. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. Fig. 65.—Section of normal leaf of Betula odorata. (After W. G. Smith.). Fig. 66.—Section of leaf hypertropbied by attack of Exoascus carneus; the asci of the fungus coat the upper epidermis. Drawn with the same magnification as Fig. 65, for comparison. (After W. G. Smith.). Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and app Stock Photohttps://www.alamy.com/licenses-and-pricing/?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-65section-of-normal-leaf-of-betula-odorata-after-w-g-smith-fig-66section-of-leaf-hypertropbied-by-attack-of-exoascus-carneus-the-asci-of-the-fungus-coat-the-upper-epidermis-drawn-with-the-same-magnification-as-fig-65-for-comparison-after-w-g-smith-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-for-readability-coloration-and-app-image216448868.html
RMPG42MM–. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. Fig. 65.—Section of normal leaf of Betula odorata. (After W. G. Smith.). Fig. 66.—Section of leaf hypertropbied by attack of Exoascus carneus; the asci of the fungus coat the upper epidermis. Drawn with the same magnification as Fig. 65, for comparison. (After W. G. Smith.). Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and app
Edible and poisonous mushrooms of Edible and poisonous mushrooms of Canada ediblepoisonousm00grov Year: 1979 Figures 37-40. Semidiagrammatic drawings illustrating various types of basidia: 37, basidium of Agaricaceae (a spore, b sterigma, c basidium); 38, basidium of Tremellaceae with longi- tudinal septa; 39, deeply forked basidium of Dacrymycetaceae; 40, basidium of Auricularia- ceae with transverse septa. Figure 41. Semidiagrammatic drawing of: a ascus containing ascospores, b paraphysis. Figure 42. Diagram illustrating a small section of the lamella of a mushroom: a cystidium, b paraphyse Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/edible-and-poisonous-mushrooms-of-edible-and-poisonous-mushrooms-of-canada-ediblepoisonousm00grov-year-1979-figures-37-40-semidiagrammatic-drawings-illustrating-various-types-of-basidia-37-basidium-of-agaricaceae-a-spore-b-sterigma-c-basidium-38-basidium-of-tremellaceae-with-longi-tudinal-septa-39-deeply-forked-basidium-of-dacrymycetaceae-40-basidium-of-auricularia-ceae-with-transverse-septa-figure-41-semidiagrammatic-drawing-of-a-ascus-containing-ascospores-b-paraphysis-figure-42-diagram-illustrating-a-small-section-of-the-lamella-of-a-mushroom-a-cystidium-b-paraphyse-image239844418.html
RMRX5T02–Edible and poisonous mushrooms of Edible and poisonous mushrooms of Canada ediblepoisonousm00grov Year: 1979 Figures 37-40. Semidiagrammatic drawings illustrating various types of basidia: 37, basidium of Agaricaceae (a spore, b sterigma, c basidium); 38, basidium of Tremellaceae with longi- tudinal septa; 39, deeply forked basidium of Dacrymycetaceae; 40, basidium of Auricularia- ceae with transverse septa. Figure 41. Semidiagrammatic drawing of: a ascus containing ascospores, b paraphysis. Figure 42. Diagram illustrating a small section of the lamella of a mushroom: a cystidium, b paraphyse
Introduction to the study of fungi : their organography, classification, and distribution for the use of collectors . cases, a circle of these darkbodies around a smooth pink centre. These darker bodies arethe mature Nectria, which grow at length upon the same stroma,and are the ultimate development of the pink pustules whichproduce the conidia. Each of the dark bodies is a perithecimn,or receptacle, which encloses the fruit, consisting of sporidia, con-tained in asci (Fig. 133 at G). Here, then, we have the Tubercu-laria in the first instance, as a smooth, compact, pink, erumpentpustule, the Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/introduction-to-the-study-of-fungi-their-organography-classification-and-distribution-for-the-use-of-collectors-cases-a-circle-of-these-darkbodies-around-a-smooth-pink-centre-these-darker-bodies-arethe-mature-nectria-which-grow-at-length-upon-the-same-stromaand-are-the-ultimate-development-of-the-pink-pustules-whichproduce-the-conidia-each-of-the-dark-bodies-is-a-perithecimnor-receptacle-which-encloses-the-fruit-consisting-of-sporidia-con-tained-in-asci-fig-133-at-g-here-then-we-have-the-tubercu-laria-in-the-first-instance-as-a-smooth-compact-pink-erumpentpustule-the-image342762281.html
RM2AWJ4P1–Introduction to the study of fungi : their organography, classification, and distribution for the use of collectors . cases, a circle of these darkbodies around a smooth pink centre. These darker bodies arethe mature Nectria, which grow at length upon the same stroma,and are the ultimate development of the pink pustules whichproduce the conidia. Each of the dark bodies is a perithecimn,or receptacle, which encloses the fruit, consisting of sporidia, con-tained in asci (Fig. 133 at G). Here, then, we have the Tubercu-laria in the first instance, as a smooth, compact, pink, erumpentpustule, the
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RFPNDY61–Binary code: digital language emerging from a numerical cloud
. Fig. 98 SpHAEROSTILBE MUSARUM, CONIDIA, ASCUS AND ASCOSPORES Bull. 6, Dept. Agri., Jamaica The conidial stage occurs on small yellow or orange cushions up to 2 mm. diameter, bearing one or more slender white stalks furnished with a brown or brownish red spherical head or ending in a point. Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/fig-98-sphaerostilbe-musarum-conidia-ascus-and-ascospores-bull-6-dept-agri-jamaica-the-conidial-stage-occurs-on-small-yellow-or-orange-cushions-up-to-2-mm-diameter-bearing-one-or-more-slender-white-stalks-furnished-with-a-brown-or-brownish-red-spherical-head-or-ending-in-a-point-image179952395.html
RMMCNF37–. Fig. 98 SpHAEROSTILBE MUSARUM, CONIDIA, ASCUS AND ASCOSPORES Bull. 6, Dept. Agri., Jamaica The conidial stage occurs on small yellow or orange cushions up to 2 mm. diameter, bearing one or more slender white stalks furnished with a brown or brownish red spherical head or ending in a point.
. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. 274: ASCOMYCETKS. glutinous; it consists of small eight-spored asci over which project septate paraphyses, and also non-septate paraphyse-like structures which discharge a brown secretion. The ascospores are unicellular, hyaline, and canoe-shaped; on germination they give off a germ-tube which immediately develops into a septate mycelium. The mycelium is found in the intercellular spaces of the rind-parenchyma, but Stock Photohttps://www.alamy.com/licenses-and-pricing/?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-274-ascomycetks-glutinous-it-consists-of-small-eight-spored-asci-over-which-project-septate-paraphyses-and-also-non-septate-paraphyse-like-structures-which-discharge-a-brown-secretion-the-ascospores-are-unicellular-hyaline-and-canoe-shaped-on-germination-they-give-off-a-germ-tube-which-immediately-develops-into-a-septate-mycelium-the-mycelium-is-found-in-the-intercellular-spaces-of-the-rind-parenchyma-but-image216455688.html
RMPG4BC8–. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. 274: ASCOMYCETKS. glutinous; it consists of small eight-spored asci over which project septate paraphyses, and also non-septate paraphyse-like structures which discharge a brown secretion. The ascospores are unicellular, hyaline, and canoe-shaped; on germination they give off a germ-tube which immediately develops into a septate mycelium. The mycelium is found in the intercellular spaces of the rind-parenchyma, but
Diseases of cultivated plants and Diseases of cultivated plants and trees diseasesofcultiv00massuoft Year: [1910?] 214 DISEASES OF CULTIVATED PLANTS conidia elliptical, olive, about i6 /x long. Pycnidia resembling the perithecia, containing elliptical pale yellow, 3-septate stylospores, 10-12x6-7 /x. Spermogonia also similar to the perithecia, producing very minute spermatia. Perithecia crowded, asci cvlindric-ovate, 110-150x16-18 fx; spores Fig. 61.—Plowrightia mcrhosa. i, portion of a plum branch, showing conidial stage of the fungus; 2, branch with ascigerous condition of the fungus ; Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/diseases-of-cultivated-plants-and-diseases-of-cultivated-plants-and-trees-diseasesofcultiv00massuoft-year-1910-214-diseases-of-cultivated-plants-conidia-elliptical-olive-about-i6-x-long-pycnidia-resembling-the-perithecia-containing-elliptical-pale-yellow-3-septate-stylospores-10-12x6-7-x-spermogonia-also-similar-to-the-perithecia-producing-very-minute-spermatia-perithecia-crowded-asci-cvlindric-ovate-110-150x16-18-fx-spores-fig-61plowrightia-mcrhosa-i-portion-of-a-plum-branch-showing-conidial-stage-of-the-fungus-2-branch-with-ascigerous-condition-of-the-fungus-image241948014.html
RMT1HK4E–Diseases of cultivated plants and Diseases of cultivated plants and trees diseasesofcultiv00massuoft Year: [1910?] 214 DISEASES OF CULTIVATED PLANTS conidia elliptical, olive, about i6 /x long. Pycnidia resembling the perithecia, containing elliptical pale yellow, 3-septate stylospores, 10-12x6-7 /x. Spermogonia also similar to the perithecia, producing very minute spermatia. Perithecia crowded, asci cvlindric-ovate, 110-150x16-18 fx; spores Fig. 61.—Plowrightia mcrhosa. i, portion of a plum branch, showing conidial stage of the fungus; 2, branch with ascigerous condition of the fungus ;
Fungi, Ascomycetes, Ustilaginales, Uredinales . nterpretation,if found, as pathological phenomena; (2) the recognition of as manychromosomes in the third division inthe ascus as in the first; (3) the observation of paired nucleiin the ascogenous hyphae. The first of these grounds has a mainly negative value; in regard tothe second, further investigation is very much to be desired; the statementof the chromosome number without figures is of little value, nor is anyfigure of the third division significant except that of the late anaphase; in theearlier stages chromosomes are scattered about the Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/fungi-ascomycetes-ustilaginales-uredinales-nterpretationif-found-as-pathological-phenomena-2-the-recognition-of-as-manychromosomes-in-the-third-division-inthe-ascus-as-in-the-first-3-the-observation-of-paired-nucleiin-the-ascogenous-hyphae-the-first-of-these-grounds-has-a-mainly-negative-value-in-regard-tothe-second-further-investigation-is-very-much-to-be-desired-the-statementof-the-chromosome-number-without-figures-is-of-little-value-nor-is-anyfigure-of-the-third-division-significant-except-that-of-the-late-anaphase-in-theearlier-stages-chromosomes-are-scattered-about-the-image340008765.html
RM2AN4MJ5–Fungi, Ascomycetes, Ustilaginales, Uredinales . nterpretation,if found, as pathological phenomena; (2) the recognition of as manychromosomes in the third division inthe ascus as in the first; (3) the observation of paired nucleiin the ascogenous hyphae. The first of these grounds has a mainly negative value; in regard tothe second, further investigation is very much to be desired; the statementof the chromosome number without figures is of little value, nor is anyfigure of the third division significant except that of the late anaphase; in theearlier stages chromosomes are scattered about the
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RFPNDY8A–Binary code: digital language emerging from a numerical cloud
. Fig. 123. —Lophodermium macrosporum on Spnice. Germinated ascospores; some have germinated inside the ascus. (After R. Hartig.) ^ Nobbe, Ber. d. sdchaisches ForatvereiiiH Versammlung zu Schandau, 1891. ^Another ascomycetous fungus—Naevia pinipen/a Rehm—occurs alone or together with this species ; Rehm regards it as parasitic (Hfdivi(jia,1892, p. 802). Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/fig-123-lophodermium-macrosporum-on-spnice-germinated-ascospores-some-have-germinated-inside-the-ascus-after-r-hartig-nobbe-ber-d-sdchaisches-foratvereiiih-versammlung-zu-schandau-1891-another-ascomycetous-fungusnaevia-pinipena-rehmoccurs-alone-or-together-with-this-species-rehm-regards-it-as-parasitic-hfdivijia1892-p-802-image179900996.html
RMMCK5FG–. Fig. 123. —Lophodermium macrosporum on Spnice. Germinated ascospores; some have germinated inside the ascus. (After R. Hartig.) ^ Nobbe, Ber. d. sdchaisches ForatvereiiiH Versammlung zu Schandau, 1891. ^Another ascomycetous fungus—Naevia pinipen/a Rehm—occurs alone or together with this species ; Rehm regards it as parasitic (Hfdivi(jia,1892, p. 802).
. Fungous diseases of plants : with chapters on physiology, culture methods and technique . Fungi in agriculture. ASCOMYCETES 241 generally followed later in the season by the development of peri- thecia, which latter may be differentiated in newly developed stroma, or in the stroma which has borne the Tubercularia stage. A longitudinal section of the perithecia in a related fungus is shown in Fig. 103. The wall of the perithecium consists of an interwoven layer of threads having almost a pseudoparenchymatous appearance. The asci develop from the base and sides, converging toward the apex, eac Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/fungous-diseases-of-plants-with-chapters-on-physiology-culture-methods-and-technique-fungi-in-agriculture-ascomycetes-241-generally-followed-later-in-the-season-by-the-development-of-peri-thecia-which-latter-may-be-differentiated-in-newly-developed-stroma-or-in-the-stroma-which-has-borne-the-tubercularia-stage-a-longitudinal-section-of-the-perithecia-in-a-related-fungus-is-shown-in-fig-103-the-wall-of-the-perithecium-consists-of-an-interwoven-layer-of-threads-having-almost-a-pseudoparenchymatous-appearance-the-asci-develop-from-the-base-and-sides-converging-toward-the-apex-eac-image216446476.html
RMPG3YK8–. Fungous diseases of plants : with chapters on physiology, culture methods and technique . Fungi in agriculture. ASCOMYCETES 241 generally followed later in the season by the development of peri- thecia, which latter may be differentiated in newly developed stroma, or in the stroma which has borne the Tubercularia stage. A longitudinal section of the perithecia in a related fungus is shown in Fig. 103. The wall of the perithecium consists of an interwoven layer of threads having almost a pseudoparenchymatous appearance. The asci develop from the base and sides, converging toward the apex, eac
Diseases of plants induced by Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae diseasesofplants00tube Year: 1897 Fig. lit'.—Hijpoderma strobicota on Pinvs Strobus. Ascus containing eight ascospores with gelatinous coats; paraphyses with clavate ends. (After v. Tubeuf.) Fig. 117.—Hirtxxitrnia Dlrobicolo. Isolated ascospores: with and without a gelatinous coat, and one- or two-celled, (.fter v. Tubeuf.) some species, but have a delicate stalk in others. The spore.s, eight in each ascus, are never long and thread Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/diseases-of-plants-induced-by-diseases-of-plants-induced-by-cryptogamic-parasites-introduction-to-the-study-of-pathogenic-fungi-slime-fungi-bacteria-algae-diseasesofplants00tube-year-1897-fig-lithijpoderma-strobicota-on-pinvs-strobus-ascus-containing-eight-ascospores-with-gelatinous-coats-paraphyses-with-clavate-ends-after-v-tubeuf-fig-117hirtxxitrnia-dlrobicolo-isolated-ascospores-with-and-without-a-gelatinous-coat-and-one-or-two-celled-fter-v-tubeuf-some-species-but-have-a-delicate-stalk-in-others-the-spores-eight-in-each-ascus-are-never-long-and-thread-image241948630.html
RMT1HKXE–Diseases of plants induced by Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae diseasesofplants00tube Year: 1897 Fig. lit'.—Hijpoderma strobicota on Pinvs Strobus. Ascus containing eight ascospores with gelatinous coats; paraphyses with clavate ends. (After v. Tubeuf.) Fig. 117.—Hirtxxitrnia Dlrobicolo. Isolated ascospores: with and without a gelatinous coat, and one- or two-celled, (.fter v. Tubeuf.) some species, but have a delicate stalk in others. The spore.s, eight in each ascus, are never long and thread
Fungi, Ascomycetes, Ustilaginales, Uredinales . ruitis subterranean. The species differ from the other hypogeal Ascomycetes,the Tuberales, with which they are still sometimes classified, and resemblethe subaerial Plectascales in the irregular arrangement of their asci, whichare scattered or grouped in nests surrounded by sterile branches (fig. 57). Thegleba or central complex of hyphae is not at any stage of development incommunication with the exterior. In the Elaphomycetaceae the ascocarp is surrounded by a thick yellowor brown peridium, the asci are subglobose and the gleba breaks up atmatu Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/fungi-ascomycetes-ustilaginales-uredinales-ruitis-subterranean-the-species-differ-from-the-other-hypogeal-ascomycetesthe-tuberales-with-which-they-are-still-sometimes-classified-and-resemblethe-subaerial-plectascales-in-the-irregular-arrangement-of-their-asci-whichare-scattered-or-grouped-in-nests-surrounded-by-sterile-branches-fig-57-thegleba-or-central-complex-of-hyphae-is-not-at-any-stage-of-development-incommunication-with-the-exterior-in-the-elaphomycetaceae-the-ascocarp-is-surrounded-by-a-thick-yellowor-brown-peridium-the-asci-are-subglobose-and-the-gleba-breaks-up-atmatu-image340003724.html
RM2AN4E64–Fungi, Ascomycetes, Ustilaginales, Uredinales . ruitis subterranean. The species differ from the other hypogeal Ascomycetes,the Tuberales, with which they are still sometimes classified, and resemblethe subaerial Plectascales in the irregular arrangement of their asci, whichare scattered or grouped in nests surrounded by sterile branches (fig. 57). Thegleba or central complex of hyphae is not at any stage of development incommunication with the exterior. In the Elaphomycetaceae the ascocarp is surrounded by a thick yellowor brown peridium, the asci are subglobose and the gleba breaks up atmatu
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RFPNDXN4–Binary code: digital language emerging from a numerical cloud
. Fig. 23. LETTL'cii Diseases. a Germinating sclerotium of Silerolinia liherliana the cause of lettuce drop, b. section of fruiting cup (apothecium) showing asci, ascospores and paraphyses of .S'. Uberliana, c. section through sclerotium of 6. librrHanii. d. germinating ascospore of .S'. liherliana (a. to d. after F. S. Stevens), e. Cercospora leaf spot. Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/fig-23-lettlcii-diseases-a-germinating-sclerotium-of-silerolinia-liherliana-the-cause-of-lettuce-drop-b-section-of-fruiting-cup-apothecium-showing-asci-ascospores-and-paraphyses-of-s-uberliana-c-section-through-sclerotium-of-6-librrhanii-d-germinating-ascospore-of-s-liherliana-a-to-d-after-f-s-stevens-e-cercospora-leaf-spot-image179916819.html
RMMCKWMK–. Fig. 23. LETTL'cii Diseases. a Germinating sclerotium of Silerolinia liherliana the cause of lettuce drop, b. section of fruiting cup (apothecium) showing asci, ascospores and paraphyses of .S'. Uberliana, c. section through sclerotium of 6. librrHanii. d. germinating ascospore of .S'. liherliana (a. to d. after F. S. Stevens), e. Cercospora leaf spot.
. The mushroom book. A popular guide to the identification and study of our commoner Fungi, with special emphasis on the edible varieties. Mushrooms; Cookery (Mushrooms); cbk. Asci and paraphyses ORDER TUBERALES—TRUFFLES The order Tuberales contains the truffles, which are subter- ranean fungi, ranging in size from an acorn to a good-sized po- tato. The asci or spore-sacs are formed on the inte- rior of the fungus, the warty truffle itself being called an as- coma, as it contains the asci. Since the time of Pliny and Dioscorides, truffles have been known and esteemed as a table delicacy. Since Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/the-mushroom-book-a-popular-guide-to-the-identification-and-study-of-our-commoner-fungi-with-special-emphasis-on-the-edible-varieties-mushrooms-cookery-mushrooms-cbk-asci-and-paraphyses-order-tuberalestruffles-the-order-tuberales-contains-the-truffles-which-are-subter-ranean-fungi-ranging-in-size-from-an-acorn-to-a-good-sized-po-tato-the-asci-or-spore-sacs-are-formed-on-the-inte-rior-of-the-fungus-the-warty-truffle-itself-being-called-an-as-coma-as-it-contains-the-asci-since-the-time-of-pliny-and-dioscorides-truffles-have-been-known-and-esteemed-as-a-table-delicacy-since-image216457346.html
RMPG4DFE–. The mushroom book. A popular guide to the identification and study of our commoner Fungi, with special emphasis on the edible varieties. Mushrooms; Cookery (Mushrooms); cbk. Asci and paraphyses ORDER TUBERALES—TRUFFLES The order Tuberales contains the truffles, which are subter- ranean fungi, ranging in size from an acorn to a good-sized po- tato. The asci or spore-sacs are formed on the inte- rior of the fungus, the warty truffle itself being called an as- coma, as it contains the asci. Since the time of Pliny and Dioscorides, truffles have been known and esteemed as a table delicacy. Since
Diseases of plants induced by Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae diseasesofplants00tube Year: 1897 186 ASCOMYCKTKS. The (lark-red masses of thick-coated, warty perithecia appear in autumn and winter on the dead branches only; the asci contain eight bicellular hyaline spores which germinate directly to form a mycelium. Infection of a new host-plant is eftected by the mycelium, which enters by open wounds into living branches; it is quite unable to penetrate the living bark and is dependent on wound Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/diseases-of-plants-induced-by-diseases-of-plants-induced-by-cryptogamic-parasites-introduction-to-the-study-of-pathogenic-fungi-slime-fungi-bacteria-algae-diseasesofplants00tube-year-1897-186-ascomycktks-the-lark-red-masses-of-thick-coated-warty-perithecia-appear-in-autumn-and-winter-on-the-dead-branches-only-the-asci-contain-eight-bicellular-hyaline-spores-which-germinate-directly-to-form-a-mycelium-infection-of-a-new-host-plant-is-eftected-by-the-mycelium-which-enters-by-open-wounds-into-living-branches-it-is-quite-unable-to-penetrate-the-living-bark-and-is-dependent-on-wound-image241932466.html
RMT1GY96–Diseases of plants induced by Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae diseasesofplants00tube Year: 1897 186 ASCOMYCKTKS. The (lark-red masses of thick-coated, warty perithecia appear in autumn and winter on the dead branches only; the asci contain eight bicellular hyaline spores which germinate directly to form a mycelium. Infection of a new host-plant is eftected by the mycelium, which enters by open wounds into living branches; it is quite unable to penetrate the living bark and is dependent on wound
Fungi, Ascomycetes, Ustilaginales, Uredinales . gina-tions of the upper surface, and internally the loose tissue of the sterile veins1 01 nes recognizable. Owing to the rapid growth of the upper portion of the young fruit, thebasal sheath is bent backwards, while at various points along the fertile veinsthe first signs of asci appear. Later the peripheral tissues become thickened,together with the remains of the basal sheath, and form the peridium. Thisultimately closes over the points where the fertile veins are in communicationwith the exterior. Thus the young fruit is open at first, the hym Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/fungi-ascomycetes-ustilaginales-uredinales-gina-tions-of-the-upper-surface-and-internally-the-loose-tissue-of-the-sterile-veins1-01-nes-recognizable-owing-to-the-rapid-growth-of-the-upper-portion-of-the-young-fruit-thebasal-sheath-is-bent-backwards-while-at-various-points-along-the-fertile-veinsthe-first-signs-of-asci-appear-later-the-peripheral-tissues-become-thickenedtogether-with-the-remains-of-the-basal-sheath-and-form-the-peridium-thisultimately-closes-over-the-points-where-the-fertile-veins-are-in-communicationwith-the-exterior-thus-the-young-fruit-is-open-at-first-the-hym-image339990141.html
RM2AN3TW1–Fungi, Ascomycetes, Ustilaginales, Uredinales . gina-tions of the upper surface, and internally the loose tissue of the sterile veins1 01 nes recognizable. Owing to the rapid growth of the upper portion of the young fruit, thebasal sheath is bent backwards, while at various points along the fertile veinsthe first signs of asci appear. Later the peripheral tissues become thickened,together with the remains of the basal sheath, and form the peridium. Thisultimately closes over the points where the fertile veins are in communicationwith the exterior. Thus the young fruit is open at first, the hym
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RFPNDWX3–Binary code: digital language emerging from a numerical cloud
. Fig. 23. Lettuce Diseases. a. Germinating sclerotium of Sclerolinia lihertiana the cause of lettuce drop, b. section of fruiting cup (apothecium) showing asci, ascospores and paraphyses of S. liberliana, c. section through sclerotium of .S. lihertiana, d. germinating ascospore of S. lihertiana (a. to d. after F. S. Stevens), e. Cercospora leaf spot. Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/fig-23-lettuce-diseases-a-germinating-sclerotium-of-sclerolinia-lihertiana-the-cause-of-lettuce-drop-b-section-of-fruiting-cup-apothecium-showing-asci-ascospores-and-paraphyses-of-s-liberliana-c-section-through-sclerotium-of-s-lihertiana-d-germinating-ascospore-of-s-lihertiana-a-to-d-after-f-s-stevens-e-cercospora-leaf-spot-image179916875.html
RMMCKWPK–. Fig. 23. Lettuce Diseases. a. Germinating sclerotium of Sclerolinia lihertiana the cause of lettuce drop, b. section of fruiting cup (apothecium) showing asci, ascospores and paraphyses of S. liberliana, c. section through sclerotium of .S. lihertiana, d. germinating ascospore of S. lihertiana (a. to d. after F. S. Stevens), e. Cercospora leaf spot.
. The elements of botany embracing organography, histology, vegetable physiology, systematic botany and economic botany ... together with a complete glossary of botanical terms. Botany. are, in some cases, straight and prismatic, or they may be dichotomous, or hooked (Fig. 252) at the free ends. a. Pyronomycetes. This order differs from the preced- ing in having the asci em- bedded in deep cavities (called perithecia) with narrow openings, instead of being com- pletely enclosed in perithecia. The pyronoraycetous Fungi are very numerous, and exceedingly injurious not only to plants, but to inse Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/the-elements-of-botany-embracing-organography-histology-vegetable-physiology-systematic-botany-and-economic-botany-together-with-a-complete-glossary-of-botanical-terms-botany-are-in-some-cases-straight-and-prismatic-or-they-may-be-dichotomous-or-hooked-fig-252-at-the-free-ends-a-pyronomycetes-this-order-differs-from-the-preced-ing-in-having-the-asci-em-bedded-in-deep-cavities-called-perithecia-with-narrow-openings-instead-of-being-com-pletely-enclosed-in-perithecia-the-pyronoraycetous-fungi-are-very-numerous-and-exceedingly-injurious-not-only-to-plants-but-to-inse-image216447257.html
RMPG40K5–. The elements of botany embracing organography, histology, vegetable physiology, systematic botany and economic botany ... together with a complete glossary of botanical terms. Botany. are, in some cases, straight and prismatic, or they may be dichotomous, or hooked (Fig. 252) at the free ends. a. Pyronomycetes. This order differs from the preced- ing in having the asci em- bedded in deep cavities (called perithecia) with narrow openings, instead of being com- pletely enclosed in perithecia. The pyronoraycetous Fungi are very numerous, and exceedingly injurious not only to plants, but to inse
Diseases of cultivated plants and Diseases of cultivated plants and trees diseasesofcultiv00massuoft Year: [1910?] KEITHIA 287 germinate as freely as the coloured ones, and in less time, probably due to the thinner spore-wall. According to Fuckel ('Symb. Myc.', p. 286) Tromella foliacea (= Ulocolla foiiacea, Brefeld) is a conidial form of Bulgaria. This statement, however, has not been corro- borated, and should be attended to by those having an jtHttP-nTTTurf Fig. 83.—Bulgaria pclymorpha. i, fungus on trunk ; 2, section of same ; 3, spores ; 4, asci with spores. 3 and 4 highly mag. oppor Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/diseases-of-cultivated-plants-and-diseases-of-cultivated-plants-and-trees-diseasesofcultiv00massuoft-year-1910-keithia-287-germinate-as-freely-as-the-coloured-ones-and-in-less-time-probably-due-to-the-thinner-spore-wall-according-to-fuckel-symb-myc-p-286-tromella-foliacea-=-ulocolla-foiiacea-brefeld-is-a-conidial-form-of-bulgaria-this-statement-however-has-not-been-corro-borated-and-should-be-attended-to-by-those-having-an-jthttp-nttturf-fig-83bulgaria-pclymorpha-i-fungus-on-trunk-2-section-of-same-3-spores-4-asci-with-spores-3-and-4-highly-mag-oppor-image241934832.html
RMT1H29M–Diseases of cultivated plants and Diseases of cultivated plants and trees diseasesofcultiv00massuoft Year: [1910?] KEITHIA 287 germinate as freely as the coloured ones, and in less time, probably due to the thinner spore-wall. According to Fuckel ('Symb. Myc.', p. 286) Tromella foliacea (= Ulocolla foiiacea, Brefeld) is a conidial form of Bulgaria. This statement, however, has not been corro- borated, and should be attended to by those having an jtHttP-nTTTurf Fig. 83.—Bulgaria pclymorpha. i, fungus on trunk ; 2, section of same ; 3, spores ; 4, asci with spores. 3 and 4 highly mag. oppor
Fungi, Ascomycetes, Ustilaginales, Uredinales . Fig. 55. Sepultaria coron M uniseriate spores ; ascus opening bya lid; branched, septate, clavateparaphyses; x 600. 7 98 DISCOMYCETES [ch. should be ultimately established, the curious stalked conidium of Ascoboluscarbonarius. The archicarp is of much commoner occurrence, and seems more likelyto be useful as a gauge of relationship. Among Discomycetes the simplesttype is undoubtedly that of Ascodesmis or Thelcbolus; the significant detailsin Thelebohis are not fully known, but in Ascodesmis we have a stout, twistedhypha, divided into three parts, Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/fungi-ascomycetes-ustilaginales-uredinales-fig-55-sepultaria-coron-m-uniseriate-spores-ascus-opening-bya-lid-branched-septate-clavateparaphyses-x-600-7-98-discomycetes-ch-should-be-ultimately-established-the-curious-stalked-conidium-of-ascoboluscarbonarius-the-archicarp-is-of-much-commoner-occurrence-and-seems-more-likelyto-be-useful-as-a-gauge-of-relationship-among-discomycetes-the-simplesttype-is-undoubtedly-that-of-ascodesmis-or-thelcbolus-the-significant-detailsin-thelebohis-are-not-fully-known-but-in-ascodesmis-we-have-a-stout-twistedhypha-divided-into-three-parts-image339998692.html
RM2AN47PC–Fungi, Ascomycetes, Ustilaginales, Uredinales . Fig. 55. Sepultaria coron M uniseriate spores ; ascus opening bya lid; branched, septate, clavateparaphyses; x 600. 7 98 DISCOMYCETES [ch. should be ultimately established, the curious stalked conidium of Ascoboluscarbonarius. The archicarp is of much commoner occurrence, and seems more likelyto be useful as a gauge of relationship. Among Discomycetes the simplesttype is undoubtedly that of Ascodesmis or Thelcbolus; the significant detailsin Thelebohis are not fully known, but in Ascodesmis we have a stout, twistedhypha, divided into three parts,
Binary code: digital language emerging from a numerical cloud Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/binary-code-digital-language-emerging-from-a-numerical-cloud-image219738973.html
RFPNDY8D–Binary code: digital language emerging from a numerical cloud
. W'^. Fig. 8 ASCOMYCETES 1. Peziza. 2. Balansia trinitensis. 3. Scleroderris. 4. Perithecia and Conidia of an Erysiphe. 5. Nectria 6. Xylaria. 7. Hypoxylon. 8. Pseudovalsa. From Engler & Prantl. Nat. Pflanz. Perisporiacese (which include the fungi of "black blight") have mycelium which is superficial on the host plant, commonly on leaves, and have the asci enclosed in more or less spherical Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/w-fig-8-ascomycetes-1-peziza-2-balansia-trinitensis-3-scleroderris-4-perithecia-and-conidia-of-an-erysiphe-5-nectria-6-xylaria-7-hypoxylon-8-pseudovalsa-from-engler-amp-prantl-nat-pflanz-perisporiacese-which-include-the-fungi-of-quotblack-blightquot-have-mycelium-which-is-superficial-on-the-host-plant-commonly-on-leaves-and-have-the-asci-enclosed-in-more-or-less-spherical-image179954496.html
RMMCNHP8–. W'^. Fig. 8 ASCOMYCETES 1. Peziza. 2. Balansia trinitensis. 3. Scleroderris. 4. Perithecia and Conidia of an Erysiphe. 5. Nectria 6. Xylaria. 7. Hypoxylon. 8. Pseudovalsa. From Engler & Prantl. Nat. Pflanz. Perisporiacese (which include the fungi of "black blight") have mycelium which is superficial on the host plant, commonly on leaves, and have the asci enclosed in more or less spherical
. Fungous diseases of plants : with chapters on physiology, culture methods and technique . Fungi in agriculture. Fig. 106. Claviceps purpurea: Section or Stroma and Enlarged Perithecium ; also Asci and Spores. (After Tulasne) the head numerous perithecia are formed near the periphery. So far as is known, a perithecium is developed in two successive stages : (1) By the repeated division of a few differentiated cells below the surface there results an ellipsoidal pre-ascal tissue. (2) In the proximal or basal portion of this cellular body an hymenium. Please note that these images are extracted Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/fungous-diseases-of-plants-with-chapters-on-physiology-culture-methods-and-technique-fungi-in-agriculture-fig-106-claviceps-purpurea-section-or-stroma-and-enlarged-perithecium-also-asci-and-spores-after-tulasne-the-head-numerous-perithecia-are-formed-near-the-periphery-so-far-as-is-known-a-perithecium-is-developed-in-two-successive-stages-1-by-the-repeated-division-of-a-few-differentiated-cells-below-the-surface-there-results-an-ellipsoidal-pre-ascal-tissue-2-in-the-proximal-or-basal-portion-of-this-cellular-body-an-hymenium-please-note-that-these-images-are-extracted-image216446452.html
RMPG3YJC–. Fungous diseases of plants : with chapters on physiology, culture methods and technique . Fungi in agriculture. Fig. 106. Claviceps purpurea: Section or Stroma and Enlarged Perithecium ; also Asci and Spores. (After Tulasne) the head numerous perithecia are formed near the periphery. So far as is known, a perithecium is developed in two successive stages : (1) By the repeated division of a few differentiated cells below the surface there results an ellipsoidal pre-ascal tissue. (2) In the proximal or basal portion of this cellular body an hymenium. Please note that these images are extracted
Dr. L. Rabenhorst's Kryptogamen-Flora von Deutschland, Oesterreich und der Schweiz drlrabenhorstskr0105rabe Year: 1897 69 Terfezia. Fruchtkörper knollenförmig, mit glatter, liellgefärbter Oberfläche. Asci keulenförmig, ellipsoidisch oder fast kugelig, dem Fruchtkörpergeflecht regellos eingelagert. Die ascusführenden Partien sind unregelmässig nesterartig gestaltet und werden durch sterile Adern von ungleichraässiger Breite von einander getrennt. Oberfläche des Fruchtkörpers von einer ascusfreien Geflechtszone gebildet, die vom Geflecht des Fruchtkörperinneren wenig abweicht. Sporen zu 8 im A Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/dr-l-rabenhorsts-kryptogamen-flora-von-deutschland-oesterreich-und-der-schweiz-drlrabenhorstskr0105rabe-year-1897-69-terfezia-fruchtkrper-knollenfrmig-mit-glatter-liellgefrbter-oberflche-asci-keulenfrmig-ellipsoidisch-oder-fast-kugelig-dem-fruchtkrpergeflecht-regellos-eingelagert-die-ascusfhrenden-partien-sind-unregelmssig-nesterartig-gestaltet-und-werden-durch-sterile-adern-von-ungleichrassiger-breite-von-einander-getrennt-oberflche-des-fruchtkrpers-von-einer-ascusfreien-geflechtszone-gebildet-die-vom-geflecht-des-fruchtkrperinneren-wenig-abweicht-sporen-zu-8-im-a-image240669395.html
RMRYFC7F–Dr. L. Rabenhorst's Kryptogamen-Flora von Deutschland, Oesterreich und der Schweiz drlrabenhorstskr0105rabe Year: 1897 69 Terfezia. Fruchtkörper knollenförmig, mit glatter, liellgefärbter Oberfläche. Asci keulenförmig, ellipsoidisch oder fast kugelig, dem Fruchtkörpergeflecht regellos eingelagert. Die ascusführenden Partien sind unregelmässig nesterartig gestaltet und werden durch sterile Adern von ungleichraässiger Breite von einander getrennt. Oberfläche des Fruchtkörpers von einer ascusfreien Geflechtszone gebildet, die vom Geflecht des Fruchtkörperinneren wenig abweicht. Sporen zu 8 im A
A text-book of mycology and plant pathology . its and branches of mostly woody plants. The malforma-tions are in the nature of witches brooms of the smaller branches,leaf curls, and deformed fruits, such as the plum pocket. Stone fruitsare especially subject to attack and in some cases the stone formationis suppressed entirely. The mycelium may be deep-seated andperennial, or it may be subcuticular, or sometimes found growingbetween the epidermal cells, as in Magnusiclla flava, while in otherforms, the hyphas may be below the epidermis and grow throughoutthe leaf tissue. The asci are generally Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/a-text-book-of-mycology-and-plant-pathology-its-and-branches-of-mostly-woody-plants-the-malforma-tions-are-in-the-nature-of-witches-brooms-of-the-smaller-branchesleaf-curls-and-deformed-fruits-such-as-the-plum-pocket-stone-fruitsare-especially-subject-to-attack-and-in-some-cases-the-stone-formationis-suppressed-entirely-the-mycelium-may-be-deep-seated-andperennial-or-it-may-be-subcuticular-or-sometimes-found-growingbetween-the-epidermal-cells-as-in-magnusiclla-flava-while-in-otherforms-the-hyphas-may-be-below-the-epidermis-and-grow-throughoutthe-leaf-tissue-the-asci-are-generally-image340178063.html
RM2ANCCGF–A text-book of mycology and plant pathology . its and branches of mostly woody plants. The malforma-tions are in the nature of witches brooms of the smaller branches,leaf curls, and deformed fruits, such as the plum pocket. Stone fruitsare especially subject to attack and in some cases the stone formationis suppressed entirely. The mycelium may be deep-seated andperennial, or it may be subcuticular, or sometimes found growingbetween the epidermal cells, as in Magnusiclla flava, while in otherforms, the hyphas may be below the epidermis and grow throughoutthe leaf tissue. The asci are generally
Binary code: digital language emerging from a numerical cloud Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/binary-code-digital-language-emerging-from-a-numerical-cloud-image219738114.html
RFPNDX5P–Binary code: digital language emerging from a numerical cloud
. Fig. 65. Tomato Diseases. a. Various forms of vegetative cells of the yeast rot fungus, 6. ascus, .-. ascosporet of the yeast rot fungus (a. to c. after Schneider), d. Phoma rot on foliage, c. Phoma rot on fruit,/, pycnidium of the Phoma rot organism, g. cross-section of a pycnidium of the Phoma fungus, h. mycelium, «. pycnospores of same {d. to i. after Jamieson). Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/fig-65-tomato-diseases-a-various-forms-of-vegetative-cells-of-the-yeast-rot-fungus-6-ascus-ascosporet-of-the-yeast-rot-fungus-a-to-c-after-schneider-d-phoma-rot-on-foliage-c-phoma-rot-on-fruit-pycnidium-of-the-phoma-rot-organism-g-cross-section-of-a-pycnidium-of-the-phoma-fungus-h-mycelium-pycnospores-of-same-d-to-i-after-jamieson-image179916710.html
RMMCKWGP–. Fig. 65. Tomato Diseases. a. Various forms of vegetative cells of the yeast rot fungus, 6. ascus, .-. ascosporet of the yeast rot fungus (a. to c. after Schneider), d. Phoma rot on foliage, c. Phoma rot on fruit,/, pycnidium of the Phoma rot organism, g. cross-section of a pycnidium of the Phoma fungus, h. mycelium, «. pycnospores of same {d. to i. after Jamieson).
. A monograph of lichens found in Britain; being a descriptive catalogue of the species in the herbarium of the British Museum. Lichens. Plate 8. 600 LECIDEA (MYCOBLASTUS) SANGUINARIA Ach. (I. Plant, /). Portion of thallus and apotheoia. c. Vertical section of thalhis. d. Vertical section of apothecium. e. Ascus with spore and paraplijses.. 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.. British Museum (Natural History). De Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/a-monograph-of-lichens-found-in-britain-being-a-descriptive-catalogue-of-the-species-in-the-herbarium-of-the-british-museum-lichens-plate-8-600-lecidea-mycoblastus-sanguinaria-ach-i-plant-portion-of-thallus-and-apotheoia-c-vertical-section-of-thalhis-d-vertical-section-of-apothecium-e-ascus-with-spore-and-paraplijses-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-british-museum-natural-history-de-image216444748.html
RMPG3WDG–. A monograph of lichens found in Britain; being a descriptive catalogue of the species in the herbarium of the British Museum. Lichens. Plate 8. 600 LECIDEA (MYCOBLASTUS) SANGUINARIA Ach. (I. Plant, /). Portion of thallus and apotheoia. c. Vertical section of thalhis. d. Vertical section of apothecium. e. Ascus with spore and paraplijses.. 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.. British Museum (Natural History). De
Diseases of cultivated plants and Diseases of cultivated plants and trees diseasesofcultiv00massuoft Year: [1910?] NECTRIA â 79 brittle. Experiments have proved that the ascospores when placed on the young leaves, germinate, enter the tissues, and give origin to the disease. give origin to the disease. Ascigerous form. Stromata flattened, developed on under surface of the leaf, reddish, then orange-brown, osti Fig. 46.âPolystigma rubrum. i, diseased plum leaves; 2, section through stroma showing perithecia ; 3, asci containing spores ; 4, spermatia produced in spermogonia. Fig. i reduced Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/diseases-of-cultivated-plants-and-diseases-of-cultivated-plants-and-trees-diseasesofcultiv00massuoft-year-1910-nectria-79-brittle-experiments-have-proved-that-the-ascospores-when-placed-on-the-young-leaves-germinate-enter-the-tissues-and-give-origin-to-the-disease-give-origin-to-the-disease-ascigerous-form-stromata-flattened-developed-on-under-surface-of-the-leaf-reddish-then-orange-brown-osti-fig-46polystigma-rubrum-i-diseased-plum-leaves-2-section-through-stroma-showing-perithecia-3-asci-containing-spores-4-spermatia-produced-in-spermogonia-fig-i-reduced-image241946648.html
RMT1HHBM–Diseases of cultivated plants and Diseases of cultivated plants and trees diseasesofcultiv00massuoft Year: [1910?] NECTRIA â 79 brittle. Experiments have proved that the ascospores when placed on the young leaves, germinate, enter the tissues, and give origin to the disease. give origin to the disease. Ascigerous form. Stromata flattened, developed on under surface of the leaf, reddish, then orange-brown, osti Fig. 46.âPolystigma rubrum. i, diseased plum leaves; 2, section through stroma showing perithecia ; 3, asci containing spores ; 4, spermatia produced in spermogonia. Fig. i reduced
. Fungi, ascomycetes, ustilaginales, uredinales. Fungi. 84 PLECTOMYCETES [CH. de Bary, who was able to recognize an antheridium and oogonium and the formation of an ascus or asci from the latter. These and several subsequent investigations have rendered the reproductive processes in the Erysiphaceae better known than perhaps in any other group of fungi. Sphaerotheca Humuli^ occurs on a variety of common plants, on the cultivated strawberry, where it is responsible for strawberry mildew, and especially on the hop. On the latter it is widely distributed in autumn, and, if the female inflorescenc Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/fungi-ascomycetes-ustilaginales-uredinales-fungi-84-plectomycetes-ch-de-bary-who-was-able-to-recognize-an-antheridium-and-oogonium-and-the-formation-of-an-ascus-or-asci-from-the-latter-these-and-several-subsequent-investigations-have-rendered-the-reproductive-processes-in-the-erysiphaceae-better-known-than-perhaps-in-any-other-group-of-fungi-sphaerotheca-humuli-occurs-on-a-variety-of-common-plants-on-the-cultivated-strawberry-where-it-is-responsible-for-strawberry-mildew-and-especially-on-the-hop-on-the-latter-it-is-widely-distributed-in-autumn-and-if-the-female-inflorescenc-image232269576.html
RMRDTP60–. Fungi, ascomycetes, ustilaginales, uredinales. Fungi. 84 PLECTOMYCETES [CH. de Bary, who was able to recognize an antheridium and oogonium and the formation of an ascus or asci from the latter. These and several subsequent investigations have rendered the reproductive processes in the Erysiphaceae better known than perhaps in any other group of fungi. Sphaerotheca Humuli^ occurs on a variety of common plants, on the cultivated strawberry, where it is responsible for strawberry mildew, and especially on the hop. On the latter it is widely distributed in autumn, and, if the female inflorescenc
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RFPNE1CX–Binary code: digital language emerging from a numerical cloud
. Elementary botany . Fig. 164. Leaves of willow showing willow mildew. The black dots are the fruit bodies (perithecia) seated on the white mycelium. press on the cover glass with a needle until we see a few of the perithecia rupture. If this is done carefully we will see several small ovate sacs issue, each containing a number of spores, as shown in fig. 166. Such a sac is an ascus, and the spores are ascospores. Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/elementary-botany-fig-164-leaves-of-willow-showing-willow-mildew-the-black-dots-are-the-fruit-bodies-perithecia-seated-on-the-white-mycelium-press-on-the-cover-glass-with-a-needle-until-we-see-a-few-of-the-perithecia-rupture-if-this-is-done-carefully-we-will-see-several-small-ovate-sacs-issue-each-containing-a-number-of-spores-as-shown-in-fig-166-such-a-sac-is-an-ascus-and-the-spores-are-ascospores-image178406466.html
RMMA737E–. Elementary botany . Fig. 164. Leaves of willow showing willow mildew. The black dots are the fruit bodies (perithecia) seated on the white mycelium. press on the cover glass with a needle until we see a few of the perithecia rupture. If this is done carefully we will see several small ovate sacs issue, each containing a number of spores, as shown in fig. 166. Such a sac is an ascus, and the spores are ascospores.
. A monograph of lichens found in Britain; being a descriptive catalogue of the species in the herbarium of the British Museum. Lichens. Plate 15. JUITZdCJARPON OBSCLIRATUM Massal. n. Pliint uu rook. '). Portion of tliallus and apothecia. c. Vertical section of apothociam. cL Ascus and paraphyses. e. Spores.. 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.. British Museum (Natural History). Dept. of Botany; Crombie, James Mo Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/a-monograph-of-lichens-found-in-britain-being-a-descriptive-catalogue-of-the-species-in-the-herbarium-of-the-british-museum-lichens-plate-15-juitzdcjarpon-obscliratum-massal-n-pliint-uu-rook-portion-of-tliallus-and-apothecia-c-vertical-section-of-apothociam-cl-ascus-and-paraphyses-e-spores-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-british-museum-natural-history-dept-of-botany-crombie-james-mo-image216444696.html
RMPG3WBM–. A monograph of lichens found in Britain; being a descriptive catalogue of the species in the herbarium of the British Museum. Lichens. Plate 15. JUITZdCJARPON OBSCLIRATUM Massal. n. Pliint uu rook. '). Portion of tliallus and apothecia. c. Vertical section of apothociam. cL Ascus and paraphyses. e. Spores.. 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.. British Museum (Natural History). Dept. of Botany; Crombie, James Mo
Diseases of crop-plants in the Diseases of crop-plants in the Lesser Antilles diseasesofcroppl00nowe Year: 1923 Fig. 134 Eriosphaeria Sacchari From Wakker & Went Asci AND Spore from the West Indies by Went in Aruba Island and L. H. Gough in Trinidad. It is caused by an ascomycete with round black perithecia and two-celled spores, Eriosphcsria Sacchari Went. The spots are roundish except when two or more interfere. They begin as red dots with a yellowish border; when mature they are reddish-brown, surrounded by a narrow yellow border that is sometimes scarcely visible. The centre of the spot Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/diseases-of-crop-plants-in-the-diseases-of-crop-plants-in-the-lesser-antilles-diseasesofcroppl00nowe-year-1923-fig-134-eriosphaeria-sacchari-from-wakker-went-asci-and-spore-from-the-west-indies-by-went-in-aruba-island-and-l-h-gough-in-trinidad-it-is-caused-by-an-ascomycete-with-round-black-perithecia-and-two-celled-spores-eriosphcsria-sacchari-went-the-spots-are-roundish-except-when-two-or-more-interfere-they-begin-as-red-dots-with-a-yellowish-border-when-mature-they-are-reddish-brown-surrounded-by-a-narrow-yellow-border-that-is-sometimes-scarcely-visible-the-centre-of-the-spot-image241954430.html
RMT1HY9J–Diseases of crop-plants in the Diseases of crop-plants in the Lesser Antilles diseasesofcroppl00nowe Year: 1923 Fig. 134 Eriosphaeria Sacchari From Wakker & Went Asci AND Spore from the West Indies by Went in Aruba Island and L. H. Gough in Trinidad. It is caused by an ascomycete with round black perithecia and two-celled spores, Eriosphcsria Sacchari Went. The spots are roundish except when two or more interfere. They begin as red dots with a yellowish border; when mature they are reddish-brown, surrounded by a narrow yellow border that is sometimes scarcely visible. The centre of the spot
A text-book of mycology and plant pathology . , or on the ground where the droppings of the aphis in the formof honey-dew have collected. Its mycelium is greenish-black, much-branched, rigid, septate and the hyphse are glued together by anabundant mucilaginous substance forming a loose spongy mass, bearingan abundance of pyriform, coriaceous perithecia, which enclose narrow,thick-walled, eight-spored asci. Elongate pycnidia and perithecia arealso frequently seen. Family 3. Microthyriace^.—The mycelium of the fungi of thisfamily is superficial and dark in color. The perithecia are superficial 1 Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/a-text-book-of-mycology-and-plant-pathology-or-on-the-ground-where-the-droppings-of-the-aphis-in-the-formof-honey-dew-have-collected-its-mycelium-is-greenish-black-much-branched-rigid-septate-and-the-hyphse-are-glued-together-by-anabundant-mucilaginous-substance-forming-a-loose-spongy-mass-bearingan-abundance-of-pyriform-coriaceous-perithecia-which-enclose-narrowthick-walled-eight-spored-asci-elongate-pycnidia-and-perithecia-arealso-frequently-seen-family-3-microthyriacethe-mycelium-of-the-fungi-of-thisfamily-is-superficial-and-dark-in-color-the-perithecia-are-superficial-1-image340171236.html
RM2ANC3TM–A text-book of mycology and plant pathology . , or on the ground where the droppings of the aphis in the formof honey-dew have collected. Its mycelium is greenish-black, much-branched, rigid, septate and the hyphse are glued together by anabundant mucilaginous substance forming a loose spongy mass, bearingan abundance of pyriform, coriaceous perithecia, which enclose narrow,thick-walled, eight-spored asci. Elongate pycnidia and perithecia arealso frequently seen. Family 3. Microthyriace^.—The mycelium of the fungi of thisfamily is superficial and dark in color. The perithecia are superficial 1
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RFPNDX85–Binary code: digital language emerging from a numerical cloud
. Fig. 113.—a, Conidia ; h, asco- spore of Aglaospora toJ.eolo. ( X -^f^). (After Hartig.) superficially abjointed from the stromata; while embedded in it are groups of perithecia with necks which join together into one or a few common channels opening externally. The asci contain eight spores, which are two-celled and bear five thread-like appendages, one on each end, and three round the median septum (Fig. 113). Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/fig-113a-conidia-h-asco-spore-of-aglaospora-tojeolo-x-f-after-hartig-superficially-abjointed-from-the-stromata-while-embedded-in-it-are-groups-of-perithecia-with-necks-which-join-together-into-one-or-a-few-common-channels-opening-externally-the-asci-contain-eight-spores-which-are-two-celled-and-bear-five-thread-like-appendages-one-on-each-end-and-three-round-the-median-septum-fig-113-image179901010.html
RMMCK5G2–. Fig. 113.—a, Conidia ; h, asco- spore of Aglaospora toJ.eolo. ( X -^f^). (After Hartig.) superficially abjointed from the stromata; while embedded in it are groups of perithecia with necks which join together into one or a few common channels opening externally. The asci contain eight spores, which are two-celled and bear five thread-like appendages, one on each end, and three round the median septum (Fig. 113).
. Fungoid and insect pests of the farm. Agricultural pests. 52 Mildevjs [CH. as ascospores and the pear-shaped body containing them is known as an ascus. The wall of the spore case is composed of a number of polygonal cells, whose walls cause the polygonal markings on the outside. The spore cases are formed at the points where the hyphae touch one another, and each is the result of fertilization.. Fig. 18. Mycelium and spore cases of Erysiphe graminis. (Magnified.) Attached to them are a number of " appendages." In the case of Erysiphe graminis these are simple, un- branched, short h Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/fungoid-and-insect-pests-of-the-farm-agricultural-pests-52-mildevjs-ch-as-ascospores-and-the-pear-shaped-body-containing-them-is-known-as-an-ascus-the-wall-of-the-spore-case-is-composed-of-a-number-of-polygonal-cells-whose-walls-cause-the-polygonal-markings-on-the-outside-the-spore-cases-are-formed-at-the-points-where-the-hyphae-touch-one-another-and-each-is-the-result-of-fertilization-fig-18-mycelium-and-spore-cases-of-erysiphe-graminis-magnified-attached-to-them-are-a-number-of-quot-appendagesquot-in-the-case-of-erysiphe-graminis-these-are-simple-un-branched-short-h-image216377361.html
RMPG0REW–. Fungoid and insect pests of the farm. Agricultural pests. 52 Mildevjs [CH. as ascospores and the pear-shaped body containing them is known as an ascus. The wall of the spore case is composed of a number of polygonal cells, whose walls cause the polygonal markings on the outside. The spore cases are formed at the points where the hyphae touch one another, and each is the result of fertilization.. Fig. 18. Mycelium and spore cases of Erysiphe graminis. (Magnified.) Attached to them are a number of " appendages." In the case of Erysiphe graminis these are simple, un- branched, short h
Diseases of plants induced by Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae diseasesofplants00tube Year: 1897 ml ti 1. luUsnt ) 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 swollen bases. Phyllactinia suffulta Kebent. {I'lc. fjuttato Wallr.) produces white spots or coatings on the leaves of many trees, e.(j. beech, hornbeam, ash, birch, hazel, oak, etc. (Britain and U Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/diseases-of-plants-induced-by-diseases-of-plants-induced-by-cryptogamic-parasites-introduction-to-the-study-of-pathogenic-fungi-slime-fungi-bacteria-algae-diseasesofplants00tube-year-1897-ml-ti-1-luusnt-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-swollen-bases-phyllactinia-suffulta-kebent-ilc-fjuttato-wallr-produces-white-spots-or-coatings-on-the-leaves-of-many-trees-ej-beech-hornbeam-ash-birch-hazel-oak-etc-britain-and-u-image241946770.html
RMT1HHG2–Diseases of plants induced by Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae diseasesofplants00tube Year: 1897 ml ti 1. luUsnt ) 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 swollen bases. Phyllactinia suffulta Kebent. {I'lc. fjuttato Wallr.) produces white spots or coatings on the leaves of many trees, e.(j. beech, hornbeam, ash, birch, hazel, oak, etc. (Britain and U
. Fungi, ascomycetes, ustilaginales, uredinales. Fungi. Fig. 82. Saccobolus violascens Boud.; archicarp; after Dangeard. Fig. 83. Thehbolus stercoreus Tde.; ascocarp with single ascus, X250; after Brefeld. The species of Rhyparobius and Thelebolus, the two genera with many- spored asci, are all minute, coprophilous forms. They are distinguished by the fact that Rhyparobius produces several large asci, and Thelebolus only one (fig. 83). In both genera the cells of the mycelium are uninucleate. In Rhyparobius {Thecotheus) Pelletieri Overton has described several. Please note that these images ar Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/fungi-ascomycetes-ustilaginales-uredinales-fungi-fig-82-saccobolus-violascens-boud-archicarp-after-dangeard-fig-83-thehbolus-stercoreus-tde-ascocarp-with-single-ascus-x250-after-brefeld-the-species-of-rhyparobius-and-thelebolus-the-two-genera-with-many-spored-asci-are-all-minute-coprophilous-forms-they-are-distinguished-by-the-fact-that-rhyparobius-produces-several-large-asci-and-thelebolus-only-one-fig-83-in-both-genera-the-cells-of-the-mycelium-are-uninucleate-in-rhyparobius-thecotheus-pelletieri-overton-has-described-several-please-note-that-these-images-ar-image232269233.html
RMRDTNNN–. Fungi, ascomycetes, ustilaginales, uredinales. Fungi. Fig. 82. Saccobolus violascens Boud.; archicarp; after Dangeard. Fig. 83. Thehbolus stercoreus Tde.; ascocarp with single ascus, X250; after Brefeld. The species of Rhyparobius and Thelebolus, the two genera with many- spored asci, are all minute, coprophilous forms. They are distinguished by the fact that Rhyparobius produces several large asci, and Thelebolus only one (fig. 83). In both genera the cells of the mycelium are uninucleate. In Rhyparobius {Thecotheus) Pelletieri Overton has described several. Please note that these images ar
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RFPNDXCB–Binary code: digital language emerging from a numerical cloud
. ml ti 1. luUsnt ) 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 swollen bases. Phyllactinia suffulta Kebent. {I'lc. fjuttato Wallr.) produces white spots or coatings on the leaves of many trees, e.(j. beech, hornbeam, ash, birch, hazel, oak, etc. (Britain and U.S. America). Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/ml-ti-1-luusnt-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-swollen-bases-phyllactinia-suffulta-kebent-ilc-fjuttato-wallr-produces-white-spots-or-coatings-on-the-leaves-of-many-trees-ej-beech-hornbeam-ash-birch-hazel-oak-etc-britain-and-us-america-image179901764.html
RMMCK6F0–. ml ti 1. luUsnt ) 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 swollen bases. Phyllactinia suffulta Kebent. {I'lc. fjuttato Wallr.) produces white spots or coatings on the leaves of many trees, e.(j. beech, hornbeam, ash, birch, hazel, oak, etc. (Britain and U.S. America).
. Fungous diseases of plants : with chapters on physiology, culture methods and technique . Fungi in agriculture. 208 FUNGOUS DISEASES OF PLANTS the outset the apothecium is closed, but opens by a circular or transverse split, and the edges are often torn or bent back as distinct lips or lobes. The apothecia are usually tough and leathery. The asci and paraphyses form a very closely adherent layer, in which the paraphyses overlap above the summit of the asci, forming a rather definite epithecium. Rhytisma is the only genus which is here of importance. XVI. THE BLACK SPOT OF MAPLE Rhytisma Acer Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/fungous-diseases-of-plants-with-chapters-on-physiology-culture-methods-and-technique-fungi-in-agriculture-208-fungous-diseases-of-plants-the-outset-the-apothecium-is-closed-but-opens-by-a-circular-or-transverse-split-and-the-edges-are-often-torn-or-bent-back-as-distinct-lips-or-lobes-the-apothecia-are-usually-tough-and-leathery-the-asci-and-paraphyses-form-a-very-closely-adherent-layer-in-which-the-paraphyses-overlap-above-the-summit-of-the-asci-forming-a-rather-definite-epithecium-rhytisma-is-the-only-genus-which-is-here-of-importance-xvi-the-black-spot-of-maple-rhytisma-acer-image216446584.html
RMPG3YR4–. Fungous diseases of plants : with chapters on physiology, culture methods and technique . Fungi in agriculture. 208 FUNGOUS DISEASES OF PLANTS the outset the apothecium is closed, but opens by a circular or transverse split, and the edges are often torn or bent back as distinct lips or lobes. The apothecia are usually tough and leathery. The asci and paraphyses form a very closely adherent layer, in which the paraphyses overlap above the summit of the asci, forming a rather definite epithecium. Rhytisma is the only genus which is here of importance. XVI. THE BLACK SPOT OF MAPLE Rhytisma Acer
Diseases of cultivated plants and Diseases of cultivated plants and trees diseasesofcultiv00massuoft Year: [1910?] Fig. dT.—Koitllinia radiciperda. i, ascigerous condition ; 2, peiilhccia : 3, section of same; 4, ascus containing 8 spores, also two parapliyso; 5. tip of an ascus after treatment with iodine, showing the arrangement for effecting the opening of the ascus for escape of spores ; 6, a-cospores, one germinating; 7, brown mycelium with swellings; 8, black sclerotiiim bearing a cluster of conidial fruit ; 9, a single conidiophore; 10, conidia ; II, pycnidium ; 12, stylospores from s Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/diseases-of-cultivated-plants-and-diseases-of-cultivated-plants-and-trees-diseasesofcultiv00massuoft-year-1910-fig-dtkoitllinia-radiciperda-i-ascigerous-condition-2-peiilhccia-3-section-of-same-4-ascus-containing-8-spores-also-two-parapliyso-5-tip-of-an-ascus-after-treatment-with-iodine-showing-the-arrangement-for-effecting-the-opening-of-the-ascus-for-escape-of-spores-6-a-cospores-one-germinating-7-brown-mycelium-with-swellings-8-black-sclerotiiim-bearing-a-cluster-of-conidial-fruit-9-a-single-conidiophore-10-conidia-ii-pycnidium-12-stylospores-from-s-image241933572.html
RMT1H0MM–Diseases of cultivated plants and Diseases of cultivated plants and trees diseasesofcultiv00massuoft Year: [1910?] Fig. dT.—Koitllinia radiciperda. i, ascigerous condition ; 2, peiilhccia : 3, section of same; 4, ascus containing 8 spores, also two parapliyso; 5. tip of an ascus after treatment with iodine, showing the arrangement for effecting the opening of the ascus for escape of spores ; 6, a-cospores, one germinating; 7, brown mycelium with swellings; 8, black sclerotiiim bearing a cluster of conidial fruit ; 9, a single conidiophore; 10, conidia ; II, pycnidium ; 12, stylospores from s
Introduction to the study of fungi : their organography, classification, and distribution for the use of collectors . ccording to the several sub-genera, from simple or continuous tomultiseptate or muriform, and hyalineor coloured. In Chaetospheria theperithecia are villose, and also seated.,,^„^.^^ upon a subiculum. In Villosae there .^^sh^J* ig 110 subiculum, but the perithecia Fig. lOi.—ByssoKpiutena, with are woolly, downy, or setulose. The section of perithecium, ascus, • • ^ • t • i ? • and sporidia. principal gen US is Lasiosphaerui, in which the sporidia are hyaline, or butslightly col Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/introduction-to-the-study-of-fungi-their-organography-classification-and-distribution-for-the-use-of-collectors-ccording-to-the-several-sub-genera-from-simple-or-continuous-tomultiseptate-or-muriform-and-hyalineor-coloured-in-chaetospheria-theperithecia-are-villose-and-also-seated-upon-a-subiculum-in-villosae-there-shj-ig-110-subiculum-but-the-perithecia-fig-loibyssokpiutena-with-are-woolly-downy-or-setulose-the-section-of-perithecium-ascus-t-i-and-sporidia-principal-gen-us-is-lasiosphaerui-in-which-the-sporidia-are-hyaline-or-butslightly-col-image342771397.html
RM2AWJGBH–Introduction to the study of fungi : their organography, classification, and distribution for the use of collectors . ccording to the several sub-genera, from simple or continuous tomultiseptate or muriform, and hyalineor coloured. In Chaetospheria theperithecia are villose, and also seated.,,^„^.^^ upon a subiculum. In Villosae there .^^sh^J* ig 110 subiculum, but the perithecia Fig. lOi.—ByssoKpiutena, with are woolly, downy, or setulose. The section of perithecium, ascus, • • ^ • t • i ? • and sporidia. principal gen US is Lasiosphaerui, in which the sporidia are hyaline, or butslightly col
Binary code: digital language emerging from a numerical cloud Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/binary-code-digital-language-emerging-from-a-numerical-cloud-image219737980.html
RFPNDX10–Binary code: digital language emerging from a numerical cloud
. Fig. 113.—n, Conidia; 6, asco- spore of Agki.ospora toJ.eola ( X ^^). (After Hartig.) superficially abjointed from the stromata; while embedded in it are groups of perithecia with necks which join together into one or a few common channels opening externally. The asci contain eight spores, which are two-celled and bear five thread-like appendages, one on each end, and three round the median septum (Fig. 113). Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/fig-113n-conidia-6-asco-spore-of-agkiospora-tojeola-x-after-hartig-superficially-abjointed-from-the-stromata-while-embedded-in-it-are-groups-of-perithecia-with-necks-which-join-together-into-one-or-a-few-common-channels-opening-externally-the-asci-contain-eight-spores-which-are-two-celled-and-bear-five-thread-like-appendages-one-on-each-end-and-three-round-the-median-septum-fig-113-image179901989.html
RMMCK6R1–. Fig. 113.—n, Conidia; 6, asco- spore of Agki.ospora toJ.eola ( X ^^). (After Hartig.) superficially abjointed from the stromata; while embedded in it are groups of perithecia with necks which join together into one or a few common channels opening externally. The asci contain eight spores, which are two-celled and bear five thread-like appendages, one on each end, and three round the median septum (Fig. 113).
. Manual of tree diseases . Trees. 146 MANUAL OF TREE DISEASES of spore (the ascospores). These spores are confined in small delicate sacs, eight spores in each sac or ascus. During rainy periods, these sacs swell and a certain number are forced up through a tube leading from each cavity to the black mouths at the tips of the papillae. Once out- side, the sacs burst and the eight spores in each are shot into the air where they are carried away by the wind to great distances. It is these wind-blown ascospores which account for the extreme rapidity of spread of this fungus and make certain the i Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/manual-of-tree-diseases-trees-146-manual-of-tree-diseases-of-spore-the-ascospores-these-spores-are-confined-in-small-delicate-sacs-eight-spores-in-each-sac-or-ascus-during-rainy-periods-these-sacs-swell-and-a-certain-number-are-forced-up-through-a-tube-leading-from-each-cavity-to-the-black-mouths-at-the-tips-of-the-papillae-once-out-side-the-sacs-burst-and-the-eight-spores-in-each-are-shot-into-the-air-where-they-are-carried-away-by-the-wind-to-great-distances-it-is-these-wind-blown-ascospores-which-account-for-the-extreme-rapidity-of-spread-of-this-fungus-and-make-certain-the-i-image216384632.html
RMPG14PG–. Manual of tree diseases . Trees. 146 MANUAL OF TREE DISEASES of spore (the ascospores). These spores are confined in small delicate sacs, eight spores in each sac or ascus. During rainy periods, these sacs swell and a certain number are forced up through a tube leading from each cavity to the black mouths at the tips of the papillae. Once out- side, the sacs burst and the eight spores in each are shot into the air where they are carried away by the wind to great distances. It is these wind-blown ascospores which account for the extreme rapidity of spread of this fungus and make certain the i
Diseases of plants induced by Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae diseasesofplant00tube Year: 1897 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 canadensis 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 firs. One of the cases of infection referred Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/diseases-of-plants-induced-by-diseases-of-plants-induced-by-cryptogamic-parasites-introduction-to-the-study-of-pathogenic-fungi-slime-fungi-bacteria-algae-diseasesofplant00tube-year-1897-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-canadensis-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-firs-one-of-the-cases-of-infection-referred-image241947305.html
RMT1HJ75–Diseases of plants induced by Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae diseasesofplant00tube Year: 1897 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 canadensis 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 firs. One of the cases of infection referred
Studies on fermentation : the diseases of beer, their causes, and the means of preventing them . iculatus. * The principal result of Dr. Eees labours consists in the discovery ofa sponilation peculiar to yeast cells, that is to say, to a formation in theinterior of these cells, and under particular conditions—such as whenthe growth occurs on slices of cooked potatoes, carrots, &c.—of two,three, or four smaller cells, which, when placed in fermentable liquids,act like the germinating spores of ferments. The mother-cell may beregarded as an ascus, and the daughter-cells as ascospores, and so the Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/studies-on-fermentation-the-diseases-of-beer-their-causes-and-the-means-of-preventing-them-iculatus-the-principal-result-of-dr-eees-labours-consists-in-the-discovery-ofa-sponilation-peculiar-to-yeast-cells-that-is-to-say-to-a-formation-in-theinterior-of-these-cells-and-under-particular-conditionssuch-as-whenthe-growth-occurs-on-slices-of-cooked-potatoes-carrots-cof-twothree-or-four-smaller-cells-which-when-placed-in-fermentable-liquidsact-like-the-germinating-spores-of-ferments-the-mother-cell-may-beregarded-as-an-ascus-and-the-daughter-cells-as-ascospores-and-so-the-image338477492.html
RM2AJJYDT–Studies on fermentation : the diseases of beer, their causes, and the means of preventing them . iculatus. * The principal result of Dr. Eees labours consists in the discovery ofa sponilation peculiar to yeast cells, that is to say, to a formation in theinterior of these cells, and under particular conditions—such as whenthe growth occurs on slices of cooked potatoes, carrots, &c.—of two,three, or four smaller cells, which, when placed in fermentable liquids,act like the germinating spores of ferments. The mother-cell may beregarded as an ascus, and the daughter-cells as ascospores, and so the
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RFPNDXDF–Binary code: digital language emerging from a numerical cloud
. Fig. 38. Cantaloup Diseases. a. Soft rot, b. individual germs of soft rot (a. and b. after Giddings), c. young cantaloup plant artificially inoculated with Mycospharella wilt, d. section through a perithecium of Mycospharella citrullina, showing immature asci, e. ascospores of M. citrullina (r. to e. after Grossenbacher),/. Alternaria leaf blight, g. Conidiophores and spore of Macrosporium cucumerinum (after Chester), h. Southern blight. Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/fig-38-cantaloup-diseases-a-soft-rot-b-individual-germs-of-soft-rot-a-and-b-after-giddings-c-young-cantaloup-plant-artificially-inoculated-with-mycospharella-wilt-d-section-through-a-perithecium-of-mycospharella-citrullina-showing-immature-asci-e-ascospores-of-m-citrullina-r-to-e-after-grossenbacher-alternaria-leaf-blight-g-conidiophores-and-spore-of-macrosporium-cucumerinum-after-chester-h-southern-blight-image179916766.html
RMMCKWJP–. Fig. 38. Cantaloup Diseases. a. Soft rot, b. individual germs of soft rot (a. and b. after Giddings), c. young cantaloup plant artificially inoculated with Mycospharella wilt, d. section through a perithecium of Mycospharella citrullina, showing immature asci, e. ascospores of M. citrullina (r. to e. after Grossenbacher),/. Alternaria leaf blight, g. Conidiophores and spore of Macrosporium cucumerinum (after Chester), h. Southern blight.
. A text-book of mycology and plant pathology . Plant diseases; Fungi in agriculture; Plant diseases; Fungi. MILDEWS AND RELATED FUNGI 167 contents into a single large one, from which the ascogenous hyphae then arise. Family 5. Pezizace^.—The apothecia of this family are saucer- or cup-shaped, sessile or stalked, arising from a mycelium which is found in the substratum. The peridium and hypothecium consists of rounded cells and they are of fleshy, or leathery consistency.. The asci, which are usually eight-spored, are separated by distinct para- physes. The spores are usually hyaline. Lacknea Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/a-text-book-of-mycology-and-plant-pathology-plant-diseases-fungi-in-agriculture-plant-diseases-fungi-mildews-and-related-fungi-167-contents-into-a-single-large-one-from-which-the-ascogenous-hyphae-then-arise-family-5-pezizacethe-apothecia-of-this-family-are-saucer-or-cup-shaped-sessile-or-stalked-arising-from-a-mycelium-which-is-found-in-the-substratum-the-peridium-and-hypothecium-consists-of-rounded-cells-and-they-are-of-fleshy-or-leathery-consistency-the-asci-which-are-usually-eight-spored-are-separated-by-distinct-para-physes-the-spores-are-usually-hyaline-lacknea-image216450736.html
RMPG453C–. A text-book of mycology and plant pathology . Plant diseases; Fungi in agriculture; Plant diseases; Fungi. MILDEWS AND RELATED FUNGI 167 contents into a single large one, from which the ascogenous hyphae then arise. Family 5. Pezizace^.—The apothecia of this family are saucer- or cup-shaped, sessile or stalked, arising from a mycelium which is found in the substratum. The peridium and hypothecium consists of rounded cells and they are of fleshy, or leathery consistency.. The asci, which are usually eight-spored, are separated by distinct para- physes. The spores are usually hyaline. Lacknea
Archive image from page 311 of Die Natürlichen Pflanzenfamilien nebst ihren. Die Natürlichen Pflanzenfamilien nebst ihren Gattungen und wichtigeren Arten, insbesondere den Nutzpflanzen, unter Mitwirkung zahlreicher hervorragender Fachgelehrten begründet dienatrlichenp0101engl Year: 1897 298 l'lectascineae. (Fisclier.i 2. Cephalotheca Fackel (incl, Chaetotheca Zukal). Fruclilkörper kugelig oder nie- dergedrückt. Peridie von mehr oder weniger kohliger Beschaffenheit, mündungslos, mit Haaren oder flockigen Zotten besetzt (oder kahl). Asci birnförmig oder kugelig, regellos gelagert, an den Enden Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/archive-image-from-page-311-of-die-natrlichen-pflanzenfamilien-nebst-ihren-die-natrlichen-pflanzenfamilien-nebst-ihren-gattungen-und-wichtigeren-arten-insbesondere-den-nutzpflanzen-unter-mitwirkung-zahlreicher-hervorragender-fachgelehrten-begrndet-dienatrlichenp0101engl-year-1897-298-llectascineae-fisclieri-2-cephalotheca-fackel-incl-chaetotheca-zukal-fruclilkrper-kugelig-oder-nie-dergedrckt-peridie-von-mehr-oder-weniger-kohliger-beschaffenheit-mndungslos-mit-haaren-oder-flockigen-zotten-besetzt-oder-kahl-asci-birnfrmig-oder-kugelig-regellos-gelagert-an-den-enden-image243385839.html
RMT3Y53B–Archive image from page 311 of Die Natürlichen Pflanzenfamilien nebst ihren. Die Natürlichen Pflanzenfamilien nebst ihren Gattungen und wichtigeren Arten, insbesondere den Nutzpflanzen, unter Mitwirkung zahlreicher hervorragender Fachgelehrten begründet dienatrlichenp0101engl Year: 1897 298 l'lectascineae. (Fisclier.i 2. Cephalotheca Fackel (incl, Chaetotheca Zukal). Fruclilkörper kugelig oder nie- dergedrückt. Peridie von mehr oder weniger kohliger Beschaffenheit, mündungslos, mit Haaren oder flockigen Zotten besetzt (oder kahl). Asci birnförmig oder kugelig, regellos gelagert, an den Enden
. The fungi which cause plant disease . Plant diseases; Fungi. THE FUNGI WHICH CAUSE PLANT DISEASE 117 The oogonium after fertilization gives rise to a more or less complicated system of ascogenous hyphae, very simple in the Erysiphaceae, very complex in some Discomycetes, which produces the asci. The sterile parts of the ascocarp, the paraphyses and enveloping structures, arise from parts below the oogonium and antheridium. The very young ascus usually receives two nuclei from the parent strand of the ascogenous hypha. These nuclei unite giving the. Please note that these images are extracted Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/the-fungi-which-cause-plant-disease-plant-diseases-fungi-the-fungi-which-cause-plant-disease-117-the-oogonium-after-fertilization-gives-rise-to-a-more-or-less-complicated-system-of-ascogenous-hyphae-very-simple-in-the-erysiphaceae-very-complex-in-some-discomycetes-which-produces-the-asci-the-sterile-parts-of-the-ascocarp-the-paraphyses-and-enveloping-structures-arise-from-parts-below-the-oogonium-and-antheridium-the-very-young-ascus-usually-receives-two-nuclei-from-the-parent-strand-of-the-ascogenous-hypha-these-nuclei-unite-giving-the-please-note-that-these-images-are-extracted-image232037938.html
RMRDE6N6–. The fungi which cause plant disease . Plant diseases; Fungi. THE FUNGI WHICH CAUSE PLANT DISEASE 117 The oogonium after fertilization gives rise to a more or less complicated system of ascogenous hyphae, very simple in the Erysiphaceae, very complex in some Discomycetes, which produces the asci. The sterile parts of the ascocarp, the paraphyses and enveloping structures, arise from parts below the oogonium and antheridium. The very young ascus usually receives two nuclei from the parent strand of the ascogenous hypha. These nuclei unite giving the. Please note that these images are extracted
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RFPNDX47–Binary code: digital language emerging from a numerical cloud
. Fig. 38. Cantaloup Diseases. a. Soft rot, b. individual germs of soft rot (a. and 6. after Giddings), c. young cantaloup plant artificially inoculated with Mycosphasrella wilt, d. section through a perithecium of Mycosphcerella citrullina, showing immature asci, e. ascospores of M. citriiUina (c. to e. after Grossenbacher), /. Alternaria leaf blight, g. Conidiophores and spore of Macrosporium cucumcrinum (after Chester), /;. Southern blight. Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/fig-38-cantaloup-diseases-a-soft-rot-b-individual-germs-of-soft-rot-a-and-6-after-giddings-c-young-cantaloup-plant-artificially-inoculated-with-mycosphasrella-wilt-d-section-through-a-perithecium-of-mycosphcerella-citrullina-showing-immature-asci-e-ascospores-of-m-citriiuina-c-to-e-after-grossenbacher-alternaria-leaf-blight-g-conidiophores-and-spore-of-macrosporium-cucumcrinum-after-chester-southern-blight-image179916836.html
RMMCKWN8–. Fig. 38. Cantaloup Diseases. a. Soft rot, b. individual germs of soft rot (a. and 6. after Giddings), c. young cantaloup plant artificially inoculated with Mycosphasrella wilt, d. section through a perithecium of Mycosphcerella citrullina, showing immature asci, e. ascospores of M. citriiUina (c. to e. after Grossenbacher), /. Alternaria leaf blight, g. Conidiophores and spore of Macrosporium cucumcrinum (after Chester), /;. Southern blight.
. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. PODOSPHAERA. 175 This mildew has inflicted great Dusting the threatened P. myrtillina Schub. on leaves of Vaccinium MyrtUlus (bil- berry), V. uliginosum, and JSmpetntm nigmm (crowberry), (U.S. America). Erysiphe. The perithecia contain several asci, each with two to eight oval hyaline spores. The appendages are like these of Sphae- rotheca, simple and thread-like. Erysiphe graminis D. C. Mould or mildew of grass and Stock Photohttps://www.alamy.com/licenses-and-pricing/?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-podosphaera-175-this-mildew-has-inflicted-great-dusting-the-threatened-p-myrtillina-schub-on-leaves-of-vaccinium-myrtulus-bil-berry-v-uliginosum-and-jsmpetntm-nigmm-crowberry-us-america-erysiphe-the-perithecia-contain-several-asci-each-with-two-to-eight-oval-hyaline-spores-the-appendages-are-like-these-of-sphae-rotheca-simple-and-thread-like-erysiphe-graminis-d-c-mould-or-mildew-of-grass-and-image216448837.html
RMPG42KH–. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. PODOSPHAERA. 175 This mildew has inflicted great Dusting the threatened P. myrtillina Schub. on leaves of Vaccinium MyrtUlus (bil- berry), V. uliginosum, and JSmpetntm nigmm (crowberry), (U.S. America). Erysiphe. The perithecia contain several asci, each with two to eight oval hyaline spores. The appendages are like these of Sphae- rotheca, simple and thread-like. Erysiphe graminis D. C. Mould or mildew of grass and
Diseases of plants induced by Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae diseasesofplants00tube Year: 1897 196 ASCOMYCETES. other characters coincide ; this seems to be all the more justifiable since one finds on the same species asci with spores made up of one, two, or four cells. Trichosphaeria parasitica Hartig. (Britain and U.S. America.) Everywhere in young naturally regenerated woods of silver fir, especially in damp places or where the plants are crowded, one finds partially browned needles hanging Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/diseases-of-plants-induced-by-diseases-of-plants-induced-by-cryptogamic-parasites-introduction-to-the-study-of-pathogenic-fungi-slime-fungi-bacteria-algae-diseasesofplants00tube-year-1897-196-ascomycetes-other-characters-coincide-this-seems-to-be-all-the-more-justifiable-since-one-finds-on-the-same-species-asci-with-spores-made-up-of-one-two-or-four-cells-trichosphaeria-parasitica-hartig-britain-and-us-america-everywhere-in-young-naturally-regenerated-woods-of-silver-fir-especially-in-damp-places-or-where-the-plants-are-crowded-one-finds-partially-browned-needles-hanging-image241947336.html
RMT1HJ88–Diseases of plants induced by Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae diseasesofplants00tube Year: 1897 196 ASCOMYCETES. other characters coincide ; this seems to be all the more justifiable since one finds on the same species asci with spores made up of one, two, or four cells. Trichosphaeria parasitica Hartig. (Britain and U.S. America.) Everywhere in young naturally regenerated woods of silver fir, especially in damp places or where the plants are crowded, one finds partially browned needles hanging
Fungi, Ascomycetes, Ustilaginales, Uredinales . her by an irregular tear or by dehiscencealong a definite line, and the spores are shot out in a jet of liquid while thedeflated ascus sinks back to about half its size (figs. 4, 5). In forms with anexplosive mechanism the ascus often elongates considerably during the latterpart of its development; the spores are arranged at the upper end and eitherfloat suspended in the fluid contents of the ascus, or are attached to theapex and to one another by cytoplasmic strands (Sordaria, Podospora,fig. 2 e). The explosive ejection of spores from different Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/fungi-ascomycetes-ustilaginales-uredinales-her-by-an-irregular-tear-or-by-dehiscencealong-a-definite-line-and-the-spores-are-shot-out-in-a-jet-of-liquid-while-thedeflated-ascus-sinks-back-to-about-half-its-size-figs-4-5-in-forms-with-anexplosive-mechanism-the-ascus-often-elongates-considerably-during-the-latterpart-of-its-development-the-spores-are-arranged-at-the-upper-end-and-eitherfloat-suspended-in-the-fluid-contents-of-the-ascus-or-are-attached-to-theapex-and-to-one-another-by-cytoplasmic-strands-sordaria-podosporafig-2-e-the-explosive-ejection-of-spores-from-different-image340011075.html
RM2AN4RGK–Fungi, Ascomycetes, Ustilaginales, Uredinales . her by an irregular tear or by dehiscencealong a definite line, and the spores are shot out in a jet of liquid while thedeflated ascus sinks back to about half its size (figs. 4, 5). In forms with anexplosive mechanism the ascus often elongates considerably during the latterpart of its development; the spores are arranged at the upper end and eitherfloat suspended in the fluid contents of the ascus, or are attached to theapex and to one another by cytoplasmic strands (Sordaria, Podospora,fig. 2 e). The explosive ejection of spores from different
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RFPNDWPP–Binary code: digital language emerging from a numerical cloud
. Fig. 81.—Psciidopeziza trifolii. i, clover leaf infected ; 2, fungus bursting through epidermis of leaf; 3, ascus with spores, also two paraphyses. Figs. 2 and 3 mag. The ascophores originate in the tissues of the host, usually the leaves. Some are parasites, others saprophytes. Dis- tinguished by the ascophore developing in the tissue of the host, and bursting through to the surface at maturity. Clover leaf spot, caused by Pseudopeziza trifolii (Fckl.), is at times very injurious to the clover {Trifoii2im) and Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/fig-81psciidopeziza-trifolii-i-clover-leaf-infected-2-fungus-bursting-through-epidermis-of-leaf-3-ascus-with-spores-also-two-paraphyses-figs-2-and-3-mag-the-ascophores-originate-in-the-tissues-of-the-host-usually-the-leaves-some-are-parasites-others-saprophytes-dis-tinguished-by-the-ascophore-developing-in-the-tissue-of-the-host-and-bursting-through-to-the-surface-at-maturity-clover-leaf-spot-caused-by-pseudopeziza-trifolii-fckl-is-at-times-very-injurious-to-the-clover-trifoii2im-and-image179906398.html
RMMCKCCE–. Fig. 81.—Psciidopeziza trifolii. i, clover leaf infected ; 2, fungus bursting through epidermis of leaf; 3, ascus with spores, also two paraphyses. Figs. 2 and 3 mag. The ascophores originate in the tissues of the host, usually the leaves. Some are parasites, others saprophytes. Dis- tinguished by the ascophore developing in the tissue of the host, and bursting through to the surface at maturity. Clover leaf spot, caused by Pseudopeziza trifolii (Fckl.), is at times very injurious to the clover {Trifoii2im) and
. Comparative morphology and biology of the fungi, mycetozoa and bacteria . Plant morphology; Fungi; Myxomycetes; Bacteriology. CHAPTER III.—SPORES OF FUNGI. 8i structure of that in Peziza confluens ; I could not see it in the ascus when fully formed, but the young spore-primordia on the other hand have a distinct nucleus. The spores lie close together and form a small group of usually six small round delicate cells, which occupy the apex or a part of one side of the ascus ; they are all alike when quite young and were probably therefore formed simultaneously, but they develope very unequally; Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/comparative-morphology-and-biology-of-the-fungi-mycetozoa-and-bacteria-plant-morphology-fungi-myxomycetes-bacteriology-chapter-iiispores-of-fungi-8i-structure-of-that-in-peziza-confluens-i-could-not-see-it-in-the-ascus-when-fully-formed-but-the-young-spore-primordia-on-the-other-hand-have-a-distinct-nucleus-the-spores-lie-close-together-and-form-a-small-group-of-usually-six-small-round-delicate-cells-which-occupy-the-apex-or-a-part-of-one-side-of-the-ascus-they-are-all-alike-when-quite-young-and-were-probably-therefore-formed-simultaneously-but-they-develope-very-unequally-image216457075.html
RMPG4D5R–. Comparative morphology and biology of the fungi, mycetozoa and bacteria . Plant morphology; Fungi; Myxomycetes; Bacteriology. CHAPTER III.—SPORES OF FUNGI. 8i structure of that in Peziza confluens ; I could not see it in the ascus when fully formed, but the young spore-primordia on the other hand have a distinct nucleus. The spores lie close together and form a small group of usually six small round delicate cells, which occupy the apex or a part of one side of the ascus ; they are all alike when quite young and were probably therefore formed simultaneously, but they develope very unequally;
Archive image from page 326 of Die Natürlichen Pflanzenfamilien nebst ihren. Die Natürlichen Pflanzenfamilien nebst ihren Gattungen und wichtigeren Arten, insbesondere den Nutzpflanzen, unter Mitwirkung zahlreicher hervorragender Fachgelehrten begründet dienatrlichenp0101engl Year: 1897 Plectascineae. (Fischer.' 313 A. Das Fruchtkörperinnere ohne sterile Adern, Asci gleichmäßig im Geflechte eingelagert. a. Fruchtkörper nicht dunkel berindet, oft von hohlen Gängen durchsetzt; Sporen sculptiert 1. Hydnobolites, b. Fruchtkörper braun berindet, behaart, ohne hohle Gänge; Sporen glatt 2. Phaeangi Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/archive-image-from-page-326-of-die-natrlichen-pflanzenfamilien-nebst-ihren-die-natrlichen-pflanzenfamilien-nebst-ihren-gattungen-und-wichtigeren-arten-insbesondere-den-nutzpflanzen-unter-mitwirkung-zahlreicher-hervorragender-fachgelehrten-begrndet-dienatrlichenp0101engl-year-1897-plectascineae-fischer-313-a-das-fruchtkrperinnere-ohne-sterile-adern-asci-gleichmig-im-geflechte-eingelagert-a-fruchtkrper-nicht-dunkel-berindet-oft-von-hohlen-gngen-durchsetzt-sporen-sculptiert-1-hydnobolites-b-fruchtkrper-braun-berindet-behaart-ohne-hohle-gnge-sporen-glatt-2-phaeangi-image243343570.html
RMT3W75P–Archive image from page 326 of Die Natürlichen Pflanzenfamilien nebst ihren. Die Natürlichen Pflanzenfamilien nebst ihren Gattungen und wichtigeren Arten, insbesondere den Nutzpflanzen, unter Mitwirkung zahlreicher hervorragender Fachgelehrten begründet dienatrlichenp0101engl Year: 1897 Plectascineae. (Fischer.' 313 A. Das Fruchtkörperinnere ohne sterile Adern, Asci gleichmäßig im Geflechte eingelagert. a. Fruchtkörper nicht dunkel berindet, oft von hohlen Gängen durchsetzt; Sporen sculptiert 1. Hydnobolites, b. Fruchtkörper braun berindet, behaart, ohne hohle Gänge; Sporen glatt 2. Phaeangi
Fungi, Ascomycetes, Ustilaginales, Uredinales . ans of Eurotium herbariorum weredescribed by de Bary in his classical researches of 1870. He distinguisheda coiled, septate archicarp, and saw that its tip fused with a comparativelystraight antheridial hypha, the membranes between breaking down, and herecognized that from it the asci are ultimately derived. More recently it has been shown that the archicarp of Eurotium ismade up of three parts: a multicellular stalk, a unicellular oogonium, anda unicellular trichogyne. In E. herbariorum these parts may be clearlydistinguished (fig. 30^), but the Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/fungi-ascomycetes-ustilaginales-uredinales-ans-of-eurotium-herbariorum-weredescribed-by-de-bary-in-his-classical-researches-of-1870-he-distinguisheda-coiled-septate-archicarp-and-saw-that-its-tip-fused-with-a-comparativelystraight-antheridial-hypha-the-membranes-between-breaking-down-and-herecognized-that-from-it-the-asci-are-ultimately-derived-more-recently-it-has-been-shown-that-the-archicarp-of-eurotium-ismade-up-of-three-parts-a-multicellular-stalk-a-unicellular-oogonium-anda-unicellular-trichogyne-in-e-herbariorum-these-parts-may-be-clearlydistinguished-fig-30-but-the-image340005140.html
RM2AN4G0M–Fungi, Ascomycetes, Ustilaginales, Uredinales . ans of Eurotium herbariorum weredescribed by de Bary in his classical researches of 1870. He distinguisheda coiled, septate archicarp, and saw that its tip fused with a comparativelystraight antheridial hypha, the membranes between breaking down, and herecognized that from it the asci are ultimately derived. More recently it has been shown that the archicarp of Eurotium ismade up of three parts: a multicellular stalk, a unicellular oogonium, anda unicellular trichogyne. In E. herbariorum these parts may be clearlydistinguished (fig. 30^), but the
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RFPNDXDC–Binary code: digital language emerging from a numerical cloud
. Flu. 63.—Exoascus aureus. Leaf section from the margiu of a swelling, showing normal and hypertrophied tissue. The cells of the swelling are abnormally elongated with thickened walls, and some show secondary cell-division. The bases of the asei are wedged in between the cells; one ascus is shown with conidia. (v. Tubeuf del.) Exoascus cameus Johan. occurs on leaves of Brtv.la odorata, B. nana, and B. intermedia. The pustular outgrowths rise above Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/flu-63exoascus-aureus-leaf-section-from-the-margiu-of-a-swelling-showing-normal-and-hypertrophied-tissue-the-cells-of-the-swelling-are-abnormally-elongated-with-thickened-walls-and-some-show-secondary-cell-division-the-bases-of-the-asei-are-wedged-in-between-the-cells-one-ascus-is-shown-with-conidia-v-tubeuf-del-exoascus-cameus-johan-occurs-on-leaves-of-brtvla-odorata-b-nana-and-b-intermedia-the-pustular-outgrowths-rise-above-image179902058.html
RMMCK6WE–. Flu. 63.—Exoascus aureus. Leaf section from the margiu of a swelling, showing normal and hypertrophied tissue. The cells of the swelling are abnormally elongated with thickened walls, and some show secondary cell-division. The bases of the asei are wedged in between the cells; one ascus is shown with conidia. (v. Tubeuf del.) Exoascus cameus Johan. occurs on leaves of Brtv.la odorata, B. nana, and B. intermedia. The pustular outgrowths rise above
. Comparative morphology and biology of the fungi, mycetozoa and bacteria . Plant morphology; Fungi; Myxomycetes; Bacteriology. 8o DIVISION I.—GENERAL MORPHOLOGr. of spores in these instances differs from that in the 8-spored asci in no other respect than in the number of nuclear divisions and spore-primordia. Whether regular abortion of a certain number of original spore-primordia occurs in individual cases, where the number of perfect spores is small, is still uncertain. The formation of the spores too in Tuber and doubtless also in the rest of the Tuberaceae and in Elaphomyces differs much Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/comparative-morphology-and-biology-of-the-fungi-mycetozoa-and-bacteria-plant-morphology-fungi-myxomycetes-bacteriology-8o-division-igeneral-morphologr-of-spores-in-these-instances-differs-from-that-in-the-8-spored-asci-in-no-other-respect-than-in-the-number-of-nuclear-divisions-and-spore-primordia-whether-regular-abortion-of-a-certain-number-of-original-spore-primordia-occurs-in-individual-cases-where-the-number-of-perfect-spores-is-small-is-still-uncertain-the-formation-of-the-spores-too-in-tuber-and-doubtless-also-in-the-rest-of-the-tuberaceae-and-in-elaphomyces-differs-much-image216457179.html
RMPG4D9F–. Comparative morphology and biology of the fungi, mycetozoa and bacteria . Plant morphology; Fungi; Myxomycetes; Bacteriology. 8o DIVISION I.—GENERAL MORPHOLOGr. of spores in these instances differs from that in the 8-spored asci in no other respect than in the number of nuclear divisions and spore-primordia. Whether regular abortion of a certain number of original spore-primordia occurs in individual cases, where the number of perfect spores is small, is still uncertain. The formation of the spores too in Tuber and doubtless also in the rest of the Tuberaceae and in Elaphomyces differs much
Diseases of cultivated plants and Diseases of cultivated plants and trees diseasesofcultiv00massuoft Year: [1910?] MYCOSPHAERELLA 215 tree should be cut down and burned, as it never becomes free from the disease. Farlow, G., Bull. Bessay Inst., 1875. Halsted, Neiv Jersey Agric. Coll. Expt. Station, Bull. 78. MYCOSPHAERELLA (Johans.) Perithecia as in Sphaerella, asci i6-spored, without para- physes; spores elongated, i-septate, hyaline. Pear leaf spot.—The early defoliation of pear-trees has for long been considered to be due to the presence of a fungus called Septoria piricola (Desm.). This Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/diseases-of-cultivated-plants-and-diseases-of-cultivated-plants-and-trees-diseasesofcultiv00massuoft-year-1910-mycosphaerella-215-tree-should-be-cut-down-and-burned-as-it-never-becomes-free-from-the-disease-farlow-g-bull-bessay-inst-1875-halsted-neiv-jersey-agric-coll-expt-station-bull-78-mycosphaerella-johans-perithecia-as-in-sphaerella-asci-i6-spored-without-para-physes-spores-elongated-i-septate-hyaline-pear-leaf-spotthe-early-defoliation-of-pear-trees-has-for-long-been-considered-to-be-due-to-the-presence-of-a-fungus-called-septoria-piricola-desm-this-image241948058.html
RMT1HK62–Diseases of cultivated plants and Diseases of cultivated plants and trees diseasesofcultiv00massuoft Year: [1910?] MYCOSPHAERELLA 215 tree should be cut down and burned, as it never becomes free from the disease. Farlow, G., Bull. Bessay Inst., 1875. Halsted, Neiv Jersey Agric. Coll. Expt. Station, Bull. 78. MYCOSPHAERELLA (Johans.) Perithecia as in Sphaerella, asci i6-spored, without para- physes; spores elongated, i-septate, hyaline. Pear leaf spot.—The early defoliation of pear-trees has for long been considered to be due to the presence of a fungus called Septoria piricola (Desm.). This
Fungous diseases of plants . Fig. 106. Claviceps purpurea: Section of Stroma and EnlargedPerithecium ; also Asci and Spores. (After Tulasne) the head numerous perithecia are formed near the periphery. Sofar as is known, a perithecium is developed in two successivestages: (i) By the repeated division of a few differentiated cellsbelow the surface there results an ellipsoidal pre-ascal tissue. (2) Inthe proximal or basal portion of this cellular body an hymenium ASCOMYCETES 24; originates, and the asci to which it gives rise obtain room for com-plete development either by forcing the separation Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/fungous-diseases-of-plants-fig-106-claviceps-purpurea-section-of-stroma-and-enlargedperithecium-also-asci-and-spores-after-tulasne-the-head-numerous-perithecia-are-formed-near-the-periphery-sofar-as-is-known-a-perithecium-is-developed-in-two-successivestages-i-by-the-repeated-division-of-a-few-differentiated-cellsbelow-the-surface-there-results-an-ellipsoidal-pre-ascal-tissue-2-inthe-proximal-or-basal-portion-of-this-cellular-body-an-hymenium-ascomycetes-24-originates-and-the-asci-to-which-it-gives-rise-obtain-room-for-com-plete-development-either-by-forcing-the-separation-image338189217.html
RM2AJ5RP9–Fungous diseases of plants . Fig. 106. Claviceps purpurea: Section of Stroma and EnlargedPerithecium ; also Asci and Spores. (After Tulasne) the head numerous perithecia are formed near the periphery. Sofar as is known, a perithecium is developed in two successivestages: (i) By the repeated division of a few differentiated cellsbelow the surface there results an ellipsoidal pre-ascal tissue. (2) Inthe proximal or basal portion of this cellular body an hymenium ASCOMYCETES 24; originates, and the asci to which it gives rise obtain room for com-plete development either by forcing the separation
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RFPNDX48–Binary code: digital language emerging from a numerical cloud
. Dr. L. Rabenhorst's Kryptogamen-Flora von Deutschland, Oesterreich und der Schweiz . Fig. 1—4. Terfezia Leonis. Fig. 1. Fruchtkörper von aussen in nat. Grösse. Fig. 2. Längsschnitt durch den Fruchtkörper in nat. Grösse. Fig. 3. Ascus und umgebende Zellen vergr. Fig. 4. Sporen, stark vergr. (Fig. 1 und 2 nach Tulasne, Fig. 3 und 4 nach der Natur.) Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/dr-l-rabenhorsts-kryptogamen-flora-von-deutschland-oesterreich-und-der-schweiz-fig-14-terfezia-leonis-fig-1-fruchtkrper-von-aussen-in-nat-grsse-fig-2-lngsschnitt-durch-den-fruchtkrper-in-nat-grsse-fig-3-ascus-und-umgebende-zellen-vergr-fig-4-sporen-stark-vergr-fig-1-und-2-nach-tulasne-fig-3-und-4-nach-der-natur-image178496298.html
RMMAB5RP–. Dr. L. Rabenhorst's Kryptogamen-Flora von Deutschland, Oesterreich und der Schweiz . Fig. 1—4. Terfezia Leonis. Fig. 1. Fruchtkörper von aussen in nat. Grösse. Fig. 2. Längsschnitt durch den Fruchtkörper in nat. Grösse. Fig. 3. Ascus und umgebende Zellen vergr. Fig. 4. Sporen, stark vergr. (Fig. 1 und 2 nach Tulasne, Fig. 3 und 4 nach der Natur.)
. A text-book of mycology and plant pathology . Plant diseases; Fungi in agriculture; Plant diseases; Fungi. MILDEWS AND RELATED FUNGI 157 spJuera (Fig. 54) dichotomously branched. These appendages prob- ably assist in the distribution of the perithecium, serving to attach the perithecia to plants, if wind-borne, or to the bodies of insects by which they are carried to other plants. The number of asci found in a perithecium and the number and character of the spores in the asci vary generically (see Appendix VIII, pages 721-726). As the fungi of this family are especially suitable for systemat Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/a-text-book-of-mycology-and-plant-pathology-plant-diseases-fungi-in-agriculture-plant-diseases-fungi-mildews-and-related-fungi-157-spjuera-fig-54-dichotomously-branched-these-appendages-prob-ably-assist-in-the-distribution-of-the-perithecium-serving-to-attach-the-perithecia-to-plants-if-wind-borne-or-to-the-bodies-of-insects-by-which-they-are-carried-to-other-plants-the-number-of-asci-found-in-a-perithecium-and-the-number-and-character-of-the-spores-in-the-asci-vary-generically-see-appendix-viii-pages-721-726-as-the-fungi-of-this-family-are-especially-suitable-for-systemat-image216450756.html
RMPG4544–. A text-book of mycology and plant pathology . Plant diseases; Fungi in agriculture; Plant diseases; Fungi. MILDEWS AND RELATED FUNGI 157 spJuera (Fig. 54) dichotomously branched. These appendages prob- ably assist in the distribution of the perithecium, serving to attach the perithecia to plants, if wind-borne, or to the bodies of insects by which they are carried to other plants. The number of asci found in a perithecium and the number and character of the spores in the asci vary generically (see Appendix VIII, pages 721-726). As the fungi of this family are especially suitable for systemat
Diseases of plants induced by Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae diseasesofplants00tube Year: 1897 Fio. 115.—Ploirriiihtia mor- hosa. Ascus, with eight spores. Spores in germinn- tion. Filuinentou.s jwira- physes. (Cop. fnmi F!rlov.) Fig. 114.—Plowrightia morbosa. (v. Tubeuf phot.) injurious and widely distributed disease of various species of Prunas, 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 Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/diseases-of-plants-induced-by-diseases-of-plants-induced-by-cryptogamic-parasites-introduction-to-the-study-of-pathogenic-fungi-slime-fungi-bacteria-algae-diseasesofplants00tube-year-1897-fio-115ploirriiihtia-mor-hosa-ascus-with-eight-spores-spores-in-germinn-tion-filuinentous-jwira-physes-cop-fnmi-f!rlov-fig-114plowrightia-morbosa-v-tubeuf-phot-injurious-and-widely-distributed-disease-of-various-species-of-prunas-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-image241933715.html
RMT1H0WR–Diseases of plants induced by Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae diseasesofplants00tube Year: 1897 Fio. 115.—Ploirriiihtia mor- hosa. Ascus, with eight spores. Spores in germinn- tion. Filuinentou.s jwira- physes. (Cop. fnmi F!rlov.) Fig. 114.—Plowrightia morbosa. (v. Tubeuf phot.) injurious and widely distributed disease of various species of Prunas, 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
Fungi, Ascomycetes, Ustilaginales, Uredinales . Fig. 6. Sort/aria sp.; ascocarp in longitudinal sectionshowing asci, paraphyses and periphyses; X400. II] ASCOMYCETES 39 e-. hymenium. In Desmotascus1, a pyrenomycetous fungus parasitic on Bromelia,the paraphyses are replaced by a thin-walled pseudoparenchyma recallingthe arrangement in the higher Plectomycetes. The Peridium. The peridium or wall of the ascocarp is a weft of sterilehyphae in which the individualfilamcntsare sometimes clear-ly distinguished, sometimesclosely interwoven to form apseudoparenchyma; the wallsof the outer cells are so Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/fungi-ascomycetes-ustilaginales-uredinales-fig-6-sortaria-sp-ascocarp-in-longitudinal-sectionshowing-asci-paraphyses-and-periphyses-x400-ii-ascomycetes-39-e-hymenium-in-desmotascus1-a-pyrenomycetous-fungus-parasitic-on-bromeliathe-paraphyses-are-replaced-by-a-thin-walled-pseudoparenchyma-recallingthe-arrangement-in-the-higher-plectomycetes-the-peridium-the-peridium-or-wall-of-the-ascocarp-is-a-weft-of-sterilehyphae-in-which-the-individualfilamcntsare-sometimes-clear-ly-distinguished-sometimesclosely-interwoven-to-form-apseudoparenchyma-the-wallsof-the-outer-cells-are-so-image340009928.html
RM2AN4P3M–Fungi, Ascomycetes, Ustilaginales, Uredinales . Fig. 6. Sort/aria sp.; ascocarp in longitudinal sectionshowing asci, paraphyses and periphyses; X400. II] ASCOMYCETES 39 e-. hymenium. In Desmotascus1, a pyrenomycetous fungus parasitic on Bromelia,the paraphyses are replaced by a thin-walled pseudoparenchyma recallingthe arrangement in the higher Plectomycetes. The Peridium. The peridium or wall of the ascocarp is a weft of sterilehyphae in which the individualfilamcntsare sometimes clear-ly distinguished, sometimesclosely interwoven to form apseudoparenchyma; the wallsof the outer cells are so
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RFPNE0N8–Binary code: digital language emerging from a numerical cloud
. Pig. 89.—Herpotrichia niiira on a branch of Pinus raontana. The ends of the twigs, with most of the younger needles, are still green ; the others are dead and felted together by hyphae into a black mass. (v. Tubeuf phot.) The asci contain eight spores, at first generally two-celled, later becoming four-celled. ^Masses G., Annals of Botany, 1893, p. 515. Barber, "Experimental Cultivation in St. Kitto," Leeward Islands Gazette, 1894. Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/pig-89herpotrichia-niiira-on-a-branch-of-pinus-raontana-the-ends-of-the-twigs-with-most-of-the-younger-needles-are-still-green-the-others-are-dead-and-felted-together-by-hyphae-into-a-black-mass-v-tubeuf-phot-the-asci-contain-eight-spores-at-first-generally-two-celled-later-becoming-four-celled-masses-g-annals-of-botany-1893-p-515-barber-quotexperimental-cultivation-in-st-kittoquot-leeward-islands-gazette-1894-image179901070.html
RMMCK5J6–. Pig. 89.—Herpotrichia niiira on a branch of Pinus raontana. The ends of the twigs, with most of the younger needles, are still green ; the others are dead and felted together by hyphae into a black mass. (v. Tubeuf phot.) The asci contain eight spores, at first generally two-celled, later becoming four-celled. ^Masses G., Annals of Botany, 1893, p. 515. Barber, "Experimental Cultivation in St. Kitto," Leeward Islands Gazette, 1894.
. The fungi which cause plant disease . Plant diseases; Fungi. THE FUNGI WHICH CAUSE PLANT DISEASE 173 This binucleate cell after fusion of its nuclei develops into the one ascus characteristic of the genus. The ascus nucleus by- division gives rise to the spore nuclei and the spores are cut out of the periplasm by reflexion of the astral rays. In Erysiphe** the oogonium and antheridium arise in a very similar way, the oogonium being somewhat curved. Feri;ilization is also similar consisting of the union of two gametic nuclei. After fertilization the oospore nucleus divides and the oogonium de Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/the-fungi-which-cause-plant-disease-plant-diseases-fungi-the-fungi-which-cause-plant-disease-173-this-binucleate-cell-after-fusion-of-its-nuclei-develops-into-the-one-ascus-characteristic-of-the-genus-the-ascus-nucleus-by-division-gives-rise-to-the-spore-nuclei-and-the-spores-are-cut-out-of-the-periplasm-by-reflexion-of-the-astral-rays-in-erysiphe-the-oogonium-and-antheridium-arise-in-a-very-similar-way-the-oogonium-being-somewhat-curved-feriilization-is-also-similar-consisting-of-the-union-of-two-gametic-nuclei-after-fertilization-the-oospore-nucleus-divides-and-the-oogonium-de-image216459740.html
RMPG4GH0–. The fungi which cause plant disease . Plant diseases; Fungi. THE FUNGI WHICH CAUSE PLANT DISEASE 173 This binucleate cell after fusion of its nuclei develops into the one ascus characteristic of the genus. The ascus nucleus by- division gives rise to the spore nuclei and the spores are cut out of the periplasm by reflexion of the astral rays. In Erysiphe** the oogonium and antheridium arise in a very similar way, the oogonium being somewhat curved. Feri;ilization is also similar consisting of the union of two gametic nuclei. After fertilization the oospore nucleus divides and the oogonium de
Diseases of cultivated plants and Diseases of cultivated plants and trees diseasesofcultiv00massuoft Year: [1910?] 196 DISEASES OF CULTIVATED PLANTS the leaf-stalks. Its presence is indicated by the white patches bordered with orange-red. The fungus passes from the leaf- stalks into the root, penetrating to the heart, causing a rot. The conidial fruit first appears on the leaf-stalks, followed by the ascigerous form when the leaves are quite dead. Ascigerous form. Perithecia rounded, brown, asci oblong- clavate, 8-spored; spores hyaline, i-septate, upper cell ovate- rounded, largest, lower c Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/diseases-of-cultivated-plants-and-diseases-of-cultivated-plants-and-trees-diseasesofcultiv00massuoft-year-1910-196-diseases-of-cultivated-plants-the-leaf-stalks-its-presence-is-indicated-by-the-white-patches-bordered-with-orange-red-the-fungus-passes-from-the-leaf-stalks-into-the-root-penetrating-to-the-heart-causing-a-rot-the-conidial-fruit-first-appears-on-the-leaf-stalks-followed-by-the-ascigerous-form-when-the-leaves-are-quite-dead-ascigerous-form-perithecia-rounded-brown-asci-oblong-clavate-8-spored-spores-hyaline-i-septate-upper-cell-ovate-rounded-largest-lower-c-image241947142.html
RMT1HJ1A–Diseases of cultivated plants and Diseases of cultivated plants and trees diseasesofcultiv00massuoft Year: [1910?] 196 DISEASES OF CULTIVATED PLANTS the leaf-stalks. Its presence is indicated by the white patches bordered with orange-red. The fungus passes from the leaf- stalks into the root, penetrating to the heart, causing a rot. The conidial fruit first appears on the leaf-stalks, followed by the ascigerous form when the leaves are quite dead. Ascigerous form. Perithecia rounded, brown, asci oblong- clavate, 8-spored; spores hyaline, i-septate, upper cell ovate- rounded, largest, lower c
Lectures on the physiology of plants . ni of a transverse sectfructification of Ascobolus /iir/iii-acein, an AJanczevvskis figures), »t mycelium; c carpogoniulinodium ; s ascogenous hyphn; ; a asci; rp sterilthe fructification, from which the paraphyses A ate ( ycete (from ssue ofeloped. ASCOBOLUS—SPIROGVRA. 72; by means of their furlhcr growth eventually produce the spores, and, usually, alsoan investment around them. Here, however, it is to be mentioned that in theFloridea3 the ferliUsation is accomplished not by iiollinodia, as in the Ascomycetesconsidered above, but by means of very small Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/lectures-on-the-physiology-of-plants-ni-of-a-transverse-sectfructification-of-ascobolus-iiriii-acein-an-ajanczevvskis-figures-t-mycelium-c-carpogoniulinodium-s-ascogenous-hyphn-a-asci-rp-sterilthe-fructification-from-which-the-paraphyses-a-ate-ycete-from-ssue-ofeloped-ascobolusspirogvra-72-by-means-of-their-furlhcr-growth-eventually-produce-the-spores-and-usually-alsoan-investment-around-them-here-however-it-is-to-be-mentioned-that-in-thefloridea3-the-ferliusation-is-accomplished-not-by-iiollinodia-as-in-the-ascomycetesconsidered-above-but-by-means-of-very-small-image340087346.html
RM2AN88TJ–Lectures on the physiology of plants . ni of a transverse sectfructification of Ascobolus /iir/iii-acein, an AJanczevvskis figures), »t mycelium; c carpogoniulinodium ; s ascogenous hyphn; ; a asci; rp sterilthe fructification, from which the paraphyses A ate ( ycete (from ssue ofeloped. ASCOBOLUS—SPIROGVRA. 72; by means of their furlhcr growth eventually produce the spores, and, usually, alsoan investment around them. Here, however, it is to be mentioned that in theFloridea3 the ferliUsation is accomplished not by iiollinodia, as in the Ascomycetesconsidered above, but by means of very small
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RFPNE00F–Binary code: digital language emerging from a numerical cloud
. ^â y-%^(^ Fig. 3. (a) Hj'phfe, (6) thin-walled " Buramer " spores, (c) thick-walled resting spore, (d) a pycnidium, (e) a perithecium, (J) ascus containing eight ascospores. resist abnormal conditions. These bodies are of two kindsâthe pycnidia and perithecia. In the former the spores are produced on small stalks which line the inside of the vessel; in the latter case a number of small sacs are produced within the vessel, each of which contains Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/y-fig-3-a-hjphfe-6-thin-walled-quot-buramer-quot-spores-c-thick-walled-resting-spore-d-a-pycnidium-e-a-perithecium-j-ascus-containing-eight-ascospores-resist-abnormal-conditions-these-bodies-are-of-two-kindsthe-pycnidia-and-perithecia-in-the-former-the-spores-are-produced-on-small-stalks-which-line-the-inside-of-the-vessel-in-the-latter-case-a-number-of-small-sacs-are-produced-within-the-vessel-each-of-which-contains-image179903175.html
RMMCK89B–. ^â y-%^(^ Fig. 3. (a) Hj'phfe, (6) thin-walled " Buramer " spores, (c) thick-walled resting spore, (d) a pycnidium, (e) a perithecium, (J) ascus containing eight ascospores. resist abnormal conditions. These bodies are of two kindsâthe pycnidia and perithecia. In the former the spores are produced on small stalks which line the inside of the vessel; in the latter case a number of small sacs are produced within the vessel, each of which contains
. The fungi which cause plant disease . Plant diseases; Fungi. 116 THE FUNGI WHICH CAUSE PLANT DISEASE in the great majority of Ascomy- cetes has not been investigated; but in some species fertilization is known to occur; in many species, at least in form similar to that shown by the Phycomycetes, it is absent, probably having been lost by degeneration or else very much modified. In some of the Discomycetes , . there is one or more carpogonia Fig. 77.—Later stage showing asci . , . and ascophores. After ciaussen. and fertuization IS througn a tn- chogyne by spermatia; a mode often met ambng th Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/the-fungi-which-cause-plant-disease-plant-diseases-fungi-116-the-fungi-which-cause-plant-disease-in-the-great-majority-of-ascomy-cetes-has-not-been-investigated-but-in-some-species-fertilization-is-known-to-occur-in-many-species-at-least-in-form-similar-to-that-shown-by-the-phycomycetes-it-is-absent-probably-having-been-lost-by-degeneration-or-else-very-much-modified-in-some-of-the-discomycetes-there-is-one-or-more-carpogonia-fig-77later-stage-showing-asci-and-ascophores-after-ciaussen-and-fertuization-is-througn-a-tn-chogyne-by-spermatia-a-mode-often-met-ambng-th-image216459978.html
RMPG4GWE–. The fungi which cause plant disease . Plant diseases; Fungi. 116 THE FUNGI WHICH CAUSE PLANT DISEASE in the great majority of Ascomy- cetes has not been investigated; but in some species fertilization is known to occur; in many species, at least in form similar to that shown by the Phycomycetes, it is absent, probably having been lost by degeneration or else very much modified. In some of the Discomycetes , . there is one or more carpogonia Fig. 77.—Later stage showing asci . , . and ascophores. After ciaussen. and fertuization IS througn a tn- chogyne by spermatia; a mode often met ambng th
Diseases of plants induced by Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae diseasesofplant00tube Year: 1897 196 ASCOMYCETES. other characters cDincide ; this seems to be all the more justifiable since one finds on the same species asci witli spores made up of one, two, or four cells. Trichosphaeria parasitica Hartig. (Britain and U.S. America.) Everywhere in young naturally regenerated woods of silver fir, especially in damp places or wdiere the plants are crowded, one finds partially browned needles hangin Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/diseases-of-plants-induced-by-diseases-of-plants-induced-by-cryptogamic-parasites-introduction-to-the-study-of-pathogenic-fungi-slime-fungi-bacteria-algae-diseasesofplant00tube-year-1897-196-ascomycetes-other-characters-cdincide-this-seems-to-be-all-the-more-justifiable-since-one-finds-on-the-same-species-asci-witli-spores-made-up-of-one-two-or-four-cells-trichosphaeria-parasitica-hartig-britain-and-us-america-everywhere-in-young-naturally-regenerated-woods-of-silver-fir-especially-in-damp-places-or-wdiere-the-plants-are-crowded-one-finds-partially-browned-needles-hangin-image241947248.html
RMT1HJ54–Diseases of plants induced by Diseases of plants induced by cryptogamic parasites; introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae diseasesofplant00tube Year: 1897 196 ASCOMYCETES. other characters cDincide ; this seems to be all the more justifiable since one finds on the same species asci witli spores made up of one, two, or four cells. Trichosphaeria parasitica Hartig. (Britain and U.S. America.) Everywhere in young naturally regenerated woods of silver fir, especially in damp places or wdiere the plants are crowded, one finds partially browned needles hangin
. Annual report of the Agricultural Experiment Station. Cornell University. Agricultural Experiment Station; Agriculture -- New York (State). Fig. 8.—An ascus, with spores germinating within. Asci within the perithecium were now examined and the spores were found to be germinating, not only within the asci, but while the asci were in the perithecium, and the mycelial filaments thus produced were crowding out through the ostiolum, (Fig. 9.) The interesting discov- ery of the production of conidia directly from the ascosporic mycelium, im- mediately suggested the idea that the ascospore did not Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/annual-report-of-the-agricultural-experiment-station-cornell-university-agricultural-experiment-station-agriculture-new-york-state-fig-8an-ascus-with-spores-germinating-within-asci-within-the-perithecium-were-now-examined-and-the-spores-were-found-to-be-germinating-not-only-within-the-asci-but-while-the-asci-were-in-the-perithecium-and-the-mycelial-filaments-thus-produced-were-crowding-out-through-the-ostiolum-fig-9-the-interesting-discov-ery-of-the-production-of-conidia-directly-from-the-ascosporic-mycelium-im-mediately-suggested-the-idea-that-the-ascospore-did-not-image236221869.html
RMRM8RB9–. Annual report of the Agricultural Experiment Station. Cornell University. Agricultural Experiment Station; Agriculture -- New York (State). Fig. 8.—An ascus, with spores germinating within. Asci within the perithecium were now examined and the spores were found to be germinating, not only within the asci, but while the asci were in the perithecium, and the mycelial filaments thus produced were crowding out through the ostiolum, (Fig. 9.) The interesting discov- ery of the production of conidia directly from the ascosporic mycelium, im- mediately suggested the idea that the ascospore did not
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RFPNDYJM–Binary code: digital language emerging from a numerical cloud
. Fig. 33. Diseases of the Cauliflower axd Radish. a. Spot disease of cauliflower (after McCuIloch), b. white rust of radish, c. conidio- phore of the white rust fungus, Cyslopus candidus, d. fertilization in Albugo Candida, e. germination of the oospore of Albugo Candida, f. ring spot on cauliflower head, g! perithecium of Mycospho'reUa brassicicola, h. ascus of Mycospha-rella brassicicola, i. ascospores of Mycosphcerella brassicicola {g. to i. after Osmun and Anderson). Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/fig-33-diseases-of-the-cauliflower-axd-radish-a-spot-disease-of-cauliflower-after-mccuiloch-b-white-rust-of-radish-c-conidio-phore-of-the-white-rust-fungus-cyslopus-candidus-d-fertilization-in-albugo-candida-e-germination-of-the-oospore-of-albugo-candida-f-ring-spot-on-cauliflower-head-g!-perithecium-of-mycosphoreua-brassicicola-h-ascus-of-mycospha-rella-brassicicola-i-ascospores-of-mycosphcerella-brassicicola-g-to-i-after-osmun-and-anderson-image179916852.html
RMMCKWNT–. Fig. 33. Diseases of the Cauliflower axd Radish. a. Spot disease of cauliflower (after McCuIloch), b. white rust of radish, c. conidio- phore of the white rust fungus, Cyslopus candidus, d. fertilization in Albugo Candida, e. germination of the oospore of Albugo Candida, f. ring spot on cauliflower head, g! perithecium of Mycospho'reUa brassicicola, h. ascus of Mycospha-rella brassicicola, i. ascospores of Mycosphcerella brassicicola {g. to i. after Osmun and Anderson).
. A text-book of mycology and plant pathology . Plant diseases; Fungi in agriculture; Plant diseases; Fungi. i6o MYCOLOGY or in the substratum, and are mostly spheric. A wall (peridium) is present inclosing the clustered eight-spored asci which arise from the interior basal part of the perithecium. The perithecium opens by an apical mouth or pore and is either isolated or imbedded in a stroma which takes manifold forms. The formation of conidiophores. and conidiospores varies in the different families and genera. Sometimes a distinct conidial layer is formed; at other times the conidiospores a Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/a-text-book-of-mycology-and-plant-pathology-plant-diseases-fungi-in-agriculture-plant-diseases-fungi-i6o-mycology-or-in-the-substratum-and-are-mostly-spheric-a-wall-peridium-is-present-inclosing-the-clustered-eight-spored-asci-which-arise-from-the-interior-basal-part-of-the-perithecium-the-perithecium-opens-by-an-apical-mouth-or-pore-and-is-either-isolated-or-imbedded-in-a-stroma-which-takes-manifold-forms-the-formation-of-conidiophores-and-conidiospores-varies-in-the-different-families-and-genera-sometimes-a-distinct-conidial-layer-is-formed-at-other-times-the-conidiospores-a-image216450753.html
RMPG4541–. A text-book of mycology and plant pathology . Plant diseases; Fungi in agriculture; Plant diseases; Fungi. i6o MYCOLOGY or in the substratum, and are mostly spheric. A wall (peridium) is present inclosing the clustered eight-spored asci which arise from the interior basal part of the perithecium. The perithecium opens by an apical mouth or pore and is either isolated or imbedded in a stroma which takes manifold forms. The formation of conidiophores. and conidiospores varies in the different families and genera. Sometimes a distinct conidial layer is formed; at other times the conidiospores a
Edible and poisonous mushrooms of Canada ediblepoisonousm00grov Year: 1979 Figures 37-40. Semidiagrammatic drawings illustrating various types of basidia: 37, basidium of Agaricaceae (a spore, b sterigma, c basidium); 38, basidium of Tremellaceae with longi- tudinal septa; 39, deeply forked basidium of Dacrymycetaceae; 40, basidium of Auricularia- ceae with transverse septa. Figure 41. Semidiagrammatic drawing of: a ascus containing ascospores, b paraphysis. Figure 42. Diagram illustrating a small section of the lamella of a mushroom: a cystidium, b paraphyses, c basidium, d trama. Figure Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/edible-and-poisonous-mushrooms-of-canada-ediblepoisonousm00grov-year-1979-figures-37-40-semidiagrammatic-drawings-illustrating-various-types-of-basidia-37-basidium-of-agaricaceae-a-spore-b-sterigma-c-basidium-38-basidium-of-tremellaceae-with-longi-tudinal-septa-39-deeply-forked-basidium-of-dacrymycetaceae-40-basidium-of-auricularia-ceae-with-transverse-septa-figure-41-semidiagrammatic-drawing-of-a-ascus-containing-ascospores-b-paraphysis-figure-42-diagram-illustrating-a-small-section-of-the-lamella-of-a-mushroom-a-cystidium-b-paraphyses-c-basidium-d-trama-figure-image240661901.html
RMRYF2KW–Edible and poisonous mushrooms of Canada ediblepoisonousm00grov Year: 1979 Figures 37-40. Semidiagrammatic drawings illustrating various types of basidia: 37, basidium of Agaricaceae (a spore, b sterigma, c basidium); 38, basidium of Tremellaceae with longi- tudinal septa; 39, deeply forked basidium of Dacrymycetaceae; 40, basidium of Auricularia- ceae with transverse septa. Figure 41. Semidiagrammatic drawing of: a ascus containing ascospores, b paraphysis. Figure 42. Diagram illustrating a small section of the lamella of a mushroom: a cystidium, b paraphyses, c basidium, d trama. Figure
Fungi, Ascomycetes, Ustilaginales, Uredinales . The Significance of the Fusion in the Ascus. If this be the case itremains to consider the significance of the fusion in the ascus. The presenceof more than one nucleus in this cell, destined to be one of the largest inthe life-cycle of the fungus, is hardly surprising especially in coenocyticforms. In uninucleate species it forms part, as Harper pointed out in 1905,of the quantitative adjustment frequently observed between cytoplasm andnuclear material. But this nucleo-cytoplasmic relation does not explain whyfusion should take place between the Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/fungi-ascomycetes-ustilaginales-uredinales-the-significance-of-the-fusion-in-the-ascus-if-this-be-the-case-itremains-to-consider-the-significance-of-the-fusion-in-the-ascus-the-presenceof-more-than-one-nucleus-in-this-cell-destined-to-be-one-of-the-largest-inthe-life-cycle-of-the-fungus-is-hardly-surprising-especially-in-coenocyticforms-in-uninucleate-species-it-forms-part-as-harper-pointed-out-in-1905of-the-quantitative-adjustment-frequently-observed-between-cytoplasm-andnuclear-material-but-this-nucleo-cytoplasmic-relation-does-not-explain-whyfusion-should-take-place-between-the-image340008399.html
RM2AN4M53–Fungi, Ascomycetes, Ustilaginales, Uredinales . The Significance of the Fusion in the Ascus. If this be the case itremains to consider the significance of the fusion in the ascus. The presenceof more than one nucleus in this cell, destined to be one of the largest inthe life-cycle of the fungus, is hardly surprising especially in coenocyticforms. In uninucleate species it forms part, as Harper pointed out in 1905,of the quantitative adjustment frequently observed between cytoplasm andnuclear material. But this nucleo-cytoplasmic relation does not explain whyfusion should take place between the
Binary code: digital language emerging from a numerical cloud Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/binary-code-digital-language-emerging-from-a-numerical-cloud-image219738349.html
RFPNDXE5–Binary code: digital language emerging from a numerical cloud
. Fig. 89.—Herpotrichia nigra on a branch of Pinus raontana. The ends of the twigs, with most of the younger needles, are still green ; the others are dead and felted together by hyphae into a black mass. (v. Tubeuf phot.) The asci contain eight spores, at first generally two-celled, later becoming four-celled. ^Massee G., Annalii of Botany, 1893, p. 515. Barber, " Experimental Cultivation in St. Kitto," Leeward Islands Gazette, 1894. Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/fig-89herpotrichia-nigra-on-a-branch-of-pinus-raontana-the-ends-of-the-twigs-with-most-of-the-younger-needles-are-still-green-the-others-are-dead-and-felted-together-by-hyphae-into-a-black-mass-v-tubeuf-phot-the-asci-contain-eight-spores-at-first-generally-two-celled-later-becoming-four-celled-massee-g-annalii-of-botany-1893-p-515-barber-quot-experimental-cultivation-in-st-kittoquot-leeward-islands-gazette-1894-image179902034.html
RMMCK6TJ–. Fig. 89.—Herpotrichia nigra on a branch of Pinus raontana. The ends of the twigs, with most of the younger needles, are still green ; the others are dead and felted together by hyphae into a black mass. (v. Tubeuf phot.) The asci contain eight spores, at first generally two-celled, later becoming four-celled. ^Massee G., Annalii of Botany, 1893, p. 515. Barber, " Experimental Cultivation in St. Kitto," Leeward Islands Gazette, 1894.
. The elements of botany embracing organography, histology, vegetable physiology, systematic botany and economic botany ... together with a complete glossary of botanical terms. Botany. CARPOSPOREJE. 139. are, in some cases, straight and prismatic, or they may be dichotomous, or hooked (Fig. 252) at the free ends. a. Pyronomycetes. This order differs from the preced- ing in having the asci em- bedded in deep cavities (called perithecia) with narrow openings, instead of being com- pletely enclosed in perithecia. The pyronoraycetous Fungi are very numerous, and exceedingly injurious not only to Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/the-elements-of-botany-embracing-organography-histology-vegetable-physiology-systematic-botany-and-economic-botany-together-with-a-complete-glossary-of-botanical-terms-botany-carposporeje-139-are-in-some-cases-straight-and-prismatic-or-they-may-be-dichotomous-or-hooked-fig-252-at-the-free-ends-a-pyronomycetes-this-order-differs-from-the-preced-ing-in-having-the-asci-em-bedded-in-deep-cavities-called-perithecia-with-narrow-openings-instead-of-being-com-pletely-enclosed-in-perithecia-the-pyronoraycetous-fungi-are-very-numerous-and-exceedingly-injurious-not-only-to-image216447259.html
RMPG40K7–. The elements of botany embracing organography, histology, vegetable physiology, systematic botany and economic botany ... together with a complete glossary of botanical terms. Botany. CARPOSPOREJE. 139. are, in some cases, straight and prismatic, or they may be dichotomous, or hooked (Fig. 252) at the free ends. a. Pyronomycetes. This order differs from the preced- ing in having the asci em- bedded in deep cavities (called perithecia) with narrow openings, instead of being com- pletely enclosed in perithecia. The pyronoraycetous Fungi are very numerous, and exceedingly injurious not only to
Diseases of cultivated plants and Diseases of cultivated plants and trees diseasesofcultiv00massuoft Year: [1910?] SCLEROTINIA 269 the death of the clover. The presence of small black sclerotia partially embedded in the substance of the stem and root indicates that the injury is due to the Sckroti?iia. As a rule, only one ascophore springs from a sclerotium, at first closed then expanding, yellowish-brown 3 mm. to i cm. across, stem elongated, slender ; spores S in an ascus, hyaline, elliptical, 16-18x8-9/. Conidial condition unknown. Fig. 79.—Sclerotinia ur7iula. i, chain of conidiain yo Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/diseases-of-cultivated-plants-and-diseases-of-cultivated-plants-and-trees-diseasesofcultiv00massuoft-year-1910-sclerotinia-269-the-death-of-the-clover-the-presence-of-small-black-sclerotia-partially-embedded-in-the-substance-of-the-stem-and-root-indicates-that-the-injury-is-due-to-the-sckrotiiia-as-a-rule-only-one-ascophore-springs-from-a-sclerotium-at-first-closed-then-expanding-yellowish-brown-3-mm-to-i-cm-across-stem-elongated-slender-spores-s-in-an-ascus-hyaline-elliptical-16-18x8-9-conidial-condition-unknown-fig-79sclerotinia-ur7iula-i-chain-of-conidiain-yo-image241949899.html
RMT1HNFR–Diseases of cultivated plants and Diseases of cultivated plants and trees diseasesofcultiv00massuoft Year: [1910?] SCLEROTINIA 269 the death of the clover. The presence of small black sclerotia partially embedded in the substance of the stem and root indicates that the injury is due to the Sckroti?iia. As a rule, only one ascophore springs from a sclerotium, at first closed then expanding, yellowish-brown 3 mm. to i cm. across, stem elongated, slender ; spores S in an ascus, hyaline, elliptical, 16-18x8-9/. Conidial condition unknown. Fig. 79.—Sclerotinia ur7iula. i, chain of conidiain yo
Nature and development of plants . needle-like appendages enlarged at the base. B, Micro-sphaera, appendages dichotomous at apex. C, Uncinula, appendages coiledat apex. D, Erysiphe without appendages and crushed to show escapingasci. E, an ascus containing six ascospores. mucilaginous and may assist in the dissemination of the asco-carps. The ascospores are resting spores adapted to enduringdrought and cold as in Penicillium, which they resemble in theirdischarge and germination. 87. Forms with Slightly Opened Ascocarps.—Several ordersof the Ascomycetes are distinguished from the preceding gro Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/nature-and-development-of-plants-needle-like-appendages-enlarged-at-the-base-b-micro-sphaera-appendages-dichotomous-at-apex-c-uncinula-appendages-coiledat-apex-d-erysiphe-without-appendages-and-crushed-to-show-escapingasci-e-an-ascus-containing-six-ascospores-mucilaginous-and-may-assist-in-the-dissemination-of-the-asco-carps-the-ascospores-are-resting-spores-adapted-to-enduringdrought-and-cold-as-in-penicillium-which-they-resemble-in-theirdischarge-and-germination-87-forms-with-slightly-opened-ascocarpsseveral-ordersof-the-ascomycetes-are-distinguished-from-the-preceding-gro-image343363832.html
RM2AXHG20–Nature and development of plants . needle-like appendages enlarged at the base. B, Micro-sphaera, appendages dichotomous at apex. C, Uncinula, appendages coiledat apex. D, Erysiphe without appendages and crushed to show escapingasci. E, an ascus containing six ascospores. mucilaginous and may assist in the dissemination of the asco-carps. The ascospores are resting spores adapted to enduringdrought and cold as in Penicillium, which they resemble in theirdischarge and germination. 87. Forms with Slightly Opened Ascocarps.—Several ordersof the Ascomycetes are distinguished from the preceding gro
Binary code: digital language emerging from a numerical cloud Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/binary-code-digital-language-emerging-from-a-numerical-cloud-image219738912.html
RFPNDY68–Binary code: digital language emerging from a numerical cloud
. Fig. so. —//ti-yJOtWc/ua niyra on a branch of Pinus montana. The ends of the twigs, with most of the younger needles, are still green ; the others are dead and felted together by hyphae into a black mass. (v. Tubeuf phot.) The asci contain eight spores, at first generally two-celled, later becoming four-celled. ^Massee G., Annals of Botany, 18!),3, p. olii. Barber, "Experimental Cultivation in St. Kitto," Leeivard Idands Gazette, 1894. Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/fig-so-ti-yjotwcua-niyra-on-a-branch-of-pinus-montana-the-ends-of-the-twigs-with-most-of-the-younger-needles-are-still-green-the-others-are-dead-and-felted-together-by-hyphae-into-a-black-mass-v-tubeuf-phot-the-asci-contain-eight-spores-at-first-generally-two-celled-later-becoming-four-celled-massee-g-annals-of-botany-18!3-p-olii-barber-quotexperimental-cultivation-in-st-kittoquot-leeivard-idands-gazette-1894-image179901728.html
RMMCK6DM–. Fig. so. —//ti-yJOtWc/ua niyra on a branch of Pinus montana. The ends of the twigs, with most of the younger needles, are still green ; the others are dead and felted together by hyphae into a black mass. (v. Tubeuf phot.) The asci contain eight spores, at first generally two-celled, later becoming four-celled. ^Massee G., Annals of Botany, 18!),3, p. olii. Barber, "Experimental Cultivation in St. Kitto," Leeivard Idands Gazette, 1894.
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