RMPG4B3X–. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. 360 UREDINEAE. This rust is indigenous to Chili, and was introduced into France about 1868, whence it rapidly extended throughout the whole of Europe, and during the last ten years has made its appear- ance in the United States. In many places it has completely exterminated both wild and cultivated mallows, and rendered the cultivation of garden hollyhocks impossible. It appears in. Fio. 192.—Puccinia matvaceai'um.
RM2CKMHNW–Oxalis Zeekoevleyensis flowers
RMP7XG95–Hollyhocks (Malvaceae), growing in an English garden on a bright summer day.
RMW028BJ–Archive image from page 126 of Die gallen der pflanzen, ein. Die gallen der pflanzen, ein lehrbuch für botaniker und entomologen diegallenderpfla00ks Year: 1911 Morphologie der Gallen. 13 suaveolensj auf Berheris vulgaris als Hexenbesenerzeuger zu nennen; Puccinia Rühsaameni ruft ähnliche Gebilde an Origanum, P. Schneiden an Thymus, Aecidium Acaciae an Acacia ethaica hervor usw. Von den Usti- 1 ag- i n e e n erzeugt Ustilago Vriesiana nach Vuillemin Hexenbesen auf verschiede- nen Myrtaceen. Die Hexen- besenbildner par excellence sind unter den Pilzen die Exoascaceen (Exoascus Cerasi an Prunu
RM2AWJ77C–Introduction to the study of fungi : their organography, classification, and distribution for the use of collectors . ^ified by the large andimportant genus Puccinia, with its transversely septate teleuto-spores. The grades are like those of Uromyces, viz. spermo-gonia, aecidia, uredospores, and teleutospores; but a differentelement comes into the subsidiary grouping, since it is con-tended that in some cases these grades are not all passed uponthe same host. It is perfectly true that in one typical group.. Fig. 116.—Section of aecidia and spermogonia. S.P.C.K. that of the Auto-pucciniae, all
RM2X33W2G–Milan, Italy. 24th Apr, 2024. Milan, Italy PUCCINI Festival 2024 event presentation conference celebrating 100 years since the death of Giacomo Puccini from 12 July to 23 August in Torre del Lago Viareggio In the photo: Pier Luigi Pizzi artistic director of PUCCINI Festival, Franco Pulcini Musicologist and essayist, Sandra Mei Councilor to the Cultural and Educational Policies of the municipality of Viareggio, Luigi Ficacci President of the Puccinia Festival Foundation Credit: Independent Photo Agency/Alamy Live News
RMAPEXDM–Brown rust Puccinia hordei infection on barley crop in ear
RF2DM3G7P–Branches leaves and pear fruits affected by orange rusty spots and horn-shaped growths with spores of the fungus Gymnosporangium sabinae in a human home garden. Pear leaves with pear rust infestation.
RF2WNFB2Y–Black stem rust (Puccinia graminis) on stalks of rye (Secale cereale). Fungal disease of cereals.
RFW2644A–Rust on pear leaves, fruit plant disease.
RMMCK6EG–. Fio. S2. — Polvslig„M rxihruiii. on a leaf of Plum. The largo projecting red spots contain peri- thecia and spermogonia. Dark brown p.atches of Puccinia pruni are also shown on the upper part of the leaf. (v. Tubeuf del.)
RF2RATEPN–On a farm field close up of spikelets of young green wheat
RMF7XF6B–Antirrhinum or snapdragon rust, Puccinia antirrhini, circular pustule groups and early individiual pustules on underside of Antirrhinum or snapdragon leaf, Berkshire, England, August
RF2GD2DED–Pyraclostrobin fungicide molecule. 3D rendering.
RMPG3NN9–. Fungous diseases of plants : with chapters on physiology, culture methods and technique . Fungi in agriculture. PROTOBASIDIOMYCETES 409 Probably the most important species of the rust family, both from an economic point of view and also from the point of view of the development of mycological research, is the common species, Puccinia graminis, upon cereals. It was upon this species that the classical researches of De Bary (1865 et seq.) were based, throwing light upon many phenomena of parasitism. In more recent times this species has served further as a means of developing a knowledge of bi
RM2CKMHYP–Oxalis Pulchella var Tomentosa flowers and foliage, nature close-up portrait
RMP7XG98–Hollyhocks (Malvaceae), growing in an English garden on a bright summer day.
RMT1HWNK–Diseases of truck crops and Diseases of truck crops and their control diseasesoftruckc00taub Year: 1918 *J .-' a ¥iimm Fig. 52. Asparagus Diseases. a. Asparagus rust on stems, showing sori with winter spores, 6. cluster cup stage of Puccinia asparagi. c. Uredo or summer spores of P. asparagi, d. Teleuto or winter spores of P. asparagi (6. to d. after R. E. Smith).
RM2AN32PY–Fungi, Ascomycetes, Ustilaginales, Uredinales . as a local stimulant causing more or less markedhypertrophy and consequent curling or malformation of the infected part.Starch may be stored by the host, and this is so abundant in the hyper-trophies caused by the aecidial mycelium of Puccinia Caricis on the nettle,Urtica parvifolia, that they are eaten by the Himalayans; one or two otherspecies are similarly employed. Where the mycelium penetrates into theperennial tissues of the host it is itself perennial. Spores and Sori. On the mycelium several kinds of spore are produced,minute spermatia in
RM2X33W4Y–Milan, Italy. 24th Apr, 2024. Milan, Italy PUCCINI Festival 2024 event presentation conference celebrating 100 years since the death of Giacomo Puccini from 12 July to 23 August in Torre del Lago Viareggio In the photo: Pier Luigi Pizzi artistic director of PUCCINI Festival, Franco Pulcini Musicologist and essayist, Sandra Mei Councilor to the Cultural and Educational Policies of the municipality of Viareggio, Luigi Ficacci President of the Puccinia Festival Foundation Credit: Independent Photo Agency/Alamy Live News
RMBRAX68–Mint rust (Puccinia menthae) on peppermint plants leaves
RF2DM5K6Y–Branches leaves and pear fruits affected by orange rusty spots and horn-shaped growths with spores of the fungus Gymnosporangium sabinae in a human home garden. Pear leaves with pear rust infestation.
RF2WNFB3B–Black stem rust (Puccinia graminis) on stalks of rye (Secale cereale). Fungal disease of cereals.
RFW2641H–Rust on pear leaves, fruit plant disease.
RMMCK9PR–. Tig. 217. — Barberry rust enlarged. After Stakman. Witches-brooms are frequently formed. It has been found in this country on two species of bamboo. Diseased plants should be burned. BARBERRY Rust (Puccinia graminis, .^cidium). — This is of chief interest on account of the damage the other stages of the
RF2RFKDR2–On the farm field growing green winter wheat
RMDW8H2R–Moschatel Rust (Puccinia albescens) growing on Moschatel (Adoxa moschatellina) leaf in woodland Dorset England May
RF2GD2DEB–Pyraclostrobin fungicide molecule. 3D rendering.
RMPG4B5N–. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. PUCCINIA. 343 hyphae forming the bottom of the aecidium-cup. These hyphae give rise to numerous short sporophores, from each of which a single long chain of spores is abjointed in basipetal succession, the spores being at first separated by temporary intermediate cells. The sporophores round the margin of each aecidium do not, however, give off spores; they also produce chains of cells basipetally, but these grow la
RM2CKMHXR–Oxalis Pulchella var Tomentosa flowers and foliage, nature close-up portrait
RMP7XG7E–Hollyhocks (Malvaceae), growing in an English garden on a bright summer day.
RMT1JE49–Diseases of economic plants (1910) Diseases of economic plants diseasesofeconom02stev Year: 1910 CEREALS 341 plants, and it has been proved experimentally that such seed carries the disease to the offspring.1 As a preventive meas- ure resistant varieties should be selected for planting, and all seed from plants which are at all diseased should be avoided. The disease may be carried from one locality to another by any of the means sug- gested under soil dis- eases, and especially by manure infected with stalks of diseased plants. Rust (Puccinia Sorghi Schw.). — Corn rust seems to have taken i
RM2AJ18BA–The Gardeners' chronicle : a weekly illustrated journal of horticulture and allied subjects . ner does one appearthan it is smothered, killed with the horrible pest.We have not had the opportunity of trying paraffin onthe Puccinia. Has any one done so ? and with whatresult? Neither have we grown Malvas or anykindred plants for the disease to live upon. It doesnot appear that it can be starved, and it was foundequally impossible to grow it out. Liberal culture orno culture, the rich soil of the garden or the poorexhausted soil of the home woods or shrubberies,seemed all alike to this fell disea
RM2X33W25–Milan, Italy. 24th Apr, 2024. Milan, Italy PUCCINI Festival 2024 event presentation conference celebrating 100 years since the death of Giacomo Puccini from 12 July to 23 August in Torre del Lago Viareggio In the photo: Pier Luigi Pizzi artistic director of PUCCINI Festival, Franco Pulcini Musicologist and essayist, Sandra Mei Councilor to the Cultural and Educational Policies of the municipality of Viareggio, Luigi Ficacci President of the Puccinia Festival Foundation Credit: Independent Photo Agency/Alamy Live News
RMARNPBJ–Black stem rust Puccinia graminis on wheat ear and grains USA
RF2DM6271–Branches leaves and pear fruits affected by orange rusty spots and horn-shaped growths with spores of the fungus Gymnosporangium sabinae in a human home garden. Pear leaves with pear rust infestation.
RF2WNFB2B–Black stem rust (Puccinia graminis) on stalks of rye (Secale cereale). Fungal disease of cereals.
RFW26474–Rust on pear leaves, fruit plant disease.
RMMCKAGH–. Fig. 217. — Barberry rust enlarged. After Stakman. Witches-brooms are frequently formed. It has been found in this country on two species of bamboo. Diseased plants should be burned. BARBERRY Rust {Puccinia graminis, Mcidium). — This is of chief interest on account of the damage the other stages of the
RF2RFKDPR–On the farm field growing green winter wheat
RMBWTK52–Puccinia urticata nettle rust nature natural wild wildlife environment environmental europe european powys wales britain
RMPG4B54–. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. 352 UREDINEAE. aecidia (Aec. parnassiae Schlecht.) on Parnassia palustris.. Spermogonial pycnidia are unknown. P. sdrpi D. C. (Britain). Uredo- and teleutospores on Scirpus; aecidia, according to Chodat, = Aec. nymphaeoides on Nymphaea, Nuphar, and Lim- nanthemmn, nymphaeoides.. Fig. 186.—Puccinia suaveolens on Cirsium arveTise. The plants ai-e abnormally slongated; the leaves have remained smaller and simpler, and
RM2CKMHMK–Oxalis Zeekoevleyensis flowers
RMP7XG9M–Hollyhocks (Malvaceae), growing in an English garden on a bright summer day.
RMT1JE9P–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 pucciNiA. 343- hyphae forming the bottom of the uecidium-cup. These hyphae give rise to numerous short sporophores, from each of which a single long chain of spores is abjointed in basipetal succession, the spores being at first separated by temporary intermediate cells. The sporophores round the margin of each aecidium do not, however, give off spores; they also produce chains of cells basipetally,
RM2AN2TH0–Fungi, Ascomycetes, Ustilaginales, Uredinales . ear and fourbasidiosporcs are produced, which, in due course, give rise to a uninucleatemycelium. The sporophytic stage thus endures only from the fusion of thefertile cells until the germination of the spores which they produce. Incidentally these observations in the case of Kunkelia nitens havedemonstrated that the caeoma of this fungus is not a stage in the life-historyof the teleutospore-producing Puccinia Peckiana on the same host, for themycelial cells of/. Peckiana are binucleate and the teleutospores germinatein the usual way. The develop
RM2X33W45–Milan, Italy. 24th Apr, 2024. Milan, Italy PUCCINI Festival 2024 event presentation conference celebrating 100 years since the death of Giacomo Puccini from 12 July to 23 August in Torre del Lago Viareggio In the photo: Pier Luigi Pizzi artistic director of PUCCINI Festival, Franco Pulcini Musicologist and essayist, Sandra Mei Councilor to the Cultural and Educational Policies of the municipality of Viareggio, Luigi Ficacci President of the Puccinia Festival Foundation Credit: Independent Photo Agency/Alamy Live News
RMAPFB4Y–Black stem rust Puccinia graminis on wheat ear and grains USA
RF2DM621D–Branches leaves and pear fruits affected by orange rusty spots and horn-shaped growths with spores of the fungus Gymnosporangium sabinae in a human home garden. Pear leaves with pear rust infestation.
RF2WNFB1R–Black stem rust (Puccinia graminis) on stalks of rye (Secale cereale). Fungal disease of cereals.
RMMA736J–. Elementary botany . 1 eleutospore tiating, forming celium. 'i. Fig. 162. Ffg. 163. germi- Promycelium of ger- Germinating sporidia entering leaf pro my- minating teleutospore, of barberry by mycelium, forming sporidia. Figs. 161-163.—Puccinia graminis (wheat rust). (Alter Marshall-Ward.)
RF2RFKDFN–On the farm field growing green winter wheat
RMEE1ECA–Photomicrograph of the aecia of groundsel rust, Puccinia lagenophorae, on the leaf surface of the weed groundsel, Senecio vulgaris,
RMPG4ARF–. Botany for agricultural students . Botany. BLACK RUST OF GRAIN (PUCCINIA GRAMINIS) 397. Rye, and Barley, and occurs on other Grasses. The presence of the mycelium in the host is first known through the appearance of reddish spots or lines on the stems and leaves in late spring or early sum- mer. The reddish spots or lines are regions of spore production. They are pustules or blister- like structures caused by masses of spore-bearing hyphae which push up the epidermis until it is finally ruptured (Fig. 353). The reddish color of the pustules is due to the reddish color of the spores. These sp
RM2CKMHN2–Oxalis Zeekoevleyensis flowers
RMP7XG7M–Hollyhocks (Malvaceae), growing in an English garden on a bright summer day.
RMT1H2R6–Diseases of cultivated plants and Diseases of cultivated plants and trees diseasesofcultiv00massuoft Year: [1910?] 298 DISEASES OF CULTIVATED PLANTS Mint rust, caused by Puccinia fnenihae (Pers.), often com- pletely destroys entire beds of mint. All stages of the fungus are produced on the same host. The cluster-cup condition of the fungus appears first somewhat early in the season, and is most abundant on the stems, which become much twisted, distorted, and swollen, and more or less covered with the I'iG. 87.—Puccinia asparagi. 1, aecidium stage on a young shoot of asparagus ; 2, teleuto
RM2AJ7G88–Soils and crops of the farm . s caused by, or rather is, the general term forseveral species of fungi, the best known of which iscalled by botanists Puccinia graminis. The life his-tory of this fungus is supposed to be about as follows:Certain forms of the plant grow in the leaves of thebarbary plants and perhaps other plants. On theleaves of the barbary plant there appears in the springcertain orange-colored spots. These spots are com-posed of many spores which, getting upon the leavesof the wheat, in some way not well understood, enterthrough the breathing pores. The spores producemicroscopi
RMA79HJJ–Black stem rust Puccinia graminis on bearded awned wheat stems
RF2DM6223–Branches leaves and pear fruits affected by orange rusty spots and horn-shaped growths with spores of the fungus Gymnosporangium sabinae in a human home garden. Pear leaves with pear rust infestation.
RF2GAXWE6–Stem rust, also known as cereal rust, black rust, red rust or red dust, is caused by the fungus Puccinia graminis, which causes significant disease.
RMMCKWHC–. Fig. 52. Asparagus Diseases. a. Asparagus rust on stems, showing sori with winter spores, b. cluster cup stage of Puccinia asparagi, c. Uredo or summer spores of P. asparagi, d. Teleuto or winter spores of P. asparagi (6. to d. after R. E. Smith).
RF2REA27X–On the farm field growing green winter wheat
RMEE1ECB–Photomicrograph of the aecia of groundsel rust, Puccinia lagenophorae, on the leaf surface of the weed groundsel, Senecio vulgaris,
RMPG4AR3–. Botany for agricultural students . Botany. BLACK RUST OF GRAIN (PUCCINIA GRAMINIS) 399. Fig. 356. — Stage of the Wheat Rust on the Barberry bush, BcrherU vulgaris. Left, leaf of Barberry, showing the affected areas which are red- dish, much thickened, and contain many cup-like depressions; right, a very much enlarged section through the affected area of the leaf, showing one of the cups (c) with chains of aecidiospores (X 200). The very small spores at (p) are the spermatia or pycniospores.. Please note that these images are extracted from scanned page images that may have been digitally enh
RM2CKMJ0C–Oxalis Pulchella var Tomentosa flowers and foliage, nature close-up portrait
RMP7XG8A–Hollyhocks (Malvaceae), growing in an English garden on a bright summer day.
RMT1JEYG–Diseases of plants induced by Diseases of plants induced by cryptogamuc parasites; introduction to the study of pathogenic fungi, slime-fungi, bacteria, and algae. English ed. by William G. Smith diseasesofplants00tubeuoft Year: 1897 Fig. 189.—Puccinia sorghi. Three teleutospores and two uredospores. One of the latter exhibits the tiny point-like projections of the membrane, (v. Tubeuf del.) Fig. 188.—Puccinia. sorphi. Section of leaf of Zea Mais filled with mycelium. The epidermis is ruptured by a spore-sorus. At one end there are still the remains of a uredospore-sorns and a few uredosp
RM2AM1R5T–Monthly microscopical journal: transactions of the Royal Microscopical Society, and record of histological research at home and abroad . Fairmount Microscopical Society of Philadelphia. The regular monthly meeting was held May 20, in West GreenStreet. The subject of the evening was Micro-fungi. The Secretary,Mr. Stevenson, read a paper on the subject, and illustrated it with aseries of slides of secidium, puccinia, aregma, triphrogmium, uredo,ustilago, tuchobasis, &c. Drs. Griffith and Shakespeare opened avery interesting debate on the subject of the fungoid origin ofdisease, which was freely
RMBRXKR9–Black stem rust (Puccinia graminis) on bearded (awned) wheat stems
RF2DM1B57–Branches leaves and pear fruits affected by orange rusty spots and horn-shaped growths with spores of the fungus Gymnosporangium sabinae in a human home garden. Pear leaves with pear rust infestation.
RF2GAXWEE–Stem rust, also known as cereal rust, black rust, red rust or red dust, is caused by the fungus Puccinia graminis, which causes significant disease.
RMMCKWKG–. Fig. 52. Asparagus Diseases. a. Asparagus rust on stems, showing sori with winter spores, 6. cluster cup stage of Puccinia asparagi. c. Uredo or summer spores of P. asparagi, d. Teleuto or winter spores of P. asparagi (6. to d. after R. E. Smith).
RF2REA2A2–On the farm field growing green winter wheat
RMDP7AWG–Oat crown rust, Puccinia coronata, on oats flag leaf
RMPFEPP3–. Descriptions of new species of fungi. Fungi. Puccinia Pyrolae, Cooke. Uredo-form—Unknown. h Septate-form—Spots large, pallid, orbicular; sori round, often / confluent and then elongated, concentric, bullate and compact, nearly black, surrounded by the epidermis ; spores ovate or el- liptic, scarcely constricted, peduncles elongated, clear umber brown, upper cell darkest. On leaves and petioles of Pyrola, (Cape Elizabeth, E. C. B.) This is a most distinct and unmistakable species, and apparent- ly undescribed. The external appearance, habit and color, is very much that of Puccinia Umbilici, G
RM2CKMHX3–Oxalis Pulchella var Tomentosa flowers and foliage, nature close-up portrait
RMP7XG7B–Hollyhocks (Malvaceae), growing in an English garden on a bright summer day.
RMT1JE4B–Diseases of plants induced by Diseases of plants induced by cryptogamuc parasites; introduction to the study of pathogenic fungi, slime-fungi, bacteria, and algae. English ed. by William G. Smith diseasesofplants00tubeuoft Year: 1897 UROMYCES. 339 of pycnidia precedes that of teleutospores. The latter have a flattened concave base and rounded apex; their episporium is marked with delicate ribs running from apex to base. Flii. IS.— I'roiit'ic.A T'i'P' ririiiii..i mi twigs of All>i::io. monlann tjioiighl l>y I'rof. .Stiihl from Jiivti. (v. Tubeuf phot.) Puccinia. Tideutospores two-ce
RM2AN2XTT–Fungi, Ascomycetes, Ustilaginales, Uredinales . its wall is variously roughened in most speciesby minute projections on the surface. Two or more germ-pores are usuallypresent and the uredospore, like the cells which give rise to it, is invariablybinucleate ; it produces a binucleate mycelium on which teleutospores orfurther crops of uredospores are formed. Certain species(Puccinia vexans,etc),occurring under very dry conditions, lit I LRKDINALKS 205 produce a second type of uredospore with thick walls which arc adapted tosurvive unfavourable conditions; these are known as amphispores. Both a
RMB5JPYN–Rust Puccinia lagenophorae pustules on a groundsel Senecio vulgaris leaf
RF2DM4GNY–Branches leaves and pear fruits affected by orange rusty spots and horn-shaped growths with spores of the fungus Gymnosporangium sabinae in a human home garden. Pear leaves with pear rust infestation.
RF2GAXWDW–Stem rust, also known as cereal rust, black rust, red rust or red dust, is caused by the fungus Puccinia graminis, which causes significant disease.
RMME6KTP–. Die Natürlichen Pflanzenfamilien nebst ihren Gattungen und wichtigeren Arten, insbesondere den Nutzpflanzen, unter Mitwirkung zahlreicher hervorragender Fachgelehrten begründet . Fig. 15. Am. U Puccinia Gladioli Cast. auf Qladio- Itis communis. C xi. D Puccinia Caiicis (Schiim.) Kobeiit. auf C'arex acutiformis.
RF2RFKDFR–On the farm field growing green winter wheat
RMDP7AW9–A photomicrograph of oat crown rust, Puccinia coronata, pustules on an oats leaf
RMPG41EN–. Foundations of botany. Botany; Botany. 262 FOUNDATIONS OF BOTANY prepared cross-sections through the sorus are available, especially il the material is fresh. Examine the spores and note the sha,pe, color, and surface. If the spores are shrunken, a drop of potash solution will restore the natural plumpi),ess. Draw. Spore-measurements are important in determining species. The uredospores of Puccinia graminis may be distinguished from those of other species common ^ on grasses by the greater proportionate length. The structure of the black spores (teleutospores) can be made out with- out diffi
RM2CKMJ74–Oxalis Melanosticta yellow flowers and structured foliage
RMP7XG97–Hollyhocks (Malvaceae), growing in an English garden on a bright summer day.
RMT1JEYW–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. 1S9.—Puccinia sorghi. Three teleutospores and two uredospores. One of the latter exhibits the tiny point-like projections of the membrane, (v. Tubeuf del.) Fig. ISS.—Puccinia sorghi. Section of leaf of Zea Mais filled with mycelium. The epidermis is ruptured by a spore-sorus. At one end there are still the remains of a urcdospore-sorus and a few uredospores. (v. Tubeuf. del.) P. paliformis Fu
RM2AN31WT–Fungi, Ascomycetes, Ustilaginales, Uredinales . Fig Uromyces Poae Raben.; young aecidium,? 370; after Blackmail and Fraser. Puccinia Poarum (Blackmail and Fraser 06), Puccinia Falcariae (Ditt-schlag 10)), or directly below the epidermis (Phragmiditim violacaim (Black-man 04), Uromyces Poae (Blackman and Fraser 06) (fig. 171), PucciniaClaytoniata (Fromrne 14)); these hyphae give rise to a more or less regularseries of uninucleate cells. These are the fertile cells, but, before developingfurther, each, at any rate in the relatively primitive forms (caeomata), maycut off one or occasionally more
RMBX15CY–Mint rust (Puccinia menthae) on peppermint plant leaf
RF2DM575H–Branches leaves and pear fruits affected by orange rusty spots and horn-shaped growths with spores of the fungus Gymnosporangium sabinae in a human home garden. Pear leaves with pear rust infestation.
RF2M1795G–Larvae of Mycopdiplosis coniophaga feeding on aeciospores of Puccinia coronata on Rhamnus utilis. Cecidomyiidae is a family of flies known as gall...
RMMCR915–. Abb. 19. Puccinia graminia Pers. 1. Schnitt durch ein Blatt von Berhn-is vulgaris; oben Spermogonieu, iintPii Aecidien. 2. Durchschnitt eines Spermogoniums. 3. Stück einer Spermogouienwand. mit Stielchen und Spermatien. 4. Aestchen von Berheris, mit Aecidien (1. nach Sachs, 2. nach Tavel
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