is reached, where they form sporidia; the â r, ,,.« â¢-,, Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/diseases-of-plants-induced-by-cryptogamic-parasites-introduction-to-the-study-of-pathogenic-fungi-slime-fungi-bacteria-amp-algae-plant-diseases-parasitic-plants-fungi-fig-167titletia-thtici-a-two-spores-germinated-in-moist-air-a-short-promycelium-is-developed-and-bears-a-crown-of-conidia-sporidia-several-of-which-have-fused-in-pairs-fushion-of-conidia-germination-and-development-of-a-secondary-conldiura-c-are-also-shown-b-two-spores-germinated-in-water-with-promycelia-which-elongate-till-the-water-surface-is-reached-where-they-form-sporidia-the-r-image232016975.html
RMRDD80F–. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. Fig. 167.âTitletia tHtici. A, Two spores germinated in moist air; a short promycelium is developed, and bears a crown of conidia (sporidia), several of which have fused in pairs. Fushion of conidia, germination, and development of a secondary conldiura, C, are also shown. B, Two spores germinated in water with promycelia which elongate till the water surface is reached, where they form sporidia; the â r, ,,.« â¢-,,
. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. Fig. 227.—Section of a nine-year twig of Juniper attacked by Gifninosporangiv.m. The rind under the spore-cushion is much thickened ; the wood towards the same side is much broken up by tracts of parenchyma. (After Woernle.) Fig. 22S.—Tangential section through diseased wood beneath a spore-cushion. The wood- elements are much dis'placed by abnormal tracts of parenchyma. (Only one of the latter has been filled in, t Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/diseases-of-plants-induced-by-cryptogamic-parasites-introduction-to-the-study-of-pathogenic-fungi-slime-fungi-bacteria-amp-algae-plant-diseases-parasitic-plants-fungi-fig-227section-of-a-nine-year-twig-of-juniper-attacked-by-gifninosporangivm-the-rind-under-the-spore-cushion-is-much-thickened-the-wood-towards-the-same-side-is-much-broken-up-by-tracts-of-parenchyma-after-woernle-fig-22stangential-section-through-diseased-wood-beneath-a-spore-cushion-the-wood-elements-are-much-displaced-by-abnormal-tracts-of-parenchyma-only-one-of-the-latter-has-been-filled-in-t-image232042899.html
RMRDED2B–. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. Fig. 227.—Section of a nine-year twig of Juniper attacked by Gifninosporangiv.m. The rind under the spore-cushion is much thickened ; the wood towards the same side is much broken up by tracts of parenchyma. (After Woernle.) Fig. 22S.—Tangential section through diseased wood beneath a spore-cushion. The wood- elements are much dis'placed by abnormal tracts of parenchyma. (Only one of the latter has been filled in, t
. Agricultural news. Agriculture -- West Indies; Plant diseases -- West Indies. 266 THE AGRICULTUKAL NEWS. AouusT 20, 1910. INSECT NOTES. THE ACARINA OR MITES. PART V. SAECOPTiDAE. lu this family are included all those parasitic mites which cause the diseases known as itch, mange and scab, each species being specially adapted to some par- ticular host. They live on the surface of the skin, or burrow into its tissues, and in :iome ca.ses even infest the quills of feath- ers. The various forms of itch and mange in the human species and in horses, dogs and cats, are due to the attacks of these mi Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/agricultural-news-agriculture-west-indies-plant-diseases-west-indies-266-the-agricultukal-news-aouust-20-1910-insect-notes-the-acarina-or-mites-part-v-saecoptidae-lu-this-family-are-included-all-those-parasitic-mites-which-cause-the-diseases-known-as-itch-mange-and-scab-each-species-being-specially-adapted-to-some-par-ticular-host-they-live-on-the-surface-of-the-skin-or-burrow-into-its-tissues-and-in-iome-cases-even-infest-the-quills-of-feath-ers-the-various-forms-of-itch-and-mange-in-the-human-species-and-in-horses-dogs-and-cats-are-due-to-the-attacks-of-these-mi-image237884144.html
RMRR0FJ8–. Agricultural news. Agriculture -- West Indies; Plant diseases -- West Indies. 266 THE AGRICULTUKAL NEWS. AouusT 20, 1910. INSECT NOTES. THE ACARINA OR MITES. PART V. SAECOPTiDAE. lu this family are included all those parasitic mites which cause the diseases known as itch, mange and scab, each species being specially adapted to some par- ticular host. They live on the surface of the skin, or burrow into its tissues, and in :iome ca.ses even infest the quills of feath- ers. The various forms of itch and mange in the human species and in horses, dogs and cats, are due to the attacks of these mi
. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. CALYPTOSPORA. 371 intercellular spaces become enlarged, and the contents of all cortical cells, except those of the epidermis, takes on a red colour, whereby the young shoots have at first a delicate rose- red colour, though they afterwards turn brown. The lower leaves have a similar red colour, but shrivel and fall off early, while the upper ones develop normally and remain attached.. Fig. 202.—CaXyptospora Goepper Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/diseases-of-plants-induced-by-cryptogamic-parasites-introduction-to-the-study-of-pathogenic-fungi-slime-fungi-bacteria-amp-algae-plant-diseases-parasitic-plants-fungi-calyptospora-371-intercellular-spaces-become-enlarged-and-the-contents-of-all-cortical-cells-except-those-of-the-epidermis-takes-on-a-red-colour-whereby-the-young-shoots-have-at-first-a-delicate-rose-red-colour-though-they-afterwards-turn-brown-the-lower-leaves-have-a-similar-red-colour-but-shrivel-and-fall-off-early-while-the-upper-ones-develop-normally-and-remain-attached-fig-202caxyptospora-goepper-image232016717.html
RMRDD7K9–. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. CALYPTOSPORA. 371 intercellular spaces become enlarged, and the contents of all cortical cells, except those of the epidermis, takes on a red colour, whereby the young shoots have at first a delicate rose- red colour, though they afterwards turn brown. The lower leaves have a similar red colour, but shrivel and fall off early, while the upper ones develop normally and remain attached.. Fig. 202.—CaXyptospora Goepper
. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. 544 THE PATHOGENIC ALGAE. forme (the earlier name); he also believes that it exists on damp soil and independently of Gunnera. Anabaena cycadearum (Reinke).^ [Nostoc commune (Schneider).^] The following account of this species is taken from De Bary.' Seedlings of Cycadeae have a thick tap-root which branches in the soil; from the proximal end of the primary root a few pairs of root-branches grow up perpen- dicularly Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/diseases-of-plants-induced-by-cryptogamic-parasites-introduction-to-the-study-of-pathogenic-fungi-slime-fungi-bacteria-amp-algae-plant-diseases-parasitic-plants-fungi-544-the-pathogenic-algae-forme-the-earlier-name-he-also-believes-that-it-exists-on-damp-soil-and-independently-of-gunnera-anabaena-cycadearum-reinke-nostoc-commune-schneider-the-following-account-of-this-species-is-taken-from-de-bary-seedlings-of-cycadeae-have-a-thick-tap-root-which-branches-in-the-soil-from-the-proximal-end-of-the-primary-root-a-few-pairs-of-root-branches-grow-up-perpen-dicularly-image232009736.html
RMRDCXP0–. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. 544 THE PATHOGENIC ALGAE. forme (the earlier name); he also believes that it exists on damp soil and independently of Gunnera. Anabaena cycadearum (Reinke).^ [Nostoc commune (Schneider).^] The following account of this species is taken from De Bary.' Seedlings of Cycadeae have a thick tap-root which branches in the soil; from the proximal end of the primary root a few pairs of root-branches grow up perpen- dicularly
. The fungi which cause plant disease . Plant diseases; Fungi. 200 THE FUNGI WHICH CAUSE PLANT DISEASE Hypomyces Fries (p. 197) Stroma an effused cottony subicnlvun, often of considerable extent; perithecia numerous, usually thickly scattered and im- mersed in the subiculum, rarely superficial; asci cylindric, 8-spored; spores fusoid or fusiform, usually apiculate, rarely blunt, 2-celled, hyaline; conidial phase variable. This genus of some forty species contains but few > saprophytes, the majority being parasitic, chiefly on the larger fimgi. The genus is of economic interest only as affec Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/the-fungi-which-cause-plant-disease-plant-diseases-fungi-200-the-fungi-which-cause-plant-disease-hypomyces-fries-p-197-stroma-an-effused-cottony-subicnlvun-often-of-considerable-extent-perithecia-numerous-usually-thickly-scattered-and-im-mersed-in-the-subiculum-rarely-superficial-asci-cylindric-8-spored-spores-fusoid-or-fusiform-usually-apiculate-rarely-blunt-2-celled-hyaline-conidial-phase-variable-this-genus-of-some-forty-species-contains-but-few-gt-saprophytes-the-majority-being-parasitic-chiefly-on-the-larger-fimgi-the-genus-is-of-economic-interest-only-as-affec-image232019898.html
RMRDDBMX–. The fungi which cause plant disease . Plant diseases; Fungi. 200 THE FUNGI WHICH CAUSE PLANT DISEASE Hypomyces Fries (p. 197) Stroma an effused cottony subicnlvun, often of considerable extent; perithecia numerous, usually thickly scattered and im- mersed in the subiculum, rarely superficial; asci cylindric, 8-spored; spores fusoid or fusiform, usually apiculate, rarely blunt, 2-celled, hyaline; conidial phase variable. This genus of some forty species contains but few > saprophytes, the majority being parasitic, chiefly on the larger fimgi. The genus is of economic interest only as affec
. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. GYMNOSPORANGIUM. 397 the species already described in remaining closed at the apex, the spores escaping through trellis-like slits on the lateral walls of the peridia (Fig. 234). This fungus will not germinate on apple-trees, but on pears every leaf may be thickly covered with aecidia and pycnidia, and considerable damage to the crop thereby ensue (Fig. 233)... Pig. 231.—Longitudinal section through a conical teleut Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/diseases-of-plants-induced-by-cryptogamic-parasites-introduction-to-the-study-of-pathogenic-fungi-slime-fungi-bacteria-amp-algae-plant-diseases-parasitic-plants-fungi-gymnosporangium-397-the-species-already-described-in-remaining-closed-at-the-apex-the-spores-escaping-through-trellis-like-slits-on-the-lateral-walls-of-the-peridia-fig-234-this-fungus-will-not-germinate-on-apple-trees-but-on-pears-every-leaf-may-be-thickly-covered-with-aecidia-and-pycnidia-and-considerable-damage-to-the-crop-thereby-ensue-fig-233-pig-231longitudinal-section-through-a-conical-teleut-image232016202.html
RMRDD70X–. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. GYMNOSPORANGIUM. 397 the species already described in remaining closed at the apex, the spores escaping through trellis-like slits on the lateral walls of the peridia (Fig. 234). This fungus will not germinate on apple-trees, but on pears every leaf may be thickly covered with aecidia and pycnidia, and considerable damage to the crop thereby ensue (Fig. 233)... Pig. 231.—Longitudinal section through a conical teleut
. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. FiG. 194.—PhrftgniidiiiTn sttbcwticium on a Rose leaf. The black spots are teleutospore-patches on the uuder- surface of the leaf. (v. Tubeuf deL) Fig. 193.— Tfipkragmium ulmai-iac on Spiraea Ulmai-ia. Germinating teleuto- spore, with promycelia and ^poridia. (After Tulasne.) teleutospores are produced in loose patches. The aecidial patches have no covering, but are surrounded by club-shaped paraphyses. The genus fr Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/diseases-of-plants-induced-by-cryptogamic-parasites-introduction-to-the-study-of-pathogenic-fungi-slime-fungi-bacteria-amp-algae-plant-diseases-parasitic-plants-fungi-fig-194phrftgniidiiitn-sttbcwticium-on-a-rose-leaf-the-black-spots-are-teleutospore-patches-on-the-uuder-surface-of-the-leaf-v-tubeuf-del-fig-193-tfipkragmium-ulmai-iac-on-spiraea-ulmai-ia-germinating-teleuto-spore-with-promycelia-and-poridia-after-tulasne-teleutospores-are-produced-in-loose-patches-the-aecidial-patches-have-no-covering-but-are-surrounded-by-club-shaped-paraphyses-the-genus-fr-image232016778.html
RMRDD7NE–. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. FiG. 194.—PhrftgniidiiiTn sttbcwticium on a Rose leaf. The black spots are teleutospore-patches on the uuder- surface of the leaf. (v. Tubeuf deL) Fig. 193.— Tfipkragmium ulmai-iac on Spiraea Ulmai-ia. Germinating teleuto- spore, with promycelia and ^poridia. (After Tulasne.) teleutospores are produced in loose patches. The aecidial patches have no covering, but are surrounded by club-shaped paraphyses. The genus fr
. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. ENDOSPHAEEA. 551 to have an injurious effect on its host, beyond killing a few isolated leaves. End. rubra Schroet. occurs in leaves of Mentha aquatica and Peplis Portula. Phyllobium dimorphum Klebs. Found in leaves of Lysi- machia Nummidaria, Ajuga reptans, Chlora serotina, Erythraea Centaurium. This endophyte may either penetrate into living leaves and there go through its life-history, or it may do so in dead lea Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/diseases-of-plants-induced-by-cryptogamic-parasites-introduction-to-the-study-of-pathogenic-fungi-slime-fungi-bacteria-amp-algae-plant-diseases-parasitic-plants-fungi-endosphaeea-551-to-have-an-injurious-effect-on-its-host-beyond-killing-a-few-isolated-leaves-end-rubra-schroet-occurs-in-leaves-of-mentha-aquatica-and-peplis-portula-phyllobium-dimorphum-klebs-found-in-leaves-of-lysi-machia-nummidaria-ajuga-reptans-chlora-serotina-erythraea-centaurium-this-endophyte-may-either-penetrate-into-living-leaves-and-there-go-through-its-life-history-or-it-may-do-so-in-dead-lea-image232009699.html
RMRDCXMK–. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. ENDOSPHAEEA. 551 to have an injurious effect on its host, beyond killing a few isolated leaves. End. rubra Schroet. occurs in leaves of Mentha aquatica and Peplis Portula. Phyllobium dimorphum Klebs. Found in leaves of Lysi- machia Nummidaria, Ajuga reptans, Chlora serotina, Erythraea Centaurium. This endophyte may either penetrate into living leaves and there go through its life-history, or it may do so in dead lea
. Minnesota plant diseases. Plant diseases. 126 Minnesota Plant Diseases. spores. Accessory spores are also found in abundance in these fungi, many being enclosed in special capsules similar in ap- pearance to the sac-capsules. The mycelium is, moreover, often black. Many of these fungi live on leaves but not in a typically parasitic fashion. They thrive well on the excretion of certain insects and since such excretions are found abun-. Fig. 52.—The fruiting body of the powdery mildew of willow, showing the appendages and spore-sacs. The latter have been forced out of splits in the sac-capsule Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/minnesota-plant-diseases-plant-diseases-126-minnesota-plant-diseases-spores-accessory-spores-are-also-found-in-abundance-in-these-fungi-many-being-enclosed-in-special-capsules-similar-in-ap-pearance-to-the-sac-capsules-the-mycelium-is-moreover-often-black-many-of-these-fungi-live-on-leaves-but-not-in-a-typically-parasitic-fashion-they-thrive-well-on-the-excretion-of-certain-insects-and-since-such-excretions-are-found-abun-fig-52the-fruiting-body-of-the-powdery-mildew-of-willow-showing-the-appendages-and-spore-sacs-the-latter-have-been-forced-out-of-splits-in-the-sac-capsule-image232036181.html
RMRDE4ED–. Minnesota plant diseases. Plant diseases. 126 Minnesota Plant Diseases. spores. Accessory spores are also found in abundance in these fungi, many being enclosed in special capsules similar in ap- pearance to the sac-capsules. The mycelium is, moreover, often black. Many of these fungi live on leaves but not in a typically parasitic fashion. They thrive well on the excretion of certain insects and since such excretions are found abun-. Fig. 52.—The fruiting body of the powdery mildew of willow, showing the appendages and spore-sacs. The latter have been forced out of splits in the sac-capsule
. Agricultural news. Agriculture -- West Indies; Plant diseases -- West Indies. Vol. XV. No. 3t THE AGRICULTURAL NEWS. il3. THE GEyt'S FHORADEXDRON: A Monographic Revision. By William Trelease. Univerdty of Il'inois, 1916. Pp. 1-224, pi. 1-245. The genus Phoradendron i.s composed of the species of mistletoe occurring in the New World which are of interest to agriculturists principally in respect of their parasitic relations to certain cultivated trees. The genus extends from as far north as Washington to as far south as the mouth of the La Plata, and it is represented through the entire West I Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/agricultural-news-agriculture-west-indies-plant-diseases-west-indies-vol-xv-no-3t-the-agricultural-news-il3-the-geyts-fhoradexdron-a-monographic-revision-by-william-trelease-univerdty-of-ilinois-1916-pp-1-224-pi-1-245-the-genus-phoradendron-is-composed-of-the-species-of-mistletoe-occurring-in-the-new-world-which-are-of-interest-to-agriculturists-principally-in-respect-of-their-parasitic-relations-to-certain-cultivated-trees-the-genus-extends-from-as-far-north-as-washington-to-as-far-south-as-the-mouth-of-the-la-plata-and-it-is-represented-through-the-entire-west-i-image237879586.html
RMRR09RE–. Agricultural news. Agriculture -- West Indies; Plant diseases -- West Indies. Vol. XV. No. 3t THE AGRICULTURAL NEWS. il3. THE GEyt'S FHORADEXDRON: A Monographic Revision. By William Trelease. Univerdty of Il'inois, 1916. Pp. 1-224, pi. 1-245. The genus Phoradendron i.s composed of the species of mistletoe occurring in the New World which are of interest to agriculturists principally in respect of their parasitic relations to certain cultivated trees. The genus extends from as far north as Washington to as far south as the mouth of the La Plata, and it is represented through the entire West I
. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. 430 BASIDIOMYCETES. E. Hartig ^ has investigated in detail the phenomena accom- panying the wood-destruction in the oak. This begins in the branches and extends in white or yellow concentric zones throughout the stem, so producing that appearance which has given rise to the name " fly-wood." Portions of the wood appear only white-striped, other parts have a more regular yellowish- white colour. In the whit Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/diseases-of-plants-induced-by-cryptogamic-parasites-introduction-to-the-study-of-pathogenic-fungi-slime-fungi-bacteria-amp-algae-plant-diseases-parasitic-plants-fungi-430-basidiomycetes-e-hartig-has-investigated-in-detail-the-phenomena-accom-panying-the-wood-destruction-in-the-oak-this-begins-in-the-branches-and-extends-in-white-or-yellow-concentric-zones-throughout-the-stem-so-producing-that-appearance-which-has-given-rise-to-the-name-quot-fly-woodquot-portions-of-the-wood-appear-only-white-striped-other-parts-have-a-more-regular-yellowish-white-colour-in-the-whit-image231989569.html
RMRDC11N–. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. 430 BASIDIOMYCETES. E. Hartig ^ has investigated in detail the phenomena accom- panying the wood-destruction in the oak. This begins in the branches and extends in white or yellow concentric zones throughout the stem, so producing that appearance which has given rise to the name " fly-wood." Portions of the wood appear only white-striped, other parts have a more regular yellowish- white colour. In the whit
. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. FiG. 246.—Fci-idennium pint (corticota). Youug twig bearing numerous aecidia. (v. Tubeuf phot.) Fig. 245.—Peiidei-vihim pini (cortkola). Branch and lateral twigs distinctly swollen where attacked. They also bear aecidia. (v. Tubeuf phot.) ring ceases to thicken, but as the mycelium seldom succeeds during the first year in killing the cambium all round a. Please note that these images are extracted from scanned page Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/diseases-of-plants-induced-by-cryptogamic-parasites-introduction-to-the-study-of-pathogenic-fungi-slime-fungi-bacteria-amp-algae-plant-diseases-parasitic-plants-fungi-fig-246fci-idennium-pint-corticota-youug-twig-bearing-numerous-aecidia-v-tubeuf-phot-fig-245peiidei-vihim-pini-cortkola-branch-and-lateral-twigs-distinctly-swollen-where-attacked-they-also-bear-aecidia-v-tubeuf-phot-ring-ceases-to-thicken-but-as-the-mycelium-seldom-succeeds-during-the-first-year-in-killing-the-cambium-all-round-a-please-note-that-these-images-are-extracted-from-scanned-page-image231989684.html
RMRDC15T–. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. FiG. 246.—Fci-idennium pint (corticota). Youug twig bearing numerous aecidia. (v. Tubeuf phot.) Fig. 245.—Peiidei-vihim pini (cortkola). Branch and lateral twigs distinctly swollen where attacked. They also bear aecidia. (v. Tubeuf phot.) ring ceases to thicken, but as the mycelium seldom succeeds during the first year in killing the cambium all round a. Please note that these images are extracted from scanned page
. Essentials of biology presented in problems. Biology. THE PROTOZOA 197 ing in swamps with the use of oil, by draining the swamps, or by the introduction of fish whicli cat the mosquito larvai has Ijcen proved from our experiences along the Panama Canal, in the Philippines, in Cuba, and in New Orleans. Many other diseases of man are probably caused by parasitic protozoans. Dysentery of one Idnd appears to be cau.sed by the presence of an amcebalike animal in the digestive tract. Small- pox, rabies, and possibly other diseases may be caused b' the action of these little animals. Another group Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/essentials-of-biology-presented-in-problems-biology-the-protozoa-197-ing-in-swamps-with-the-use-of-oil-by-draining-the-swamps-or-by-the-introduction-of-fish-whicli-cat-the-mosquito-larvai-has-ijcen-proved-from-our-experiences-along-the-panama-canal-in-the-philippines-in-cuba-and-in-new-orleans-many-other-diseases-of-man-are-probably-caused-by-parasitic-protozoans-dysentery-of-one-idnd-appears-to-be-caused-by-the-presence-of-an-amcebalike-animal-in-the-digestive-tract-small-pox-rabies-and-possibly-other-diseases-may-be-caused-b-the-action-of-these-little-animals-another-group-image232340435.html
RMRE00GK–. Essentials of biology presented in problems. Biology. THE PROTOZOA 197 ing in swamps with the use of oil, by draining the swamps, or by the introduction of fish whicli cat the mosquito larvai has Ijcen proved from our experiences along the Panama Canal, in the Philippines, in Cuba, and in New Orleans. Many other diseases of man are probably caused by parasitic protozoans. Dysentery of one Idnd appears to be cau.sed by the presence of an amcebalike animal in the digestive tract. Small- pox, rabies, and possibly other diseases may be caused b' the action of these little animals. Another group
. Biennial report of the Montana Fish and Game Commission. Montana Fish and Game Commission; Game protection; Wildlife conservation; Fisheries. located, and perhaps rotated at intervals of time. By a flexible system of rotated closed areas, the following benefits may be derived: 1. A better distribution of game animals over all available range. 2. A diversified use of the range. 3. More game can be produced without se- rious injury to any particular portions of the range. 4. It will minimize the chance for serious parasitic infection and the spread of contagious diseases. 5. It will aid the de Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/biennial-report-of-the-montana-fish-and-game-commission-montana-fish-and-game-commission-game-protection-wildlife-conservation-fisheries-located-and-perhaps-rotated-at-intervals-of-time-by-a-flexible-system-of-rotated-closed-areas-the-following-benefits-may-be-derived-1-a-better-distribution-of-game-animals-over-all-available-range-2-a-diversified-use-of-the-range-3-more-game-can-be-produced-without-se-rious-injury-to-any-particular-portions-of-the-range-4-it-will-minimize-the-chance-for-serious-parasitic-infection-and-the-spread-of-contagious-diseases-5-it-will-aid-the-de-image234718734.html
RMRHTA3X–. Biennial report of the Montana Fish and Game Commission. Montana Fish and Game Commission; Game protection; Wildlife conservation; Fisheries. located, and perhaps rotated at intervals of time. By a flexible system of rotated closed areas, the following benefits may be derived: 1. A better distribution of game animals over all available range. 2. A diversified use of the range. 3. More game can be produced without se- rious injury to any particular portions of the range. 4. It will minimize the chance for serious parasitic infection and the spread of contagious diseases. 5. It will aid the de
. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. GYMNOSPORANGIUM. 387 may be as long as 10 m.m. and are bent like a born (Fig. 219). A similar case is described by Barclay^ in wbich the peridia of aecidia on Rhamnus dahurica were very long if produced in dry weather, but short if in moist weather.^ The aecidiospores are shed during the early part of June, and germinate at once on the bark of young juniper-twigs; the mycelium growing thence into the spurs or branch Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/diseases-of-plants-induced-by-cryptogamic-parasites-introduction-to-the-study-of-pathogenic-fungi-slime-fungi-bacteria-amp-algae-plant-diseases-parasitic-plants-fungi-gymnosporangium-387-may-be-as-long-as-10-mm-and-are-bent-like-a-born-fig-219-a-similar-case-is-described-by-barclay-in-wbich-the-peridia-of-aecidia-on-rhamnus-dahurica-were-very-long-if-produced-in-dry-weather-but-short-if-in-moist-weather-the-aecidiospores-are-shed-during-the-early-part-of-june-and-germinate-at-once-on-the-bark-of-young-juniper-twigs-the-mycelium-growing-thence-into-the-spurs-or-branch-image232016230.html
RMRDD71X–. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. GYMNOSPORANGIUM. 387 may be as long as 10 m.m. and are bent like a born (Fig. 219). A similar case is described by Barclay^ in wbich the peridia of aecidia on Rhamnus dahurica were very long if produced in dry weather, but short if in moist weather.^ The aecidiospores are shed during the early part of June, and germinate at once on the bark of young juniper-twigs; the mycelium growing thence into the spurs or branch
. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. 400 UREDINEAE. characteristic of G. davariaeforTne. No myceliuiQ occurred in the wood. A comparison of normal bast with that of infected twigs revealed changes similar to those already described for G. davariaeforme. In addition, it is to he noted that the thickened bast-fibres no longer occurred in closed masses, hut were often completely absent in the first year after infection, while in all diseased twigs every i Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/diseases-of-plants-induced-by-cryptogamic-parasites-introduction-to-the-study-of-pathogenic-fungi-slime-fungi-bacteria-amp-algae-plant-diseases-parasitic-plants-fungi-400-uredineae-characteristic-of-g-davariaefortne-no-myceliuiq-occurred-in-the-wood-a-comparison-of-normal-bast-with-that-of-infected-twigs-revealed-changes-similar-to-those-already-described-for-g-davariaeforme-in-addition-it-is-to-he-noted-that-the-thickened-bast-fibres-no-longer-occurred-in-closed-masses-hut-were-often-completely-absent-in-the-first-year-after-infection-while-in-all-diseased-twigs-every-i-image232016193.html
RMRDD70H–. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. 400 UREDINEAE. characteristic of G. davariaeforTne. No myceliuiQ occurred in the wood. A comparison of normal bast with that of infected twigs revealed changes similar to those already described for G. davariaeforme. In addition, it is to he noted that the thickened bast-fibres no longer occurred in closed masses, hut were often completely absent in the first year after infection, while in all diseased twigs every i
. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. CHLOROCHYTRIUM. 549 Chlorochytrium lemnae Cohn.i The zygozoospores have four cilia and swarm for a short time in water. On plants of Lemna trimdca, the ciliated end becomes applied to the epidermis at the place where two cells are in contact, the zoospore becomes spherical, forms a membrane, and comes to rest (Fig. 324). It remains resting for a day or two, and assimilates so that a starch-grain is formed inside it. Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/diseases-of-plants-induced-by-cryptogamic-parasites-introduction-to-the-study-of-pathogenic-fungi-slime-fungi-bacteria-amp-algae-plant-diseases-parasitic-plants-fungi-chlorochytrium-549-chlorochytrium-lemnae-cohni-the-zygozoospores-have-four-cilia-and-swarm-for-a-short-time-in-water-on-plants-of-lemna-trimdca-the-ciliated-end-becomes-applied-to-the-epidermis-at-the-place-where-two-cells-are-in-contact-the-zoospore-becomes-spherical-forms-a-membrane-and-comes-to-rest-fig-324-it-remains-resting-for-a-day-or-two-and-assimilates-so-that-a-starch-grain-is-formed-inside-it-image232009718.html
RMRDCXNA–. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. CHLOROCHYTRIUM. 549 Chlorochytrium lemnae Cohn.i The zygozoospores have four cilia and swarm for a short time in water. On plants of Lemna trimdca, the ciliated end becomes applied to the epidermis at the place where two cells are in contact, the zoospore becomes spherical, forms a membrane, and comes to rest (Fig. 324). It remains resting for a day or two, and assimilates so that a starch-grain is formed inside it.
. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. CAEOMA. 419 leafless shoots on Thujopsis dolabrata in Japan, whence they were sent to me (Figs. 254 and 255). One example (not figured) was as large as a young child's head. The shoots of the witches' brooms are furnished with vascular bundles and possess a parenchyma rich in starch-content. Each branch of the deformed shoot termi- nates in a hemispherical saucer-shaped ca«oma-cushion, at first covered over by the Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/diseases-of-plants-induced-by-cryptogamic-parasites-introduction-to-the-study-of-pathogenic-fungi-slime-fungi-bacteria-amp-algae-plant-diseases-parasitic-plants-fungi-caeoma-419-leafless-shoots-on-thujopsis-dolabrata-in-japan-whence-they-were-sent-to-me-figs-254-and-255-one-example-not-figured-was-as-large-as-a-young-childs-head-the-shoots-of-the-witches-brooms-are-furnished-with-vascular-bundles-and-possess-a-parenchyma-rich-in-starch-content-each-branch-of-the-deformed-shoot-termi-nates-in-a-hemispherical-saucer-shaped-caoma-cushion-at-first-covered-over-by-the-image231989610.html
RMRDC136–. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. CAEOMA. 419 leafless shoots on Thujopsis dolabrata in Japan, whence they were sent to me (Figs. 254 and 255). One example (not figured) was as large as a young child's head. The shoots of the witches' brooms are furnished with vascular bundles and possess a parenchyma rich in starch-content. Each branch of the deformed shoot termi- nates in a hemispherical saucer-shaped ca«oma-cushion, at first covered over by the
. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. 344 UREDINEAE. through the epidermis. The yellow uredospores are abjointed singly from long sporophores; they are unicellular and ovoid, with a thin granular coat beset with germ-pores (Fig. 184). The uredo- spores are easily conveyed to other grass-plants and germinate at once, their germ-tubes entering by a stoma and developing into a mycelium, which can produce a new crop of uredospores in a. Fig. 184.—Puccinia p Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/diseases-of-plants-induced-by-cryptogamic-parasites-introduction-to-the-study-of-pathogenic-fungi-slime-fungi-bacteria-amp-algae-plant-diseases-parasitic-plants-fungi-344-uredineae-through-the-epidermis-the-yellow-uredospores-are-abjointed-singly-from-long-sporophores-they-are-unicellular-and-ovoid-with-a-thin-granular-coat-beset-with-germ-pores-fig-184-the-uredo-spores-are-easily-conveyed-to-other-grass-plants-and-germinate-at-once-their-germ-tubes-entering-by-a-stoma-and-developing-into-a-mycelium-which-can-produce-a-new-crop-of-uredospores-in-a-fig-184puccinia-p-image232016848.html
RMRDD7T0–. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. 344 UREDINEAE. through the epidermis. The yellow uredospores are abjointed singly from long sporophores; they are unicellular and ovoid, with a thin granular coat beset with germ-pores (Fig. 184). The uredo- spores are easily conveyed to other grass-plants and germinate at once, their germ-tubes entering by a stoma and developing into a mycelium, which can produce a new crop of uredospores in a. Fig. 184.—Puccinia p
. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. UROCYSTIS. 317 U. Leimbachii (Oertel.) causes globular swellings of the stenr-base of Adonis aestivalis at Jena (Fig. 173). Patouillard regards this species as a form of U. anemones, differing somewhat on account of its underground habitat. U. sorosporioides Korn. (Britain). On Pulsatilla alpina, Thalic- frum minus, and T. foetidum, forming pustules and swellings.. Fia. 173.—j4, Urocystis aiiemones on Hellebore. Spo Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/diseases-of-plants-induced-by-cryptogamic-parasites-introduction-to-the-study-of-pathogenic-fungi-slime-fungi-bacteria-amp-algae-plant-diseases-parasitic-plants-fungi-urocystis-317-u-leimbachii-oertel-causes-globular-swellings-of-the-stenr-base-of-adonis-aestivalis-at-jena-fig-173-patouillard-regards-this-species-as-a-form-of-u-anemones-differing-somewhat-on-account-of-its-underground-habitat-u-sorosporioides-korn-britain-on-pulsatilla-alpina-thalic-frum-minus-and-t-foetidum-forming-pustules-and-swellings-fia-173j4-urocystis-aiiemones-on-hellebore-spo-image232016935.html
RMRDD7Y3–. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. UROCYSTIS. 317 U. Leimbachii (Oertel.) causes globular swellings of the stenr-base of Adonis aestivalis at Jena (Fig. 173). Patouillard regards this species as a form of U. anemones, differing somewhat on account of its underground habitat. U. sorosporioides Korn. (Britain). On Pulsatilla alpina, Thalic- frum minus, and T. foetidum, forming pustules and swellings.. Fia. 173.—j4, Urocystis aiiemones on Hellebore. Spo
. California fish and game. Fisheries -- California; Game and game-birds -- California; Fishes -- California; Animal Population Groups; Pêches; Gibier; Poissons. 30 FISH AND GAME COMMISSION sonnel of their WPA project in studies,on diseases of California game, particularly parasitic infections. The studies pursued were chiefly surveys of parasitism in quail in various areas of the State. The great- est number of samples were secured by the Pittman-Robertson project studying quail management in the southern coastal counties. Exami- nation of fecal samples from over 3,000 quail was undertaken a Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/california-fish-and-game-fisheries-california-game-and-game-birds-california-fishes-california-animal-population-groups-pches-gibier-poissons-30-fish-and-game-commission-sonnel-of-their-wpa-project-in-studieson-diseases-of-california-game-particularly-parasitic-infections-the-studies-pursued-were-chiefly-surveys-of-parasitism-in-quail-in-various-areas-of-the-state-the-great-est-number-of-samples-were-secured-by-the-pittman-robertson-project-studying-quail-management-in-the-southern-coastal-counties-exami-nation-of-fecal-samples-from-over-3000-quail-was-undertaken-a-image233659925.html
RMRG43H9–. California fish and game. Fisheries -- California; Game and game-birds -- California; Fishes -- California; Animal Population Groups; Pêches; Gibier; Poissons. 30 FISH AND GAME COMMISSION sonnel of their WPA project in studies,on diseases of California game, particularly parasitic infections. The studies pursued were chiefly surveys of parasitism in quail in various areas of the State. The great- est number of samples were secured by the Pittman-Robertson project studying quail management in the southern coastal counties. Exami- nation of fecal samples from over 3,000 quail was undertaken a
. The fungi which cause plant disease . Plant diseases; Fungi. THE FUNGI WHICH CAUSE PLANT DISEASE 125 these prized as table delicacies, and the Laboulbeniales, an order rich in species which are all parasitic upon insects. Protodiscales (p. 123) The 4-8 to many-spored asci form a flat palisade-like hymenium which arises directly from the mycelium; paraphyses none; spores, one-celled, elliptical or round. Key to Families of Protodiscales Parasitic 1. Exoascaceas, p. 125. Saprophytic 2. Ascocorticiaces. Of these families the second contains only one genus and two species found in bark. The firs Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/the-fungi-which-cause-plant-disease-plant-diseases-fungi-the-fungi-which-cause-plant-disease-125-these-prized-as-table-delicacies-and-the-laboulbeniales-an-order-rich-in-species-which-are-all-parasitic-upon-insects-protodiscales-p-123-the-4-8-to-many-spored-asci-form-a-flat-palisade-like-hymenium-which-arises-directly-from-the-mycelium-paraphyses-none-spores-one-celled-elliptical-or-round-key-to-families-of-protodiscales-parasitic-1-exoascaceas-p-125-saprophytic-2-ascocorticiaces-of-these-families-the-second-contains-only-one-genus-and-two-species-found-in-bark-the-firs-image232037905.html
RMRDE6M1–. The fungi which cause plant disease . Plant diseases; Fungi. THE FUNGI WHICH CAUSE PLANT DISEASE 125 these prized as table delicacies, and the Laboulbeniales, an order rich in species which are all parasitic upon insects. Protodiscales (p. 123) The 4-8 to many-spored asci form a flat palisade-like hymenium which arises directly from the mycelium; paraphyses none; spores, one-celled, elliptical or round. Key to Families of Protodiscales Parasitic 1. Exoascaceas, p. 125. Saprophytic 2. Ascocorticiaces. Of these families the second contains only one genus and two species found in bark. The firs
. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. EFFECT OF PARASITIC FUNGI ON THEIR HOST. 19. Fig. 3.—Exoclscus cerasi. Witches' broom of cherry. The supporting branch is dead from its apex backwards to the seat of aninfected lateral bud, which has developed into a witches' broom. On the tree the supporting branch pointed slightly more downwards than is shewn, i natural size. (v. Tubeuf phot.). Please note that these images are extracted from scanned page images t Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/diseases-of-plants-induced-by-cryptogamic-parasites-introduction-to-the-study-of-pathogenic-fungi-slime-fungi-bacteria-amp-algae-plant-diseases-parasitic-plants-fungi-effect-of-parasitic-fungi-on-their-host-19-fig-3exoclscus-cerasi-witches-broom-of-cherry-the-supporting-branch-is-dead-from-its-apex-backwards-to-the-seat-of-aninfected-lateral-bud-which-has-developed-into-a-witches-broom-on-the-tree-the-supporting-branch-pointed-slightly-more-downwards-than-is-shewn-i-natural-size-v-tubeuf-phot-please-note-that-these-images-are-extracted-from-scanned-page-images-t-image232031074.html
RMRDDX02–. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. EFFECT OF PARASITIC FUNGI ON THEIR HOST. 19. Fig. 3.—Exoclscus cerasi. Witches' broom of cherry. The supporting branch is dead from its apex backwards to the seat of aninfected lateral bud, which has developed into a witches' broom. On the tree the supporting branch pointed slightly more downwards than is shewn, i natural size. (v. Tubeuf phot.). Please note that these images are extracted from scanned page images t
. A text-book of mycology and plant pathology . Plant diseases; Fungi in agriculture; Plant diseases; Fungi. PLANTS AS DISEASK PRODUCERS 303 Loranthus, Phoradendron and Viscum include the well-known mistletoes. The American mistletoe, Phoradendron flavescens (Fig. 119), extends from southern New Jersey, Maryland, Ohio, Indiana and Missouri to Texas. It is a slow-growing green parasite, which on account of its chlorophyll is not entirely dependent upon its host for its carbohydrates (Figs. 120 and 121). It is essentially a water parasite, and consequently, its parasitic roots or sinkers grow in Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/a-text-book-of-mycology-and-plant-pathology-plant-diseases-fungi-in-agriculture-plant-diseases-fungi-plants-as-diseask-producers-303-loranthus-phoradendron-and-viscum-include-the-well-known-mistletoes-the-american-mistletoe-phoradendron-flavescens-fig-119-extends-from-southern-new-jersey-maryland-ohio-indiana-and-missouri-to-texas-it-is-a-slow-growing-green-parasite-which-on-account-of-its-chlorophyll-is-not-entirely-dependent-upon-its-host-for-its-carbohydrates-figs-120-and-121-it-is-essentially-a-water-parasite-and-consequently-its-parasitic-roots-or-sinkers-grow-in-image232034258.html
RMRDE21P–. A text-book of mycology and plant pathology . Plant diseases; Fungi in agriculture; Plant diseases; Fungi. PLANTS AS DISEASK PRODUCERS 303 Loranthus, Phoradendron and Viscum include the well-known mistletoes. The American mistletoe, Phoradendron flavescens (Fig. 119), extends from southern New Jersey, Maryland, Ohio, Indiana and Missouri to Texas. It is a slow-growing green parasite, which on account of its chlorophyll is not entirely dependent upon its host for its carbohydrates (Figs. 120 and 121). It is essentially a water parasite, and consequently, its parasitic roots or sinkers grow in
. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. Fig. 306.—Monilia fi-uctigena. A, Apple showing the grey conldial patches as more or less concentric lines. S^ Young Peach, smivelled up in consequence of attack, (v. Tubeuf del.) next spring, when the fruit is again moist, further conidia are given off. Infection takes place by wounds or even through the epidermis of young leaves and blossoms. The conidia have. Please note that these images are extracted from scann Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/diseases-of-plants-induced-by-cryptogamic-parasites-introduction-to-the-study-of-pathogenic-fungi-slime-fungi-bacteria-amp-algae-plant-diseases-parasitic-plants-fungi-fig-306monilia-fi-uctigena-a-apple-showing-the-grey-conldial-patches-as-more-or-less-concentric-lines-s-young-peach-smivelled-up-in-consequence-of-attack-v-tubeuf-del-next-spring-when-the-fruit-is-again-moist-further-conidia-are-given-off-infection-takes-place-by-wounds-or-even-through-the-epidermis-of-young-leaves-and-blossoms-the-conidia-have-please-note-that-these-images-are-extracted-from-scann-image232009940.html
RMRDCY18–. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. Fig. 306.—Monilia fi-uctigena. A, Apple showing the grey conldial patches as more or less concentric lines. S^ Young Peach, smivelled up in consequence of attack, (v. Tubeuf del.) next spring, when the fruit is again moist, further conidia are given off. Infection takes place by wounds or even through the epidermis of young leaves and blossoms. The conidia have. Please note that these images are extracted from scann
. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. CALYPTOSPOEA. 373 host-epidermis, to germinate on the epidermis of another cowberry- shoot. The germ-tube either enters by a stoma, or forms an adhesion-disc and sends out a process from this through the epidermis.. Fig. 204.—Diseased stem of Vaccinium in a later stage than Fig. 203. In each epidermal cell (a, a) six mother-cells have been formed, each subdivided into four teleutospores. Promycelia (6) have develope Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/diseases-of-plants-induced-by-cryptogamic-parasites-introduction-to-the-study-of-pathogenic-fungi-slime-fungi-bacteria-amp-algae-plant-diseases-parasitic-plants-fungi-calyptospoea-373-host-epidermis-to-germinate-on-the-epidermis-of-another-cowberry-shoot-the-germ-tube-either-enters-by-a-stoma-or-forms-an-adhesion-disc-and-sends-out-a-process-from-this-through-the-epidermis-fig-204diseased-stem-of-vaccinium-in-a-later-stage-than-fig-203-in-each-epidermal-cell-a-a-six-mother-cells-have-been-formed-each-subdivided-into-four-teleutospores-promycelia-6-have-develope-image231989789.html
RMRDC19H–. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. CALYPTOSPOEA. 373 host-epidermis, to germinate on the epidermis of another cowberry- shoot. The germ-tube either enters by a stoma, or forms an adhesion-disc and sends out a process from this through the epidermis.. Fig. 204.—Diseased stem of Vaccinium in a later stage than Fig. 203. In each epidermal cell (a, a) six mother-cells have been formed, each subdivided into four teleutospores. Promycelia (6) have develope
. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. TUBERCTJLINA. Tuberculina. 32r Mycelium parasitic on hyphae and spore-patches of Uredineae. Short rod-like hyphae spring from the spore-patches, and give ofi' from their apices, globose conidia, which on germination produce branched promycelia bearing sickle-shaped conidia.. Fig. 179.—ScMifizia cypericola on Ct/perus Jkivescens. Several roots show palmately- divided swellings. Isolated spore. (After Magnus.) Tubercu Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/diseases-of-plants-induced-by-cryptogamic-parasites-introduction-to-the-study-of-pathogenic-fungi-slime-fungi-bacteria-amp-algae-plant-diseases-parasitic-plants-fungi-tuberctjlina-tuberculina-32r-mycelium-parasitic-on-hyphae-and-spore-patches-of-uredineae-short-rod-like-hyphae-spring-from-the-spore-patches-and-give-ofi-from-their-apices-globose-conidia-which-on-germination-produce-branched-promycelia-bearing-sickle-shaped-conidia-fig-179scmifizia-cypericola-on-ctperus-jkivescens-several-roots-show-palmately-divided-swellings-isolated-spore-after-magnus-tubercu-image232016875.html
RMRDD7TY–. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. TUBERCTJLINA. Tuberculina. 32r Mycelium parasitic on hyphae and spore-patches of Uredineae. Short rod-like hyphae spring from the spore-patches, and give ofi' from their apices, globose conidia, which on germination produce branched promycelia bearing sickle-shaped conidia.. Fig. 179.—ScMifizia cypericola on Ct/perus Jkivescens. Several roots show palmately- divided swellings. Isolated spore. (After Magnus.) Tubercu
. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. AGARICUS. 461 living stems of silver fir, beech, etc., and on felled wood.^ In the forest, on newly erected piles of firewood, the yellow stools may frequently be found in every stage of development growing from the cut billets, while they are [especially numerous on the rotting useless timber left lying. In cellars or other moist. Please note that these images are extracted from scanned page images that may have be Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/diseases-of-plants-induced-by-cryptogamic-parasites-introduction-to-the-study-of-pathogenic-fungi-slime-fungi-bacteria-amp-algae-plant-diseases-parasitic-plants-fungi-agaricus-461-living-stems-of-silver-fir-beech-etc-and-on-felled-wood-in-the-forest-on-newly-erected-piles-of-firewood-the-yellow-stools-may-frequently-be-found-in-every-stage-of-development-growing-from-the-cut-billets-while-they-are-especially-numerous-on-the-rotting-useless-timber-left-lying-in-cellars-or-other-moist-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-be-image232010077.html
RMRDCY65–. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. AGARICUS. 461 living stems of silver fir, beech, etc., and on felled wood.^ In the forest, on newly erected piles of firewood, the yellow stools may frequently be found in every stage of development growing from the cut billets, while they are [especially numerous on the rotting useless timber left lying. In cellars or other moist. Please note that these images are extracted from scanned page images that may have be
. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. 120 PHYCoarrcETES. tufts, and form a white border round the brown parts of the leaf; they are monopodially branched and produce terminal sporangia (gonidia), which are easily detached. The sporangia on germination either pro- duce a varying number of zoospores, or germinate directly like conidia to form a mycelium capable of pro- ducing new conidia. The potato-disease is distin- guished from Phytophthora omnivora in Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/diseases-of-plants-induced-by-cryptogamic-parasites-introduction-to-the-study-of-pathogenic-fungi-slime-fungi-bacteria-amp-algae-plant-diseases-parasitic-plants-fungi-120-phycoarrcetes-tufts-and-form-a-white-border-round-the-brown-parts-of-the-leaf-they-are-monopodially-branched-and-produce-terminal-sporangia-gonidia-which-are-easily-detached-the-sporangia-on-germination-either-pro-duce-a-varying-number-of-zoospores-or-germinate-directly-like-conidia-to-form-a-mycelium-capable-of-pro-ducing-new-conidia-the-potato-disease-is-distin-guished-from-phytophthora-omnivora-in-image232030892.html
RMRDDWNG–. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. 120 PHYCoarrcETES. tufts, and form a white border round the brown parts of the leaf; they are monopodially branched and produce terminal sporangia (gonidia), which are easily detached. The sporangia on germination either pro- duce a varying number of zoospores, or germinate directly like conidia to form a mycelium capable of pro- ducing new conidia. The potato-disease is distin- guished from Phytophthora omnivora in
. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. Fig. so.—Nectfia ditissuna. Caukci- 011 a stem of Beech, (v. Tubeuf phot.) Fu;. SI.—Nectria ditissima. Canker on Hazel. The place of infection, a partially broken branch-fork. produced. The mycelium, at first gives off tiny unicellular conidia on the bark, then later white cushions bearing fine conidiophores, from which are abjointed multicellular conidia, shaped like a sickle. Infection is brought about by the germ Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/diseases-of-plants-induced-by-cryptogamic-parasites-introduction-to-the-study-of-pathogenic-fungi-slime-fungi-bacteria-amp-algae-plant-diseases-parasitic-plants-fungi-fig-sonectfia-ditissuna-caukci-011-a-stem-of-beech-v-tubeuf-phot-fu-sinectria-ditissima-canker-on-hazel-the-place-of-infection-a-partially-broken-branch-fork-produced-the-mycelium-at-first-gives-off-tiny-unicellular-conidia-on-the-bark-then-later-white-cushions-bearing-fine-conidiophores-from-which-are-abjointed-multicellular-conidia-shaped-like-a-sickle-infection-is-brought-about-by-the-germ-image231990435.html
RMRDC24K–. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. Fig. so.—Nectfia ditissuna. Caukci- 011 a stem of Beech, (v. Tubeuf phot.) Fu;. SI.—Nectria ditissima. Canker on Hazel. The place of infection, a partially broken branch-fork. produced. The mycelium, at first gives off tiny unicellular conidia on the bark, then later white cushions bearing fine conidiophores, from which are abjointed multicellular conidia, shaped like a sickle. Infection is brought about by the germ
. Annual report of the Agricultural Experiment Station. Cornell University. Agricultural Experiment Station; Agriculture -- New York (State). Some Diseases of Beans. 295 II. BEAN BLIGHT The blight is a bacterial disease. It is caused by a minute parasitic plant {Bacterium pliascoli) in form and habits of life quite unlike the anthracnose fungus. These tiny bacteria have no mycelial threads and no spores. Each little cell (Fig. 112) is a plant in itself. The bacteria increase in numbers by each one simply dividing into two which, when full grown, repeat the process. Each one is supplied with a Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/annual-report-of-the-agricultural-experiment-station-cornell-university-agricultural-experiment-station-agriculture-new-york-state-some-diseases-of-beans-295-ii-bean-blight-the-blight-is-a-bacterial-disease-it-is-caused-by-a-minute-parasitic-plant-bacterium-pliascoli-in-form-and-habits-of-life-quite-unlike-the-anthracnose-fungus-these-tiny-bacteria-have-no-mycelial-threads-and-no-spores-each-little-cell-fig-112-is-a-plant-in-itself-the-bacteria-increase-in-numbers-by-each-one-simply-dividing-into-two-which-when-full-grown-repeat-the-process-each-one-is-supplied-with-a-image236219629.html
RMRM8MF9–. Annual report of the Agricultural Experiment Station. Cornell University. Agricultural Experiment Station; Agriculture -- New York (State). Some Diseases of Beans. 295 II. BEAN BLIGHT The blight is a bacterial disease. It is caused by a minute parasitic plant {Bacterium pliascoli) in form and habits of life quite unlike the anthracnose fungus. These tiny bacteria have no mycelial threads and no spores. Each little cell (Fig. 112) is a plant in itself. The bacteria increase in numbers by each one simply dividing into two which, when full grown, repeat the process. Each one is supplied with a
. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. PERONOSPORA. 133 oospore-coat (oospores of P. viciae have a coat with a regular net- work). It occurs on stems, leaves, and petioles of clovers, lucerne and other Papilionaceae, often with disastrous effect. P. sparsa, Berk. (Britain and U.S. America). This parasite on the rose was first observed in England. It injures indoor roses, causing a fall of the leaf, preceded by the appearance of lilac-coloured spots which Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/diseases-of-plants-induced-by-cryptogamic-parasites-introduction-to-the-study-of-pathogenic-fungi-slime-fungi-bacteria-amp-algae-plant-diseases-parasitic-plants-fungi-peronospora-133-oospore-coat-oospores-of-p-viciae-have-a-coat-with-a-regular-net-work-it-occurs-on-stems-leaves-and-petioles-of-clovers-lucerne-and-other-papilionaceae-often-with-disastrous-effect-p-sparsa-berk-britain-and-us-america-this-parasite-on-the-rose-was-first-observed-in-england-it-injures-indoor-roses-causing-a-fall-of-the-leaf-preceded-by-the-appearance-of-lilac-coloured-spots-which-image232030798.html
RMRDDWJ6–. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. PERONOSPORA. 133 oospore-coat (oospores of P. viciae have a coat with a regular net- work). It occurs on stems, leaves, and petioles of clovers, lucerne and other Papilionaceae, often with disastrous effect. P. sparsa, Berk. (Britain and U.S. America). This parasite on the rose was first observed in England. It injures indoor roses, causing a fall of the leaf, preceded by the appearance of lilac-coloured spots which
. Circular. Insects. 8 NATURAL ENEMIES OF APHIDES. Aphides are attacked by various species of predaceous and parasitic enemies, and by fungous diseases, and under certain climatic conditions. Fig. 7.—Two-spotted ladybird {Adalia hi punctata): a, larva; b', mouth parts of same; c, claw of same; d, pupa; e, adult or beetle; /, antenna of same. A common arboreal ladybird. All enlarged (from Marlatt). these agencies exert a very important influence in their control. ^ Species of ladybirds or Coecinellida* (tig. 7), aphis lions—the larva? of Chryso-. Please note that these images are extracted from Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/circular-insects-8-natural-enemies-of-aphides-aphides-are-attacked-by-various-species-of-predaceous-and-parasitic-enemies-and-by-fungous-diseases-and-under-certain-climatic-conditions-fig-7two-spotted-ladybird-adalia-hi-punctata-a-larva-b-mouth-parts-of-same-c-claw-of-same-d-pupa-e-adult-or-beetle-antenna-of-same-a-common-arboreal-ladybird-all-enlarged-from-marlatt-these-agencies-exert-a-very-important-influence-in-their-control-species-of-ladybirds-or-coecinellida-tig-7-aphis-lionsthe-larva-of-chryso-please-note-that-these-images-are-extracted-from-image232778649.html
RMREKYF5–. Circular. Insects. 8 NATURAL ENEMIES OF APHIDES. Aphides are attacked by various species of predaceous and parasitic enemies, and by fungous diseases, and under certain climatic conditions. Fig. 7.—Two-spotted ladybird {Adalia hi punctata): a, larva; b', mouth parts of same; c, claw of same; d, pupa; e, adult or beetle; /, antenna of same. A common arboreal ladybird. All enlarged (from Marlatt). these agencies exert a very important influence in their control. ^ Species of ladybirds or Coecinellida* (tig. 7), aphis lions—the larva? of Chryso-. Please note that these images are extracted from
. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. 192 ASCOMYCETKS. coats of the ovary, till gradually but completely it fills up the whole cavity. Outside the ovary the mycelium forms an. Fig. 84.—Ctaviceps purpurea. Brgot Sderotia or Ergot-graina in ears of Rye. (T. Tubeuf phot.) irregular wrinkled white stroma or sphacelia, from the hollows and folds of which little ovoid conidia are abjointed from short. Please note that these images are extracted from scanned p Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/diseases-of-plants-induced-by-cryptogamic-parasites-introduction-to-the-study-of-pathogenic-fungi-slime-fungi-bacteria-amp-algae-plant-diseases-parasitic-plants-fungi-192-ascomycetks-coats-of-the-ovary-till-gradually-but-completely-it-fills-up-the-whole-cavity-outside-the-ovary-the-mycelium-forms-an-fig-84ctaviceps-purpurea-brgot-sderotia-or-ergot-graina-in-ears-of-rye-t-tubeuf-phot-irregular-wrinkled-white-stroma-or-sphacelia-from-the-hollows-and-folds-of-which-little-ovoid-conidia-are-abjointed-from-short-please-note-that-these-images-are-extracted-from-scanned-p-image231990397.html
RMRDC239–. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. 192 ASCOMYCETKS. coats of the ovary, till gradually but completely it fills up the whole cavity. Outside the ovary the mycelium forms an. Fig. 84.—Ctaviceps purpurea. Brgot Sderotia or Ergot-graina in ears of Rye. (T. Tubeuf phot.) irregular wrinkled white stroma or sphacelia, from the hollows and folds of which little ovoid conidia are abjointed from short. Please note that these images are extracted from scanned p
. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. GYMNOSPORANGIUM. 389 fissure-like pores in place of bordered pits. The wood-elements in cross-section are no longer round but polygonal; the bast becomes very irregular, parenchyma grows rapidly, bast fibres remain thin-walled and have no longer a straight course. The mycelium fills the bast and rind, forming masses in the inter- cellular spaces; it is easiest found in the tangential section. On the fall of the club Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/diseases-of-plants-induced-by-cryptogamic-parasites-introduction-to-the-study-of-pathogenic-fungi-slime-fungi-bacteria-amp-algae-plant-diseases-parasitic-plants-fungi-gymnosporangium-389-fissure-like-pores-in-place-of-bordered-pits-the-wood-elements-in-cross-section-are-no-longer-round-but-polygonal-the-bast-becomes-very-irregular-parenchyma-grows-rapidly-bast-fibres-remain-thin-walled-and-have-no-longer-a-straight-course-the-mycelium-fills-the-bast-and-rind-forming-masses-in-the-inter-cellular-spaces-it-is-easiest-found-in-the-tangential-section-on-the-fall-of-the-club-image232042912.html
RMRDED2T–. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. GYMNOSPORANGIUM. 389 fissure-like pores in place of bordered pits. The wood-elements in cross-section are no longer round but polygonal; the bast becomes very irregular, parenchyma grows rapidly, bast fibres remain thin-walled and have no longer a straight course. The mycelium fills the bast and rind, forming masses in the inter- cellular spaces; it is easiest found in the tangential section. On the fall of the club
. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. MELAM PSORA. 365 particularly in a damp and cold spring, and may prove very destructive if it appears for several years in succession. The mycelium evidently perennates in pine-shoots, and produces new Caeoma-patches year after year till death of the host results. It grows intercellularly especially in the rind parenchyma, but also in the medullary rays of wood and bast; the contents of the host-cells are absorbed b Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/diseases-of-plants-induced-by-cryptogamic-parasites-introduction-to-the-study-of-pathogenic-fungi-slime-fungi-bacteria-amp-algae-plant-diseases-parasitic-plants-fungi-melam-psora-365-particularly-in-a-damp-and-cold-spring-and-may-prove-very-destructive-if-it-appears-for-several-years-in-succession-the-mycelium-evidently-perennates-in-pine-shoots-and-produces-new-caeoma-patches-year-after-year-till-death-of-the-host-results-it-grows-intercellularly-especially-in-the-rind-parenchyma-but-also-in-the-medullary-rays-of-wood-and-bast-the-contents-of-the-host-cells-are-absorbed-b-image232016750.html
RMRDD7ME–. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. MELAM PSORA. 365 particularly in a damp and cold spring, and may prove very destructive if it appears for several years in succession. The mycelium evidently perennates in pine-shoots, and produces new Caeoma-patches year after year till death of the host results. It grows intercellularly especially in the rind parenchyma, but also in the medullary rays of wood and bast; the contents of the host-cells are absorbed b
. Bacteria in relation to plant diseases. Bacteria; Plant diseases. SCHUSTER S GERMAN POTATO ROT. 275 exposed to normal conditions in a hothouse it is not parasitic. I could not get any infec- tions either by rubbing it into stomata or by needle-puncture into leaves or stems. The organism grows in milk about as described, but on agar-streaks ( + 15) I did not obtain the cross-folds and am inclined to regard this as an accidental phenomenon due to dry agar or to some other peculiarity of medium. The organism was tried on various sugars and alcohols in the presence of river-water and Witte's pep Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/bacteria-in-relation-to-plant-diseases-bacteria-plant-diseases-schuster-s-german-potato-rot-275-exposed-to-normal-conditions-in-a-hothouse-it-is-not-parasitic-i-could-not-get-any-infec-tions-either-by-rubbing-it-into-stomata-or-by-needle-puncture-into-leaves-or-stems-the-organism-grows-in-milk-about-as-described-but-on-agar-streaks-15-i-did-not-obtain-the-cross-folds-and-am-inclined-to-regard-this-as-an-accidental-phenomenon-due-to-dry-agar-or-to-some-other-peculiarity-of-medium-the-organism-was-tried-on-various-sugars-and-alcohols-in-the-presence-of-river-water-and-wittes-pep-image235268293.html
RMRJNB31–. Bacteria in relation to plant diseases. Bacteria; Plant diseases. SCHUSTER S GERMAN POTATO ROT. 275 exposed to normal conditions in a hothouse it is not parasitic. I could not get any infec- tions either by rubbing it into stomata or by needle-puncture into leaves or stems. The organism grows in milk about as described, but on agar-streaks ( + 15) I did not obtain the cross-folds and am inclined to regard this as an accidental phenomenon due to dry agar or to some other peculiarity of medium. The organism was tried on various sugars and alcohols in the presence of river-water and Witte's pep
. Common diseases of farm animals. Veterinary medicine. PARASITIC INSECTS AND MITES 237 headed horse louse, //. macrocephalus; the long-nosed ox louse, //. tenuirostris; the larg-e-bellied ox louse, H. eurysternus; the H. stenopses of sheep; //. suis of swine; and the //. piliferus of the dog. The common hiting lice (Fig. 63) that are found on domestic animals are the T. pilosus and T. puhescens of solipeds, T. scalaris of the ox, T. spcerocephalus of sheep and goats, T. laius and T. suhrostratus of the dog and cat. Menopon palidum, L'lpiurus rariahllis and Gon- oides dissimilis are the com- m Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/common-diseases-of-farm-animals-veterinary-medicine-parasitic-insects-and-mites-237-headed-horse-louse-macrocephalus-the-long-nosed-ox-louse-tenuirostris-the-larg-e-bellied-ox-louse-h-eurysternus-the-h-stenopses-of-sheep-suis-of-swine-and-the-piliferus-of-the-dog-the-common-hiting-lice-fig-63-that-are-found-on-domestic-animals-are-the-t-pilosus-and-t-puhescens-of-solipeds-t-scalaris-of-the-ox-t-spcerocephalus-of-sheep-and-goats-t-laius-and-t-suhrostratus-of-the-dog-and-cat-menopon-palidum-llpiurus-rariahllis-and-gon-oides-dissimilis-are-the-com-m-image232685069.html
RMREFM51–. Common diseases of farm animals. Veterinary medicine. PARASITIC INSECTS AND MITES 237 headed horse louse, //. macrocephalus; the long-nosed ox louse, //. tenuirostris; the larg-e-bellied ox louse, H. eurysternus; the H. stenopses of sheep; //. suis of swine; and the //. piliferus of the dog. The common hiting lice (Fig. 63) that are found on domestic animals are the T. pilosus and T. puhescens of solipeds, T. scalaris of the ox, T. spcerocephalus of sheep and goats, T. laius and T. suhrostratus of the dog and cat. Menopon palidum, L'lpiurus rariahllis and Gon- oides dissimilis are the com- m
. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. GIBBERA. 205 twigs brown and dead (I'ig. 95). If more closely examined, the twigs will be found to bear patches of coal-black,. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Tubeuf, Karl, freiherr von, 1862-1941; Smith, William G. London ; New Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/diseases-of-plants-induced-by-cryptogamic-parasites-introduction-to-the-study-of-pathogenic-fungi-slime-fungi-bacteria-amp-algae-plant-diseases-parasitic-plants-fungi-gibbera-205-twigs-brown-and-dead-iig-95-if-more-closely-examined-the-twigs-will-be-found-to-bear-patches-of-coal-black-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-for-readability-coloration-and-appearance-of-these-illustrations-may-not-perfectly-resemble-the-original-work-tubeuf-karl-freiherr-von-1862-1941-smith-william-g-london-new-image231990314.html
RMRDC20A–. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. GIBBERA. 205 twigs brown and dead (I'ig. 95). If more closely examined, the twigs will be found to bear patches of coal-black,. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Tubeuf, Karl, freiherr von, 1862-1941; Smith, William G. London ; New
. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. RHIZINA. 273 Fr. {Rh. inflata, Schaeff.). Eoot fungus, or Ring-disease.-^ This fungus is found as a saprophyte on the earth, especially where forest fires have occurred; also as a parasite on indigenous and exotic conifers. As such it has been observed in nurseries in various parts of Germany, and in woods of Pinus Pinaster in France. The fungus itself is known in Britain, though not as a parasite.. ^ Fig. 144.—Spor Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/diseases-of-plants-induced-by-cryptogamic-parasites-introduction-to-the-study-of-pathogenic-fungi-slime-fungi-bacteria-amp-algae-plant-diseases-parasitic-plants-fungi-rhizina-273-fr-rh-inflata-schaeff-eoot-fungus-or-ring-disease-this-fungus-is-found-as-a-saprophyte-on-the-earth-especially-where-forest-fires-have-occurred-also-as-a-parasite-on-indigenous-and-exotic-conifers-as-such-it-has-been-observed-in-nurseries-in-various-parts-of-germany-and-in-woods-of-pinus-pinaster-in-france-the-fungus-itself-is-known-in-britain-though-not-as-a-parasite-fig-144spor-image232017182.html
RMRDD87X–. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. RHIZINA. 273 Fr. {Rh. inflata, Schaeff.). Eoot fungus, or Ring-disease.-^ This fungus is found as a saprophyte on the earth, especially where forest fires have occurred; also as a parasite on indigenous and exotic conifers. As such it has been observed in nurseries in various parts of Germany, and in woods of Pinus Pinaster in France. The fungus itself is known in Britain, though not as a parasite.. ^ Fig. 144.—Spor
. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. 190 ASCOMYCETES. fertilise the trichogyne and cause it to develop as an ascogonium. P. ochraceum (Wahlenb.) {P. fulviom D. C.) causes yellowish- red spots on leaves of Prurnis Padios. P. obscurum Juel. produces thickened leaf-spots on Astragalus alpinus and A. oroboides; on the under side these are whitish, on the upper side they show the spermogonia as red points. The damage caused by Polystigma is easily kept in c Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/diseases-of-plants-induced-by-cryptogamic-parasites-introduction-to-the-study-of-pathogenic-fungi-slime-fungi-bacteria-amp-algae-plant-diseases-parasitic-plants-fungi-190-ascomycetes-fertilise-the-trichogyne-and-cause-it-to-develop-as-an-ascogonium-p-ochraceum-wahlenb-p-fulviom-d-c-causes-yellowish-red-spots-on-leaves-of-prurnis-padios-p-obscurum-juel-produces-thickened-leaf-spots-on-astragalus-alpinus-and-a-oroboides-on-the-under-side-these-are-whitish-on-the-upper-side-they-show-the-spermogonia-as-red-points-the-damage-caused-by-polystigma-is-easily-kept-in-c-image231990411.html
RMRDC23R–. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. 190 ASCOMYCETES. fertilise the trichogyne and cause it to develop as an ascogonium. P. ochraceum (Wahlenb.) {P. fulviom D. C.) causes yellowish- red spots on leaves of Prurnis Padios. P. obscurum Juel. produces thickened leaf-spots on Astragalus alpinus and A. oroboides; on the under side these are whitish, on the upper side they show the spermogonia as red points. The damage caused by Polystigma is easily kept in c
. Common diseases of farm animals. Veterinary medicine. PARASITIC INSECTS AND MITES 241 remedy. The absorption of a small amoimt of this drug does the animal no harm, hnt a larger qnantitj may salivate it. Sheep are treated by dipping in a water solution of a reliable coal tar disinfectant. This should not be practised during cold weather, as the fleece does not dry ont. Insect powder may be dnsted into the fleece when it is impossible to dip the animal. A very satisfactory treatment for lousiness in dogs and cats is to wash them with carbolized soap. We should wait a few minutes before rinsin Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/common-diseases-of-farm-animals-veterinary-medicine-parasitic-insects-and-mites-241-remedy-the-absorption-of-a-small-amoimt-of-this-drug-does-the-animal-no-harm-hnt-a-larger-qnantitj-may-salivate-it-sheep-are-treated-by-dipping-in-a-water-solution-of-a-reliable-coal-tar-disinfectant-this-should-not-be-practised-during-cold-weather-as-the-fleece-does-not-dry-ont-insect-powder-may-be-dnsted-into-the-fleece-when-it-is-impossible-to-dip-the-animal-a-very-satisfactory-treatment-for-lousiness-in-dogs-and-cats-is-to-wash-them-with-carbolized-soap-we-should-wait-a-few-minutes-before-rinsin-image232684970.html
RMREFM1E–. Common diseases of farm animals. Veterinary medicine. PARASITIC INSECTS AND MITES 241 remedy. The absorption of a small amoimt of this drug does the animal no harm, hnt a larger qnantitj may salivate it. Sheep are treated by dipping in a water solution of a reliable coal tar disinfectant. This should not be practised during cold weather, as the fleece does not dry ont. Insect powder may be dnsted into the fleece when it is impossible to dip the animal. A very satisfactory treatment for lousiness in dogs and cats is to wash them with carbolized soap. We should wait a few minutes before rinsin
. Minnesota plant diseases. Plant diseases. Minnesota Plant Diseases. 109 below it, killing the tissues and the seedling tumbles over and is further appropriated by the fungus. In this way the fungus gains strength and large numbers of seedlings may fall. Not only mustards but clover and beet and other plants are subject to at- tack. In the slight preference of host, the damping-off fungus shows a slight indication of advance in parasitic methods, but the latter are still primitive and success only attends such favor- able conditions as excessive moisture and crowded host plants. (Fig- 34-). F Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/minnesota-plant-diseases-plant-diseases-minnesota-plant-diseases-109-below-it-killing-the-tissues-and-the-seedling-tumbles-over-and-is-further-appropriated-by-the-fungus-in-this-way-the-fungus-gains-strength-and-large-numbers-of-seedlings-may-fall-not-only-mustards-but-clover-and-beet-and-other-plants-are-subject-to-at-tack-in-the-slight-preference-of-host-the-damping-off-fungus-shows-a-slight-indication-of-advance-in-parasitic-methods-but-the-latter-are-still-primitive-and-success-only-attends-such-favor-able-conditions-as-excessive-moisture-and-crowded-host-plants-fig-34-f-image232036267.html
RMRDE4HF–. Minnesota plant diseases. Plant diseases. Minnesota Plant Diseases. 109 below it, killing the tissues and the seedling tumbles over and is further appropriated by the fungus. In this way the fungus gains strength and large numbers of seedlings may fall. Not only mustards but clover and beet and other plants are subject to at- tack. In the slight preference of host, the damping-off fungus shows a slight indication of advance in parasitic methods, but the latter are still primitive and success only attends such favor- able conditions as excessive moisture and crowded host plants. (Fig- 34-). F
. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. Fio. 285.—Agaricus melleun near a Beech-stool, (v. Tubeuf phot.) The ^p'aricMs-myeelium forms fan-shaped snowy-white firm membranous expansions under the bark of newly killed or still living trees. They are quite distinct from the much more delicate mycelial expansions of Polyponcs annosvs, and offer a particularly easy means of distinguishing between the two species. Another indication of Agaricus is the great outf Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/diseases-of-plants-induced-by-cryptogamic-parasites-introduction-to-the-study-of-pathogenic-fungi-slime-fungi-bacteria-amp-algae-plant-diseases-parasitic-plants-fungi-fio-285agaricus-melleun-near-a-beech-stool-v-tubeuf-phot-the-paricms-myeelium-forms-fan-shaped-snowy-white-firm-membranous-expansions-under-the-bark-of-newly-killed-or-still-living-trees-they-are-quite-distinct-from-the-much-more-delicate-mycelial-expansions-of-polyponcs-annosvs-and-offer-a-particularly-easy-means-of-distinguishing-between-the-two-species-another-indication-of-agaricus-is-the-great-outf-image232010135.html
RMRDCY87–. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. Fio. 285.—Agaricus melleun near a Beech-stool, (v. Tubeuf phot.) The ^p'aricMs-myeelium forms fan-shaped snowy-white firm membranous expansions under the bark of newly killed or still living trees. They are quite distinct from the much more delicate mycelial expansions of Polyponcs annosvs, and offer a particularly easy means of distinguishing between the two species. Another indication of Agaricus is the great outf
. Goldfish breeds and other aquarium fishes, their care and propagation; a guide to freshwater and marine aquaria, their fauna, flora and management. Aquariums; Goldfish. AILMENTS AND DISEASES FIG. 81 Distomum graci/e, a Trematod par- asite. Greatly enlarged. FIG. 82 Diphsto- mum cuticolaj a Trema- tod parasite. Greatly enlarged. FIG. 83. Gaster- ostoma graciUscensj a Trematod parasite. Greatly enlarged. Cestoda or Tapeworms. This group comprises the Tapeworms and other cystic Entozoa which are parasitic during the greater part of their lives; with some species the eggs only are free during ce Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/goldfish-breeds-and-other-aquarium-fishes-their-care-and-propagation-a-guide-to-freshwater-and-marine-aquaria-their-fauna-flora-and-management-aquariums-goldfish-ailments-and-diseases-fig-81-distomum-gracie-a-trematod-par-asite-greatly-enlarged-fig-82-diphsto-mum-cuticolaj-a-trema-tod-parasite-greatly-enlarged-fig-83-gaster-ostoma-graciuscensj-a-trematod-parasite-greatly-enlarged-cestoda-or-tapeworms-this-group-comprises-the-tapeworms-and-other-cystic-entozoa-which-are-parasitic-during-the-greater-part-of-their-lives-with-some-species-the-eggs-only-are-free-during-ce-image232339007.html
RMRDYXNK–. Goldfish breeds and other aquarium fishes, their care and propagation; a guide to freshwater and marine aquaria, their fauna, flora and management. Aquariums; Goldfish. AILMENTS AND DISEASES FIG. 81 Distomum graci/e, a Trematod par- asite. Greatly enlarged. FIG. 82 Diphsto- mum cuticolaj a Trema- tod parasite. Greatly enlarged. FIG. 83. Gaster- ostoma graciUscensj a Trematod parasite. Greatly enlarged. Cestoda or Tapeworms. This group comprises the Tapeworms and other cystic Entozoa which are parasitic during the greater part of their lives; with some species the eggs only are free during ce
. Biennial report, Montana Game and Fish Commission, State of Montana. Montana Fish and Game Commission; Game protection; Wildlife conservation; Fisheries. located, and perhaps rotated at intervals of time. By a flexible system of rotated closed areas, the following benefits may be derived: 1. A better distribution of game animals over all available range. 2. A diversified use of the range. 3. More game can be produced without se- rious injury to any particular portions of the range. 4. It will minimize the chance for serious parasitic infection and the spread of contagious diseases. 5. It wil Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/biennial-report-montana-game-and-fish-commission-state-of-montana-montana-fish-and-game-commission-game-protection-wildlife-conservation-fisheries-located-and-perhaps-rotated-at-intervals-of-time-by-a-flexible-system-of-rotated-closed-areas-the-following-benefits-may-be-derived-1-a-better-distribution-of-game-animals-over-all-available-range-2-a-diversified-use-of-the-range-3-more-game-can-be-produced-without-se-rious-injury-to-any-particular-portions-of-the-range-4-it-will-minimize-the-chance-for-serious-parasitic-infection-and-the-spread-of-contagious-diseases-5-it-wil-image234719581.html
RMRHTB65–. Biennial report, Montana Game and Fish Commission, State of Montana. Montana Fish and Game Commission; Game protection; Wildlife conservation; Fisheries. located, and perhaps rotated at intervals of time. By a flexible system of rotated closed areas, the following benefits may be derived: 1. A better distribution of game animals over all available range. 2. A diversified use of the range. 3. More game can be produced without se- rious injury to any particular portions of the range. 4. It will minimize the chance for serious parasitic infection and the spread of contagious diseases. 5. It wil
. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. NECTRIA. 185 Nectria. Perithecia yellow or red in colour, and generally produced in close tufts on stromata of the same colour. The asci con- tain eight bicellular spores and few or no paraphyses. Conidia â of various kinds and shapes are also produced. Nectrina cinnabarina Fr.^ (Britain and U.S. America). The -bright-red, button-shaped conidial cushions of this fungus may. Please note that these images are extracte Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/diseases-of-plants-induced-by-cryptogamic-parasites-introduction-to-the-study-of-pathogenic-fungi-slime-fungi-bacteria-amp-algae-plant-diseases-parasitic-plants-fungi-nectria-185-nectria-perithecia-yellow-or-red-in-colour-and-generally-produced-in-close-tufts-on-stromata-of-the-same-colour-the-asci-con-tain-eight-bicellular-spores-and-few-or-no-paraphyses-conidia-of-various-kinds-and-shapes-are-also-produced-nectrina-cinnabarina-fr-britain-and-us-america-the-bright-red-button-shaped-conidial-cushions-of-this-fungus-may-please-note-that-these-images-are-extracte-image231990471.html
RMRDC25Y–. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. NECTRIA. 185 Nectria. Perithecia yellow or red in colour, and generally produced in close tufts on stromata of the same colour. The asci con- tain eight bicellular spores and few or no paraphyses. Conidia â of various kinds and shapes are also produced. Nectrina cinnabarina Fr.^ (Britain and U.S. America). The -bright-red, button-shaped conidial cushions of this fungus may. Please note that these images are extracte
. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. Fia. 49.—ExotLscus pruni. Miilforraed Plums—"pocket plums" ; one which is cut shows the rudimentary stoue. ^ natural size. (v. Tubeuf phot.) Fig. 50.—Exoascus pruni on twig of Prunus Padua (at end of July). Four of the ovaries- are malformed, (v. Tuheuf deL). Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearanc Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/diseases-of-plants-induced-by-cryptogamic-parasites-introduction-to-the-study-of-pathogenic-fungi-slime-fungi-bacteria-amp-algae-plant-diseases-parasitic-plants-fungi-fia-49exotlscus-pruni-miilforraed-plumsquotpocket-plumsquot-one-which-is-cut-shows-the-rudimentary-stoue-natural-size-v-tubeuf-phot-fig-50exoascus-pruni-on-twig-of-prunus-padua-at-end-of-july-four-of-the-ovaries-are-malformed-v-tuheuf-del-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-for-readability-coloration-and-appearanc-image231990732.html
RMRDC2F8–. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. Fia. 49.—ExotLscus pruni. Miilforraed Plums—"pocket plums" ; one which is cut shows the rudimentary stoue. ^ natural size. (v. Tubeuf phot.) Fig. 50.—Exoascus pruni on twig of Prunus Padua (at end of July). Four of the ovaries- are malformed, (v. Tuheuf deL). Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearanc
. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. 324 USTILAGINEAE. to be preceded by a considerable resting-period, during which germination will not take place. D. Martianoffiana (Thiim.). In leaves of Potamogeton natans and P. gramineas. D. occulta (Hoffm.). In fruits of species of Potamogeton. D. intermedia (Setch.). An American species found on leaves of Sagittaria variabilis. D. comari (Berk.). In leaves of Comarum palustre in Britain. D. limosellae (Kunze.). Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/diseases-of-plants-induced-by-cryptogamic-parasites-introduction-to-the-study-of-pathogenic-fungi-slime-fungi-bacteria-amp-algae-plant-diseases-parasitic-plants-fungi-324-ustilagineae-to-be-preceded-by-a-considerable-resting-period-during-which-germination-will-not-take-place-d-martianoffiana-thiim-in-leaves-of-potamogeton-natans-and-p-gramineas-d-occulta-hoffm-in-fruits-of-species-of-potamogeton-d-intermedia-setch-an-american-species-found-on-leaves-of-sagittaria-variabilis-d-comari-berk-in-leaves-of-comarum-palustre-in-britain-d-limosellae-kunze-image232016890.html
RMRDD7WE–. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. 324 USTILAGINEAE. to be preceded by a considerable resting-period, during which germination will not take place. D. Martianoffiana (Thiim.). In leaves of Potamogeton natans and P. gramineas. D. occulta (Hoffm.). In fruits of species of Potamogeton. D. intermedia (Setch.). An American species found on leaves of Sagittaria variabilis. D. comari (Berk.). In leaves of Comarum palustre in Britain. D. limosellae (Kunze.).
. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. Fio. 74.—UncinuUi salicis. Peritheciiim. (After Tulasne.) Phyllactinia. The spherical perithecia are flattened at the poles, and enclose several asci containing two or three oval sulphur-yellow spores. The appendages are sharp-pointed hairs with swoUeu bases. Phyllactinia suffulta liebent. {Fh. guttata- Wallr.) produces white spots or coatings on the leaves of many trees, e.g. beech, hornbeam, ash, birch, hazel, oak Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/diseases-of-plants-induced-by-cryptogamic-parasites-introduction-to-the-study-of-pathogenic-fungi-slime-fungi-bacteria-amp-algae-plant-diseases-parasitic-plants-fungi-fio-74uncinuui-salicis-peritheciiim-after-tulasne-phyllactinia-the-spherical-perithecia-are-flattened-at-the-poles-and-enclose-several-asci-containing-two-or-three-oval-sulphur-yellow-spores-the-appendages-are-sharp-pointed-hairs-with-swoueu-bases-phyllactinia-suffulta-liebent-fh-guttata-wallr-produces-white-spots-or-coatings-on-the-leaves-of-many-trees-eg-beech-hornbeam-ash-birch-hazel-oak-image231990489.html
RMRDC26H–. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. Fio. 74.—UncinuUi salicis. Peritheciiim. (After Tulasne.) Phyllactinia. The spherical perithecia are flattened at the poles, and enclose several asci containing two or three oval sulphur-yellow spores. The appendages are sharp-pointed hairs with swoUeu bases. Phyllactinia suffulta liebent. {Fh. guttata- Wallr.) produces white spots or coatings on the leaves of many trees, e.g. beech, hornbeam, ash, birch, hazel, oak
. The farmer's veterinary adviser : a guide to the prevention and treatment of disease in domestic animals . Veterinary medicine. Skin Diseases. 277 PARASITIC GREASE. CONTAGIOUS FOOT-BOT IN SHEEP. In inflammation of the horse's heel, attended with fungus-hke growths {grapes), a vegetable growth is often present and seems to be a main cause of the disease. The contagions foot-rot in sheep presents the same appear- ance of the skin, and is presumably due to a similar para- site. With or without an abrasion, the matter from a diseased foot produces in the healthy one sweUing, excori- ation and fu Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/the-farmers-veterinary-adviser-a-guide-to-the-prevention-and-treatment-of-disease-in-domestic-animals-veterinary-medicine-skin-diseases-277-parasitic-grease-contagious-foot-bot-in-sheep-in-inflammation-of-the-horses-heel-attended-with-fungus-hke-growths-grapes-a-vegetable-growth-is-often-present-and-seems-to-be-a-main-cause-of-the-disease-the-contagions-foot-rot-in-sheep-presents-the-same-appear-ance-of-the-skin-and-is-presumably-due-to-a-similar-para-site-with-or-without-an-abrasion-the-matter-from-a-diseased-foot-produces-in-the-healthy-one-sweuing-excori-ation-and-fu-image232003600.html
RMRDCJXT–. The farmer's veterinary adviser : a guide to the prevention and treatment of disease in domestic animals . Veterinary medicine. Skin Diseases. 277 PARASITIC GREASE. CONTAGIOUS FOOT-BOT IN SHEEP. In inflammation of the horse's heel, attended with fungus-hke growths {grapes), a vegetable growth is often present and seems to be a main cause of the disease. The contagions foot-rot in sheep presents the same appear- ance of the skin, and is presumably due to a similar para- site. With or without an abrasion, the matter from a diseased foot produces in the healthy one sweUing, excori- ation and fu
. The fungi which cause plant disease . Plant diseases; Fungi. 70 THE FUNGI WHICH CAUSE PLANT DISEASE spore. (Fig. 42.) After a more or less protracted period of rest this produces zoospores. The family includes some fifty species, all of which, except two small genera, are parasitic upon land plants. Key to Genera of Synchytriacese Zoosporangia formed by direct division of the entire plasma of the young fruiting body. Swarm sporangia completely filling the host cell, membrane united to the wall of the host cell I. Rozella. Swarm sporangia lying free in the host cell Parasitic on alg£e 2. Woro Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/the-fungi-which-cause-plant-disease-plant-diseases-fungi-70-the-fungi-which-cause-plant-disease-spore-fig-42-after-a-more-or-less-protracted-period-of-rest-this-produces-zoospores-the-family-includes-some-fifty-species-all-of-which-except-two-small-genera-are-parasitic-upon-land-plants-key-to-genera-of-synchytriacese-zoosporangia-formed-by-direct-division-of-the-entire-plasma-of-the-young-fruiting-body-swarm-sporangia-completely-filling-the-host-cell-membrane-united-to-the-wall-of-the-host-cell-i-rozella-swarm-sporangia-lying-free-in-the-host-cell-parasitic-on-alge-2-woro-image232038213.html
RMRDE731–. The fungi which cause plant disease . Plant diseases; Fungi. 70 THE FUNGI WHICH CAUSE PLANT DISEASE spore. (Fig. 42.) After a more or less protracted period of rest this produces zoospores. The family includes some fifty species, all of which, except two small genera, are parasitic upon land plants. Key to Genera of Synchytriacese Zoosporangia formed by direct division of the entire plasma of the young fruiting body. Swarm sporangia completely filling the host cell, membrane united to the wall of the host cell I. Rozella. Swarm sporangia lying free in the host cell Parasitic on alg£e 2. Woro
. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. 250 ASCOMYCETES. Scleroderris. A ^black stroma is formed in the bark of twigs attacked by this fungus, and thence the apothecia break out in great numbers, at first as closed spheres, later as stalked open cups with finely lobed rims. The asci are cylindrical or club- m Fig. 13B-'Scleroderris full' rtinosa on living twig of Salix Caprea. (v. Tubeuf del.). Fig. 134.— i^clerodei-^'is faliginosa ou living twig of Salix Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/diseases-of-plants-induced-by-cryptogamic-parasites-introduction-to-the-study-of-pathogenic-fungi-slime-fungi-bacteria-amp-algae-plant-diseases-parasitic-plants-fungi-250-ascomycetes-scleroderris-a-black-stroma-is-formed-in-the-bark-of-twigs-attacked-by-this-fungus-and-thence-the-apothecia-break-out-in-great-numbers-at-first-as-closed-spheres-later-as-stalked-open-cups-with-finely-lobed-rims-the-asci-are-cylindrical-or-club-m-fig-13b-scleroderris-full-rtinosa-on-living-twig-of-salix-caprea-v-tubeuf-del-fig-134-iclerodei-is-faliginosa-ou-living-twig-of-salix-image232017290.html
RMRDD8BP–. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. 250 ASCOMYCETES. Scleroderris. A ^black stroma is formed in the bark of twigs attacked by this fungus, and thence the apothecia break out in great numbers, at first as closed spheres, later as stalked open cups with finely lobed rims. The asci are cylindrical or club- m Fig. 13B-'Scleroderris full' rtinosa on living twig of Salix Caprea. (v. Tubeuf del.). Fig. 134.— i^clerodei-^'is faliginosa ou living twig of Salix
. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. EXOBASIDIUM. 425 from each a spindle-shaped spore is abjointed (Fig. 257). The basidiospores divide in water by formation of cross-septa, and a germ-tube arises from each terminal cell. On a young leaf of Vaccinmm the germ-tube penetrates and gives rise to a mycelium (Fig. 258); on other substrata the germ-tube sprouts into several very fine sterigmata, from the extremi- ties of which a series of conidia are abjoint Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/diseases-of-plants-induced-by-cryptogamic-parasites-introduction-to-the-study-of-pathogenic-fungi-slime-fungi-bacteria-amp-algae-plant-diseases-parasitic-plants-fungi-exobasidium-425-from-each-a-spindle-shaped-spore-is-abjointed-fig-257-the-basidiospores-divide-in-water-by-formation-of-cross-septa-and-a-germ-tube-arises-from-each-terminal-cell-on-a-young-leaf-of-vaccinmm-the-germ-tube-penetrates-and-gives-rise-to-a-mycelium-fig-258-on-other-substrata-the-germ-tube-sprouts-into-several-very-fine-sterigmata-from-the-extremi-ties-of-which-a-series-of-conidia-are-abjoint-image231989595.html
RMRDC12K–. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. EXOBASIDIUM. 425 from each a spindle-shaped spore is abjointed (Fig. 257). The basidiospores divide in water by formation of cross-septa, and a germ-tube arises from each terminal cell. On a young leaf of Vaccinmm the germ-tube penetrates and gives rise to a mycelium (Fig. 258); on other substrata the germ-tube sprouts into several very fine sterigmata, from the extremi- ties of which a series of conidia are abjoint
. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. 162 ASCOMYCETES. into the inner tissues of newly-formed twigs and leaves. The mycelium of Ex. alpinus passes the winter in the buds, spreading thence in spring into young twigs and leaves.. Fig. 57.—Exoascus cerasi on Prunns Ceratm. Cherry-tree in blossom, with the exception of four witches' brooms. The tree is as yet leafless except the brooms, which are in full foliage and show up dark. (v. Tubeuf phot.J Exoascus Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/diseases-of-plants-induced-by-cryptogamic-parasites-introduction-to-the-study-of-pathogenic-fungi-slime-fungi-bacteria-amp-algae-plant-diseases-parasitic-plants-fungi-162-ascomycetes-into-the-inner-tissues-of-newly-formed-twigs-and-leaves-the-mycelium-of-ex-alpinus-passes-the-winter-in-the-buds-spreading-thence-in-spring-into-young-twigs-and-leaves-fig-57exoascus-cerasi-on-prunns-ceratm-cherry-tree-in-blossom-with-the-exception-of-four-witches-brooms-the-tree-is-as-yet-leafless-except-the-brooms-which-are-in-full-foliage-and-show-up-dark-v-tubeuf-photj-exoascus-image231990675.html
RMRDC2D7–. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. 162 ASCOMYCETES. into the inner tissues of newly-formed twigs and leaves. The mycelium of Ex. alpinus passes the winter in the buds, spreading thence in spring into young twigs and leaves.. Fig. 57.—Exoascus cerasi on Prunns Ceratm. Cherry-tree in blossom, with the exception of four witches' brooms. The tree is as yet leafless except the brooms, which are in full foliage and show up dark. (v. Tubeuf phot.J Exoascus
. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. Fig. 306.—Monilia fi-uctigena. A, Apple showing the grey conldial patches as more or less concentric lines. S^ Young Peach, smivelled up in consequence of attack, (v. Tubeuf del.) next spring, when the fruit is again moist, further conidia are given off. Infection takes place by wounds or even through the epidermis of young leaves and blossoms. The conidia have. Fig. 307.—Monilia frucliqena. Branched conidiophore wi Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/diseases-of-plants-induced-by-cryptogamic-parasites-introduction-to-the-study-of-pathogenic-fungi-slime-fungi-bacteria-amp-algae-plant-diseases-parasitic-plants-fungi-fig-306monilia-fi-uctigena-a-apple-showing-the-grey-conldial-patches-as-more-or-less-concentric-lines-s-young-peach-smivelled-up-in-consequence-of-attack-v-tubeuf-del-next-spring-when-the-fruit-is-again-moist-further-conidia-are-given-off-infection-takes-place-by-wounds-or-even-through-the-epidermis-of-young-leaves-and-blossoms-the-conidia-have-fig-307monilia-frucliqena-branched-conidiophore-wi-image232009930.html
RMRDCY0X–. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. Fig. 306.—Monilia fi-uctigena. A, Apple showing the grey conldial patches as more or less concentric lines. S^ Young Peach, smivelled up in consequence of attack, (v. Tubeuf del.) next spring, when the fruit is again moist, further conidia are given off. Infection takes place by wounds or even through the epidermis of young leaves and blossoms. The conidia have. Fig. 307.—Monilia frucliqena. Branched conidiophore wi
. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. FlQ. 229.—Two sections from a swelling on a Juniper-branch, a. From the middle of the swelling; the rind under the spore-cushion is much thickened, and the wood is much broken up by tracts of parenchyma. 6, Section from 2 cm. under a; abnormal development of parenchyma in the wood has begun in the outer year-rings. (After Woernle.) the shedding of the cushion, a corky layer arises in the paren- chyma underneath it, Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/diseases-of-plants-induced-by-cryptogamic-parasites-introduction-to-the-study-of-pathogenic-fungi-slime-fungi-bacteria-amp-algae-plant-diseases-parasitic-plants-fungi-flq-229two-sections-from-a-swelling-on-a-juniper-branch-a-from-the-middle-of-the-swelling-the-rind-under-the-spore-cushion-is-much-thickened-and-the-wood-is-much-broken-up-by-tracts-of-parenchyma-6-section-from-2-cm-under-a-abnormal-development-of-parenchyma-in-the-wood-has-begun-in-the-outer-year-rings-after-woernle-the-shedding-of-the-cushion-a-corky-layer-arises-in-the-paren-chyma-underneath-it-image232042893.html
RMRDED25–. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. FlQ. 229.—Two sections from a swelling on a Juniper-branch, a. From the middle of the swelling; the rind under the spore-cushion is much thickened, and the wood is much broken up by tracts of parenchyma. 6, Section from 2 cm. under a; abnormal development of parenchyma in the wood has begun in the outer year-rings. (After Woernle.) the shedding of the cushion, a corky layer arises in the paren- chyma underneath it,
. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. 488 FUNGI IMPERFECTI. Faded spots appear on the leaves, becoming later greyish brown dotted over with minute black points, the couidial patches.' C. ampelinum Cav. causes little dry spots on the leaves of vine, fre- quently in such numbers that the whole leaf dries up. C. kentjae Hals, attacks palm-seedlings so that their leaves do not unfold. C. cyclameneae Hals, occurs on Cydamen. Scoleco-Allantosporae. Cylindrosp Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/diseases-of-plants-induced-by-cryptogamic-parasites-introduction-to-the-study-of-pathogenic-fungi-slime-fungi-bacteria-amp-algae-plant-diseases-parasitic-plants-fungi-488-fungi-imperfecti-faded-spots-appear-on-the-leaves-becoming-later-greyish-brown-dotted-over-with-minute-black-points-the-couidial-patches-c-ampelinum-cav-causes-little-dry-spots-on-the-leaves-of-vine-fre-quently-in-such-numbers-that-the-whole-leaf-dries-up-c-kentjae-hals-attacks-palm-seedlings-so-that-their-leaves-do-not-unfold-c-cyclameneae-hals-occurs-on-cydamen-scoleco-allantosporae-cylindrosp-image232010018.html
RMRDCY42–. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. 488 FUNGI IMPERFECTI. Faded spots appear on the leaves, becoming later greyish brown dotted over with minute black points, the couidial patches.' C. ampelinum Cav. causes little dry spots on the leaves of vine, fre- quently in such numbers that the whole leaf dries up. C. kentjae Hals, attacks palm-seedlings so that their leaves do not unfold. C. cyclameneae Hals, occurs on Cydamen. Scoleco-Allantosporae. Cylindrosp
. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. Fig. 93.—Vine-root with, rows of black sclerotia exposed, and bearing bristle-like conidiophores here and there. (After R. Hartig.) Fig. 92.—Vine-stock with Dematophora Tiecatrix <after a prolonged stay in a moist chamber), a. Fila- mentous mycelium passing over into rhizoctonia- strands (&), which anastomose at c c. U and e, Rhizomorphs growing outwards from the interior. (After R. Hartig.). Fig. 94.—Portion Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/diseases-of-plants-induced-by-cryptogamic-parasites-introduction-to-the-study-of-pathogenic-fungi-slime-fungi-bacteria-amp-algae-plant-diseases-parasitic-plants-fungi-fig-93vine-root-with-rows-of-black-sclerotia-exposed-and-bearing-bristle-like-conidiophores-here-and-there-after-r-hartig-fig-92vine-stock-with-dematophora-tiecatrix-ltafter-a-prolonged-stay-in-a-moist-chamber-a-fila-mentous-mycelium-passing-over-into-rhizoctonia-strands-amp-which-anastomose-at-c-c-u-and-e-rhizomorphs-growing-outwards-from-the-interior-after-r-hartig-fig-94portion-image231990326.html
RMRDC20P–. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. Fig. 93.—Vine-root with, rows of black sclerotia exposed, and bearing bristle-like conidiophores here and there. (After R. Hartig.) Fig. 92.—Vine-stock with Dematophora Tiecatrix <after a prolonged stay in a moist chamber), a. Fila- mentous mycelium passing over into rhizoctonia- strands (&), which anastomose at c c. U and e, Rhizomorphs growing outwards from the interior. (After R. Hartig.). Fig. 94.—Portion
. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. AGLAOSPORA. 227. Pig. 110.âExamples of Oak-stem attacked by Aglaospora tateoLa. 1, Portion â¢diseased for two years; a, the portion still heathy ( x â ^). 2, Portion diseased for four years ( x â ^). 3, Section with spots diseased for four, seven, and ten jrears respectively ( x ^). (After R. Hartig.). Please note that these images are extracted from scanned page images that may have been digitally enhanced for read Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/diseases-of-plants-induced-by-cryptogamic-parasites-introduction-to-the-study-of-pathogenic-fungi-slime-fungi-bacteria-amp-algae-plant-diseases-parasitic-plants-fungi-aglaospora-227-pig-110examples-of-oak-stem-attacked-by-aglaospora-tateola-1-portion-diseased-for-two-years-a-the-portion-still-heathy-x-2-portion-diseased-for-four-years-x-3-section-with-spots-diseased-for-four-seven-and-ten-jrears-respectively-x-after-r-hartig-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-for-read-image231990179.html
RMRDC1RF–. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. AGLAOSPORA. 227. Pig. 110.âExamples of Oak-stem attacked by Aglaospora tateoLa. 1, Portion â¢diseased for two years; a, the portion still heathy ( x â ^). 2, Portion diseased for four years ( x â ^). 3, Section with spots diseased for four, seven, and ten jrears respectively ( x ^). (After R. Hartig.). Please note that these images are extracted from scanned page images that may have been digitally enhanced for read
. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. UROCYSTIS. 315 Urocystis occulta (Wallr.). (Britain and U.S. America.) This species is common on the haulms, leaves, leaf-sheaths, and less commonly on floral parts of Secale cereale (rye). It causes the. Fig. 172.—Urocystis occulta on Rye. The ears are stunted, and the spore- powder emerges frpm longitudinal fissures in the upper part of the stems, (v. Tubeuf phot.) formation of grey stripes, from which a black spo Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/diseases-of-plants-induced-by-cryptogamic-parasites-introduction-to-the-study-of-pathogenic-fungi-slime-fungi-bacteria-amp-algae-plant-diseases-parasitic-plants-fungi-urocystis-315-urocystis-occulta-wallr-britain-and-us-america-this-species-is-common-on-the-haulms-leaves-leaf-sheaths-and-less-commonly-on-floral-parts-of-secale-cereale-rye-it-causes-the-fig-172urocystis-occulta-on-rye-the-ears-are-stunted-and-the-spore-powder-emerges-frpm-longitudinal-fissures-in-the-upper-part-of-the-stems-v-tubeuf-phot-formation-of-grey-stripes-from-which-a-black-spo-image232016944.html
RMRDD7YC–. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. UROCYSTIS. 315 Urocystis occulta (Wallr.). (Britain and U.S. America.) This species is common on the haulms, leaves, leaf-sheaths, and less commonly on floral parts of Secale cereale (rye). It causes the. Fig. 172.—Urocystis occulta on Rye. The ears are stunted, and the spore- powder emerges frpm longitudinal fissures in the upper part of the stems, (v. Tubeuf phot.) formation of grey stripes, from which a black spo
. Better fruit. Fruit-culture. Page 10 BETTER FRUIT July. MAIN OFFICE AND FACTORY SAN FRANCISCO, CAL. BRANCH ES AT LOS ANGELES, FRESNO, PORTLAND SEATTLE, SALT LAKE CITY, HONOLULU Cork, Drouth Spot and Related Apple Diseases By A. J. Mix, Geneva, New York, Agricultural Experiment Station TWO little-known apple diseases are found in the Champlain Valley. These are perhaps only different types of the same disease, are non-parasitic in nature, and are apparently closely related to the well-known fruit-pit or stippen disease. The names cork and drouth spot are proposed for them. Associated with the Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/better-fruit-fruit-culture-page-10-better-fruit-july-main-office-and-factory-san-francisco-cal-branch-es-at-los-angeles-fresno-portland-seattle-salt-lake-city-honolulu-cork-drouth-spot-and-related-apple-diseases-by-a-j-mix-geneva-new-york-agricultural-experiment-station-two-little-known-apple-diseases-are-found-in-the-champlain-valley-these-are-perhaps-only-different-types-of-the-same-disease-are-non-parasitic-in-nature-and-are-apparently-closely-related-to-the-well-known-fruit-pit-or-stippen-disease-the-names-cork-and-drouth-spot-are-proposed-for-them-associated-with-the-image234731259.html
RMRHTX37–. Better fruit. Fruit-culture. Page 10 BETTER FRUIT July. MAIN OFFICE AND FACTORY SAN FRANCISCO, CAL. BRANCH ES AT LOS ANGELES, FRESNO, PORTLAND SEATTLE, SALT LAKE CITY, HONOLULU Cork, Drouth Spot and Related Apple Diseases By A. J. Mix, Geneva, New York, Agricultural Experiment Station TWO little-known apple diseases are found in the Champlain Valley. These are perhaps only different types of the same disease, are non-parasitic in nature, and are apparently closely related to the well-known fruit-pit or stippen disease. The names cork and drouth spot are proposed for them. Associated with the
. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. Fig. 111.—Aglaospora taleola. Portion of cortex with embedded stromata. a. Corky layer; b, after removal of corky layer; c, section of stroma. ( X y.) (After Hartig.). Fio. 112.—Section of stroma of j4^/aospora. a, Boundary of stroma formed of dark brown fungus - m ycelium; b, sclerenchyma-strand of the cortex ; c, conidial cushion ; d, union of necks of two perithecia. (After Hartig.). Please note that these images Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/diseases-of-plants-induced-by-cryptogamic-parasites-introduction-to-the-study-of-pathogenic-fungi-slime-fungi-bacteria-amp-algae-plant-diseases-parasitic-plants-fungi-fig-111aglaospora-taleola-portion-of-cortex-with-embedded-stromata-a-corky-layer-b-after-removal-of-corky-layer-c-section-of-stroma-x-y-after-hartig-fio-112section-of-stroma-of-j4aospora-a-boundary-of-stroma-formed-of-dark-brown-fungus-m-ycelium-b-sclerenchyma-strand-of-the-cortex-c-conidial-cushion-d-union-of-necks-of-two-perithecia-after-hartig-please-note-that-these-images-image231990159.html
RMRDC1PR–. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. Fig. 111.—Aglaospora taleola. Portion of cortex with embedded stromata. a. Corky layer; b, after removal of corky layer; c, section of stroma. ( X y.) (After Hartig.). Fio. 112.—Section of stroma of j4^/aospora. a, Boundary of stroma formed of dark brown fungus - m ycelium; b, sclerenchyma-strand of the cortex ; c, conidial cushion ; d, union of necks of two perithecia. (After Hartig.). Please note that these images
. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. 390 UREDINEAE. In May or June the cushions swell up and become large brownish-yellow gelatinous clumps, dotted over with dark points, the teleutospores. Promycelia arise from one or more germ- pores in each spore, and give off basidia with sporidia (basidio-. FiG. 224.—Aecidia and Pycnidia of various species of Gyninosporangium : G. tremetloides—1 and S, aecidia on leaf of Pyrvs Ai-ia ; 5 and 6, aecidia on leaf of P Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/diseases-of-plants-induced-by-cryptogamic-parasites-introduction-to-the-study-of-pathogenic-fungi-slime-fungi-bacteria-amp-algae-plant-diseases-parasitic-plants-fungi-390-uredineae-in-may-or-june-the-cushions-swell-up-and-become-large-brownish-yellow-gelatinous-clumps-dotted-over-with-dark-points-the-teleutospores-promycelia-arise-from-one-or-more-germ-pores-in-each-spore-and-give-off-basidia-with-sporidia-basidio-fig-224aecidia-and-pycnidia-of-various-species-of-gyninosporangium-g-tremetloides1-and-s-aecidia-on-leaf-of-pyrvs-ai-ia-5-and-6-aecidia-on-leaf-of-p-image232042908.html
RMRDED2M–. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. 390 UREDINEAE. In May or June the cushions swell up and become large brownish-yellow gelatinous clumps, dotted over with dark points, the teleutospores. Promycelia arise from one or more germ- pores in each spore, and give off basidia with sporidia (basidio-. FiG. 224.—Aecidia and Pycnidia of various species of Gyninosporangium : G. tremetloides—1 and S, aecidia on leaf of Pyrvs Ai-ia ; 5 and 6, aecidia on leaf of P
. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. ECTOTEOPHIC MYCORHIZA. 95. Fig. 17.—Spruce seedling in third year, grown in clay-loam. Typical coral-like mycorhiza are absent. The strong root to the right shows, on its newer parts and on all lateral roots, only root-hairs and no fungus. The remaining roote are not modified in any way—some are covered with loose fungal caps, others have both fungal caps and root-hairs, while others are quite free from fungi, (v. T Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/diseases-of-plants-induced-by-cryptogamic-parasites-introduction-to-the-study-of-pathogenic-fungi-slime-fungi-bacteria-amp-algae-plant-diseases-parasitic-plants-fungi-ectoteophic-mycorhiza-95-fig-17spruce-seedling-in-third-year-grown-in-clay-loam-typical-coral-like-mycorhiza-are-absent-the-strong-root-to-the-right-shows-on-its-newer-parts-and-on-all-lateral-roots-only-root-hairs-and-no-fungus-the-remaining-roote-are-not-modified-in-any-waysome-are-covered-with-loose-fungal-caps-others-have-both-fungal-caps-and-root-hairs-while-others-are-quite-free-from-fungi-v-t-image232030970.html
RMRDDWTA–. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. ECTOTEOPHIC MYCORHIZA. 95. Fig. 17.—Spruce seedling in third year, grown in clay-loam. Typical coral-like mycorhiza are absent. The strong root to the right shows, on its newer parts and on all lateral roots, only root-hairs and no fungus. The remaining roote are not modified in any way—some are covered with loose fungal caps, others have both fungal caps and root-hairs, while others are quite free from fungi, (v. T
. Minnesota plant diseases. Plant diseases. Minnesota Plant Diseases. 145 cup fungi, and in particular parasitic forms, build storage or- gans, often as large as a small filbert nut, and the cups are produced in clusters upon this storage organ in the follow- ing spring. Wild anemones, cultivated clovers and plant bulbs are often attacked by such storage-organ-forraing cup fungi, as are also plants of the blueberry family. In the latter case the storage organ replaces the fruit of the host plant and cases are known where the same fungus lives on two different hosts in its life- time just as do Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/minnesota-plant-diseases-plant-diseases-minnesota-plant-diseases-145-cup-fungi-and-in-particular-parasitic-forms-build-storage-or-gans-often-as-large-as-a-small-filbert-nut-and-the-cups-are-produced-in-clusters-upon-this-storage-organ-in-the-follow-ing-spring-wild-anemones-cultivated-clovers-and-plant-bulbs-are-often-attacked-by-such-storage-organ-forraing-cup-fungi-as-are-also-plants-of-the-blueberry-family-in-the-latter-case-the-storage-organ-replaces-the-fruit-of-the-host-plant-and-cases-are-known-where-the-same-fungus-lives-on-two-different-hosts-in-its-life-time-just-as-do-image232053613.html
RMRDEXN1–. Minnesota plant diseases. Plant diseases. Minnesota Plant Diseases. 145 cup fungi, and in particular parasitic forms, build storage or- gans, often as large as a small filbert nut, and the cups are produced in clusters upon this storage organ in the follow- ing spring. Wild anemones, cultivated clovers and plant bulbs are often attacked by such storage-organ-forraing cup fungi, as are also plants of the blueberry family. In the latter case the storage organ replaces the fruit of the host plant and cases are known where the same fungus lives on two different hosts in its life- time just as do
. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. Pig. 146.—Root-system of a Silver Fir overgrown and killed by tbe mycelium of BJiizina undulata. (After Hartig.) Fig. 147.—Ascospores of Rhisina. o, As taken from the ascus; b, 24 hours aft«r sowing: c, 48 hours after sowing; d, the spore of c enlarged. (After Hartig.) filled up. Masses of fungoid pseudoparenchyma are frequently formed between the dead and diseased tissues. Strands of the nature of Rhizoctonia emerg Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/diseases-of-plants-induced-by-cryptogamic-parasites-introduction-to-the-study-of-pathogenic-fungi-slime-fungi-bacteria-amp-algae-plant-diseases-parasitic-plants-fungi-pig-146root-system-of-a-silver-fir-overgrown-and-killed-by-tbe-mycelium-of-bjiizina-undulata-after-hartig-fig-147ascospores-of-rhisina-o-as-taken-from-the-ascus-b-24-hours-aftr-sowing-c-48-hours-after-sowing-d-the-spore-of-c-enlarged-after-hartig-filled-up-masses-of-fungoid-pseudoparenchyma-are-frequently-formed-between-the-dead-and-diseased-tissues-strands-of-the-nature-of-rhizoctonia-emerg-image232017168.html
RMRDD87C–. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. Pig. 146.—Root-system of a Silver Fir overgrown and killed by tbe mycelium of BJiizina undulata. (After Hartig.) Fig. 147.—Ascospores of Rhisina. o, As taken from the ascus; b, 24 hours aft«r sowing: c, 48 hours after sowing; d, the spore of c enlarged. (After Hartig.) filled up. Masses of fungoid pseudoparenchyma are frequently formed between the dead and diseased tissues. Strands of the nature of Rhizoctonia emerg
. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. Fig. 93.—Vine-root with, rows of black sclerotia exposed, and bearing bristle-like conidiophores here and there. (After R. Hartig.) Fig. 92.—Vine-stock with Dematophora Tiecatrix <after a prolonged stay in a moist chamber), a. Fila- mentous mycelium passing over into rhizoctonia- strands (&), which anastomose at c c. U and e, Rhizomorphs growing outwards from the interior. (After R. Hartig.). Please note that Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/diseases-of-plants-induced-by-cryptogamic-parasites-introduction-to-the-study-of-pathogenic-fungi-slime-fungi-bacteria-amp-algae-plant-diseases-parasitic-plants-fungi-fig-93vine-root-with-rows-of-black-sclerotia-exposed-and-bearing-bristle-like-conidiophores-here-and-there-after-r-hartig-fig-92vine-stock-with-dematophora-tiecatrix-ltafter-a-prolonged-stay-in-a-moist-chamber-a-fila-mentous-mycelium-passing-over-into-rhizoctonia-strands-amp-which-anastomose-at-c-c-u-and-e-rhizomorphs-growing-outwards-from-the-interior-after-r-hartig-please-note-that-image231990331.html
RMRDC20Y–. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. Fig. 93.—Vine-root with, rows of black sclerotia exposed, and bearing bristle-like conidiophores here and there. (After R. Hartig.) Fig. 92.—Vine-stock with Dematophora Tiecatrix <after a prolonged stay in a moist chamber), a. Fila- mentous mycelium passing over into rhizoctonia- strands (&), which anastomose at c c. U and e, Rhizomorphs growing outwards from the interior. (After R. Hartig.). Please note that
. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. 402 UREDINEAE. G. Ellisii Berk. On Chamaecyparis thyoides. The aecidial stage on Pyrus Mains and P. arhutifolia. On red cedar {Junipencs virginiana): G. macropus Lk. The aecidia and pycnidia occur on Pyrus Malus, P. coronaria, P. arhutifolia, Cratct^us tomentosa, C. Bouglasii, and Amelanchier canadensis; they are known as. Pig. 237.—Spores of Gym. hiseptaium. (After Woenile.) Fig. 23S.—Spores of Gym. Elliiii. (After Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/diseases-of-plants-induced-by-cryptogamic-parasites-introduction-to-the-study-of-pathogenic-fungi-slime-fungi-bacteria-amp-algae-plant-diseases-parasitic-plants-fungi-402-uredineae-g-ellisii-berk-on-chamaecyparis-thyoides-the-aecidial-stage-on-pyrus-mains-and-p-arhutifolia-on-red-cedar-junipencs-virginiana-g-macropus-lk-the-aecidia-and-pycnidia-occur-on-pyrus-malus-p-coronaria-p-arhutifolia-cratctus-tomentosa-c-bouglasii-and-amelanchier-canadensis-they-are-known-as-pig-237spores-of-gym-hiseptaium-after-woenile-fig-23sspores-of-gym-elliiii-after-image232042867.html
RMRDED17–. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. 402 UREDINEAE. G. Ellisii Berk. On Chamaecyparis thyoides. The aecidial stage on Pyrus Mains and P. arhutifolia. On red cedar {Junipencs virginiana): G. macropus Lk. The aecidia and pycnidia occur on Pyrus Malus, P. coronaria, P. arhutifolia, Cratct^us tomentosa, C. Bouglasii, and Amelanchier canadensis; they are known as. Pig. 237.—Spores of Gym. hiseptaium. (After Woenile.) Fig. 23S.—Spores of Gym. Elliiii. (After
. Better fruit. Fruit-culture. MAIN OFFICE AND FACTORY SAN FRANCISCO, CAL. BRANCH ES AT LOS ANGELES, FRESNO, PORTLAND SEATTLE, SALT LAKE CITY, HONOLULU Cork, Drouth Spot and Related Apple Diseases By A. J. Mix, Geneva, New York, Agricultural Experiment Station TWO little-known apple diseases are found in the Champlain Valley. These are perhaps only different types of the same disease, are non-parasitic in nature, and are apparently closely related to the well-known fruit-pit or stippen disease. The names cork and drouth spot are proposed for them. Associated with the drouth spot are ab- normal Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/better-fruit-fruit-culture-main-office-and-factory-san-francisco-cal-branch-es-at-los-angeles-fresno-portland-seattle-salt-lake-city-honolulu-cork-drouth-spot-and-related-apple-diseases-by-a-j-mix-geneva-new-york-agricultural-experiment-station-two-little-known-apple-diseases-are-found-in-the-champlain-valley-these-are-perhaps-only-different-types-of-the-same-disease-are-non-parasitic-in-nature-and-are-apparently-closely-related-to-the-well-known-fruit-pit-or-stippen-disease-the-names-cork-and-drouth-spot-are-proposed-for-them-associated-with-the-drouth-spot-are-ab-normal-image234731255.html
RMRHTX33–. Better fruit. Fruit-culture. MAIN OFFICE AND FACTORY SAN FRANCISCO, CAL. BRANCH ES AT LOS ANGELES, FRESNO, PORTLAND SEATTLE, SALT LAKE CITY, HONOLULU Cork, Drouth Spot and Related Apple Diseases By A. J. Mix, Geneva, New York, Agricultural Experiment Station TWO little-known apple diseases are found in the Champlain Valley. These are perhaps only different types of the same disease, are non-parasitic in nature, and are apparently closely related to the well-known fruit-pit or stippen disease. The names cork and drouth spot are proposed for them. Associated with the drouth spot are ab- normal
. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. MUTUALISM. 89 the case of the so-called "storm-firs" of the mountains, on which are developed not a single apex, as in the normal fir, but many, each of which grows up like a little independent tree on the branches of the old stem. A similar result follows where a portion of a lateral branch is planted as a " cutting," â¢one bud grows directly upwards, the others form lateral branches. The stimul Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/diseases-of-plants-induced-by-cryptogamic-parasites-introduction-to-the-study-of-pathogenic-fungi-slime-fungi-bacteria-amp-algae-plant-diseases-parasitic-plants-fungi-mutualism-89-the-case-of-the-so-called-quotstorm-firsquot-of-the-mountains-on-which-are-developed-not-a-single-apex-as-in-the-normal-fir-but-many-each-of-which-grows-up-like-a-little-independent-tree-on-the-branches-of-the-old-stem-a-similar-result-follows-where-a-portion-of-a-lateral-branch-is-planted-as-a-quot-cuttingquot-one-bud-grows-directly-upwards-the-others-form-lateral-branches-the-stimul-image232030977.html
RMRDDWTH–. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. MUTUALISM. 89 the case of the so-called "storm-firs" of the mountains, on which are developed not a single apex, as in the normal fir, but many, each of which grows up like a little independent tree on the branches of the old stem. A similar result follows where a portion of a lateral branch is planted as a " cutting," â¢one bud grows directly upwards, the others form lateral branches. The stimul
. The fungi which cause plant disease . Plant diseases; Fungi. 256 THE FUNGI WHICH CAUSE PLANT DISEASE Of the some one hundred twenty species D. citri N. is of in- terest since it forms cankers on orange trees in Brazil. Didymosphaeria Fuckel (p. 251) Perithecia inunersed, later enunpent; asci cylindric to clavate, 8-spored; spores elliptical to ovate, 2-celled, brown. This genus differs from Didymella chiefly in the dark-colored spores. It contains some one hundred twenty species and has occasional parasitic representatives on leaves and twigs.. Please note that these images are extracted fro Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/the-fungi-which-cause-plant-disease-plant-diseases-fungi-256-the-fungi-which-cause-plant-disease-of-the-some-one-hundred-twenty-species-d-citri-n-is-of-in-terest-since-it-forms-cankers-on-orange-trees-in-brazil-didymosphaeria-fuckel-p-251-perithecia-inunersed-later-enunpent-asci-cylindric-to-clavate-8-spored-spores-elliptical-to-ovate-2-celled-brown-this-genus-differs-from-didymella-chiefly-in-the-dark-colored-spores-it-contains-some-one-hundred-twenty-species-and-has-occasional-parasitic-representatives-on-leaves-and-twigs-please-note-that-these-images-are-extracted-fro-image232019343.html
RMRDDB13–. The fungi which cause plant disease . Plant diseases; Fungi. 256 THE FUNGI WHICH CAUSE PLANT DISEASE Of the some one hundred twenty species D. citri N. is of in- terest since it forms cankers on orange trees in Brazil. Didymosphaeria Fuckel (p. 251) Perithecia inunersed, later enunpent; asci cylindric to clavate, 8-spored; spores elliptical to ovate, 2-celled, brown. This genus differs from Didymella chiefly in the dark-colored spores. It contains some one hundred twenty species and has occasional parasitic representatives on leaves and twigs.. Please note that these images are extracted fro
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