RME8DMEE–Poplar Tree Populus sp. leaves covered in a Rust Fungus Melampsora medusae
RF2DN08XR–Fresh new budding green leaves view. Broad leaves of shadowed plant. Thick covered leaves with greenish pigment.
RMGD6FF9–Willow Rust Melampsora spp.
RMJ4X7XB–Uromyces pisi aecium spermogonium
RMC4A3XN–Red Fungal Galls on Dock Caused by Rust Fungus, Puccinia phragmitis, Pucciniaceae, Uredinales, Fungi.
RMPDJJF9–363 Uromyces betæ a, Nordisk familjebok
RM2R48C66–Uromyces pisi aecium spermogonium
RM2AJ8GC2–Grevillea . ^CIDIUM SCKOPHULART^. D.C. in company withUromyces concumitans. Berk.D. Section of leaf X 50. F. Spore of ^cidium X 300.H. Spores of Uromyces X SOU.. GREVILLEA PL.38.
RMPFKP8W–. Cyclopedia of American horticulture, comprising suggestions for cultivation of horticultural plants, descriptions of the species of fruits, vegetables, flowers, and ornamental plants sold in the United States and Canada, together with geographical and biographical sketches. Gardening. 368. Grenadin Carnation. (X%.) under control by syringing judiciously with water, and the greenfly by fumigation with rose-leaf extract or the use of tobacco stems on the floor of the house. Three fungous diseases have recently become annoying ; viz., rust {Uromyces caryophylllnus, Schr.), anthracnose ( Volutel
RF2NYR0FA–In the wild, cypress milkweed infected with the fungus Uromyces pisi-sativi
RMAPFJMA–Sugar beet rust Uromyces betae pustules on sugat beet leaf underside France
RM2PNNP83–Uromyces pisi (Euphorbia cyparissias)
RMAF6CGA–Phaseolus bean rust Uromyces appendiculatus distortion on green bean upper leaf surface
RM2PFTGDK–Field bean rust, Uromyces vicia-fabae, damage to crop of field beans, Berkshire, England, United Kingdom
RMCMNXK5–Broad bean rust (Uromyces fabae) pustules and halo on wilted bean plant
RMK8RF0W–Bluebell rust, Uromyces muscari, disease pustules chloritic areas with brown black spots on the leaves of Spanish bluebells in flower.
RMBX763R–Clover rust (Uromyces nerviphilus) pustules on the underside of white clover petioles
RMC4A3X0–Red Fungal Galls on Dock Caused by Rust Fungus, Puccinia phragmitis, Pucciniaceae, Uredinales, Fungi.
RMPDJJFB–363 Uromyces betæ b, Nordisk familjebok
RMW0PN1N–Archive image from page 92 of Der gegenwrtige Standpunkt der Mycologie. Der gegenwrtige Standpunkt der Mycologie mit Rcksicht auf die Lehre von den Infections-Krankheiten dergegenwrtigest00eida Year: 1872 Fig. '23. Puccinia Compositarum; durch die Spaltöffnung in die darunter befindliche Athcmhühle ein- gedrungener und daselbst weiter wachsender Keimschlauch, (nach de Bary.) Fig. 24. A. Uromyces appendiculatus; B. Puccinia Moliuiae; beide mit Promy- celien p und Sporidien s. (nach Tulasne.)
RM2AGA6WA–. Arkiv för botanik. E. ROSENIUS & T. VESTERGREN DEL. 1. Uromyces verruculosus Berk. & Broome. 2. U. praetextus Vesterg. 3. U. guatemal7. U. superfixus Vesterg. 8. U. Fiebrigii P. Henn. & Vesterg. 9. U. bauhinicola Artb. 10. U. Di Taf. I..
RMPG4420–. Comparative morphology and biology of the fungi, mycetozoa and bacteria . Plant morphology; Fungi; Myxomycetes; Bacteriology. CHAPTER III.—SPORES OF FUNGI. lOI Others perform no such function and are therefore only simple pores or pits. The position of the pores on the membrane is different in different species. The spores, for instance, of Sordaria fimiseda, de Not. have at their apex a germ-pore which is closed only by the outermost lamella of the membrane (Fig. 52). The germ-pores of the uredospores which I have examined, those of Puccinia for example and Uromyces, are sharply defined rou
RF2NH3YBD–In the wild, cypress milkweed infected with the fungus Uromyces pisi-sativi
RM2PFTGD5–Field bean rust, Uromyces vicia-fabae, damage to crop of field beans, Berkshire, England, United Kingdom
RMF7XF6T–Field bean rust, Uromyces vicia-fabae, damage to crop of field beans, Berkshire, England, August
RMBX7632–Clover rust (Uromyces nerviphilus) pustules on the underside of white clover leaves
RM2BMXA4W–Carnation rust (Uromyces dianthi) pustles erupting on Dianthus spp. leaf base and stem, Italy
RMBT171E–Phaseolus bean rust (Uromyces appendiculatus) pustules on green bean leaf lower surface
RMAFPBKY–Early infection pustules of broad bean rust Uromyces fabae on broad field bean leaf Vicia faba
RM2AJ8GP3–Grevillea . PuCCINIA MALVACEARUJr. Cordci. a. Leaf witli parasite natural size. b. Portion of leaf with Lairs and Fuccinia X 300. GllEVILLKA. Pl. 36.. ^CIDIUM SCKOPHULART^. D.C. in company withUromyces concumitans. Berk.D. Section of leaf X 50. F. Spore of ^cidium X 300.H. Spores of Uromyces X SOU.
RMJ3TPGX–Bluebell rust, Uromyces muscari, disease on the leaves of Spanish bluebells in flower. Ornamental bluebells growing in woodland
RMPG4B65–. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. UROMYCES. 335 epidermis are reduced in number; intercellular spaces are formed in the normally compact palisade parenchyma, and its cells become shorter and broader, while those of the spongy paren- chyma are increased both in size and number; the fibro-vascular bundles remain unchanged, although the cells surrounding them may be more or less abnormal. Where thickening of the stem takes place, it is chiefly due to m
RF2NHBJXX–In the wild, cypress milkweed infected with the fungus Uromyces pisi-sativi
RMT1H2K8–Diseases of cultivated plants and Diseases of cultivated plants and trees diseasesofcultiv00massuoft Year: [1910?] UROMYCES 295 of which often remain in the dead leaves until the following spring, when they germinate and infect any of the host- plants within reach. Uromyces betae is very common on wild beet {Beta ftiaritima), which is the origin of sugar beet, beetroot, and mangold, and the fungus common on the wild beet has passed on to the various cultivated forms. In addition to this, these cultivated forms, now growing in countries where the wild beet does not exist, are as badly infecte
RM2PFTGDP–Field bean rust, Uromyces vicia-fabae, damage to crop of field beans, Berkshire, England, United Kingdom
RMF7XF6K–Field bean rust, Uromyces vicia-fabae, damage to crop of field beans, Berkshire, England, August
RMMCR92K–. Abb. 11. Uromyces TriMli. 1. Trifolium hyhridum mit dem Pilze. — 2. Teleutosporenlager stark Tergrössert. (Nach Dietel.)
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
RMJ3TPH2–Bluebell rust, Uromyces muscari, disease on the leaves of Spanish bluebells in flower. Ornamental bluebells growing in woodland
RMPG42Y3–. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. 44 REACTION or HOST TO PARASITIC ATTACK. to increase in the actual wood elements. This is the case in twigs of silver fir witches' brooms, in young swellings of juniper attacked by Gyvinosporangium, and in the thickened twigs of Albizzia resulting from Uromyces Tepperianii^ (^ig- 181). There may be, however, a distinctly increased growth of the wood. Thus, with attacks of Gymnosporangium frequenting juniper, especia
RF2ND3DMA–In the wild, cypress milkweed infected with the fungus Uromyces pisi-sativi
RMT1JE02–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 UROMYCES. 335 epidermis are reduced in number; intercellular spaces are formed in the normally compact palisade parenchyma, and its cells become shorter and broader, while those of the spongy paren- chyma are increased both in size and number; the fibro-vascular bundles remain unchanged, although the cells surrounding them may be more or less abnormal. Where thickening of the stem takes place, it is
RM2PFTGCP–Field bean rust, Uromyces vicia-fabae, crop damage in field beans with poor growth, Berkshire, England, United Kingdom
RMF7XF6P–Field bean rust, Uromyces vicia-fabae, damage to crop of field beans, Berkshire, England, August
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
RMJ3TPHJ–Bluebell rust, Uromyces muscari, disease pustules chloritic areas with brown black spots on the leaves of Spanish bluebells in flower.
RMPG40JM–. The elements of botany embracing organography, histology, vegetable physiology, systematic botany and economic botany ... together with a complete glossary of botanical terms. Botany. CARPOSPOBEJE. 143 Stage was formerly called the genus TJredo (Fig. 258). The. iiredo-spores germinate quickly, and from their mycelium other uredo-spores are produced, and this process may con- tinue a great length of time. Finally, from the same mycelium, are produced (Fig. 259) thick-walled, brown or black spores, called teleutospores (Gr. teleuta, end), which may be one-celled (as in Uromyces and Melamp- Bor
RMT1H8G2–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 44 REACTION OF HOST TO PARASITIC ATTACK. to increase in the actual wood elements. Tliis is the case in twigs of silver fir witches' brooms, in young swellings of juniper attacked by Gjjninosporcuigiu.m, and in the thickened twigs of Alhizzia resulting from Uromyces Tcpperianus (Fig. 181). There may be, however, a distinctly increased growth of the wood. Thus, with attacks of Gymnosporangimn frequenti
RM2PFTGEP–Field bean rust, Uromyces vicia-fabae, crop damage in field beans with poor growth, Berkshire, England, United Kingdom
RF2W8Y23P–Sugar beet (Beta vulgaris) crop leaf infected with Rust (Uromyces beticola) foliar disease in an agricultural arable field, England, United Kingdom
RMF7XFDK–Field bean rust, Uromyces vicia-fabae, damage to crop of field beans with poor growth, Berkshire, England, August
RMMCR92Y–. Abb. 10. I. Uiomycea Ficaiiae auf Ficaria verna. — II. Aecidien von Uromyces Erythronii auf Erythronium deiis canis. — III. .ecidien von Uromyces Festucae auf Ranunculus buUioms. — IV. üredosporen von Uromyces Rumicis. — V. Teleutosporen von Uromyces scutellatus. — VI. Telento- sporen von Uromyces Acelosne. (IV—VI nach Magnus.)
RM2AJ53WK–Fungous diseases of plants . Uromyces Trii-oi.h: Clovkk Rust PR() r( )BAS1I)1()MVCETES 397 advances. These spores are 20-35 X 15-22/u., and a spore ger-minates by the production of the characteristic promyceHum, di-vided ordinarily into four cells, each producing its sporidium. Thegermination of the teleutospore would seem to take place ordinarilyseveral weeks prior to the appearance of the spermogonium andaecidium, both of which arise only from teleutosporic infection.The failure of the spermogonia and ascidia on red clover, pre-viousl) referred to, may also indicate that the teleutosporic fo
RMJ3TPHC–Bluebell rust, Uromyces muscari, disease pustules chloritic areas with brown black spots on the leaves of Spanish bluebells in flower.
RMPG44E4–. A text-book of mycology and plant pathology . Plant diseases; Fungi in agriculture; Plant diseases; Fungi. DETAILED ACCOUNT OF SPECIFIC DISEASES OF PLANTS 489 bases as well, and the mycelium finally grows into the stem killing its tissue which becomes soft and broken down (Fig. 170). The variety known as Mrs. Thomas W. Lawson is especially susceptible. Rust {Uromyces caryophyllinus (Schrank). Wint.—This disease was practically unknown in the United States prior to 1890, but now it. Fig. 170.—Carnation alternariose (AUernaria dianlhi). i, Branched, septile my- celium; 2, hyphEE below surface
RMA15YGE–Bean rust Uromyces appendiculatus uredospore white aecia pustules
RMT1H2GX–Diseases of cultivated plants and Diseases of cultivated plants and trees diseasesofcultiv00massuoft Year: [1910?] UROMYCES 293 Haricot bean rust.—Haricot beans or 'scarlet-runners' are often attacked by Uromyces appendiculatus (Link.) causing the leaves to fall early, when the development of pods is checked. Aecidia, uredo, and teleutospore stages all follow in succession, forming numerous minute brown pustules on the leaves. Aecidiospores angularly globose, whitish, slightly punctulate, 17-32 X 14-20/x. Uredospores pale brown, aculeolate, 24-33X 16-20 /. Teleutospores elliptical or subglob
RF2W8Y239–Sugar beet (Beta vulgaris) crop leaf infected with Rust (Uromyces beticola) foliar disease in an agricultural arable field, England, United Kingdom
RMF7XFDJ–Field bean rust, Uromyces vicia-fabae, damage to crop of field beans with poor growth, Berkshire, England, August
RMMCRFG5–. Uromyces medicag^inis on iv^edica^^o sativa L. according to J. C. Arthur* " " »⢠" "past Survey reports .iedica^o lupulina L- " 1922 " " J. C, Arthur Mg. 37' Occurrence of Uromynes s bri atus (U. medicaginis) in the United States (*N. iiin. PI. J^z 25G-257. i^pr. I5, I912) i
RM2AJE9A7–Elementary botany . Fig. 75-Carnation rust on leaf and flower stem,graph. From photo- HOW PLANTS OBTAIN FOOD. 87 of these plants which are known as parasitic fungi. The plant at whoseexpense they grow is called the host. One of these parasitic fungi, which it is quite easy to obtain in green-houses or conservatories during the autumn and winter, is the carnationrust Uromyces caryophyllinus), since it breaks out in rusty dark brownpatches on the leaves and stems of the carnation (see fig. 75). If we makethin cross sections through one of these spots on a leaf, and place them for a. Fig. 76.Sev
RMPG4B5W–. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. 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.. FlQ. 181.—Vromvcts Teppenanus on twigs of ALbizzia montana brought by Prof. Stahl from Java. (v. Tubeuf phot.) Fuccinia. Teleutospores two-celled, and each abjointed from its own sporophore from large distinct sori. Each cell ha
RMA15YGC–Bean rust Uromyces appendiculatus uredospore white aecia pustules
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
RF2W8Y22E–Sugar beet (Beta vulgaris) crop leaf infected with Rust (Uromyces beticola) foliar disease in an agricultural arable field, England, United Kingdom
RMF7XF6J–Broad bean rust, Uromyces vicia-fabae, on broad bean leaf with notches of bean weevil around edge, Berkshire, England, August
RMME83HE–. Die Krankheiten der Pflanzen; ein Handbuch für Land- und Forstwirte, Gärtner, Gartenfreunde und Botaniker . ,}ig. 27. Xeleutofporen ber «Roftc bcr "i^apilioitacccn. a Uromyces Pisi. — b U. Viciae Fabae (üon Orobus tuberosus). — c U. apiculatus (oon Trifolium hybridum). — d U. Pha- seolorum (üon Phaseolus). — e U. striatus (oon Trifolium arvense). — f U. punctatus (uon Astragalus glycyphyllos). — 200 fad) uergröBert 'J Coulter'8 Botauic. Gazette 1888, pa^. 301,
RM2AGA94K–. Arkiv för botanik. b. Betreffs der Verwandt-schaftsverhältnisse dieser Art geben aber diejenigen ihrer Nähr-pflanze Bauhinia forficata einen guten Fingerzeig. Letzteresteht Bauhinia candicans und der noch unbeschriebenen Nähr-pflanze zu Uromyces pannosus nahe, und es scheint mir nichtunberechtigt zu sein, hieraus zu schliessen, dass UromycesHemmendorffii den genannten Arten (als reducierte Form?)phylogenetisch nahe steht. Aus den oben angeführten Tatsachen finde ich mich be-rechtigt, den Schluss zu ziehen, dass — soweit meine Kennt- VESTERGREN, UROMYCES-ARTEN AUF BAUHINIA. l.i nisse jetzt re
RMPG40JJ–. The elements of botany embracing organography, histology, vegetable physiology, systematic botany and economic botany ... together with a complete glossary of botanical terms. Botany. iiredo-spores germinate quickly, and from their mycelium other uredo-spores are produced, and this process may con- tinue a great length of time. Finally, from the same mycelium, are produced (Fig. 259) thick-walled, brown or black spores, called teleutospores (Gr. teleuta, end), which may be one-celled (as in Uromyces and Melamp- Bord), two-celled (as in Pucdnia, Fig. 259; and Podisoma,. Fig. 258. Rust on Whea
RMA15YHD–Late infection and open pustules of broad bean rust Uromyces fabaehalo
RMT1JE4C–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 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. Fkj. ISl. —i•o/(ii/Ct•s TcirpirimiiiK on twis of Albizzia moniana brought by Prof. Stahl from Java. (v. Tubeuf phot.) Puccinia. Teleutospores two-celled, and eacli abjointed from its own sporophore from large d
RF2W8Y226–Sugar beet (Beta vulgaris) crop leaf infected with Rust (Uromyces beticola) foliar disease in an agricultural arable field, England, United Kingdom
RMF7XF6H–Broad bean rust, Uromyces vicia-fabae, on broad bean leaf with notches of bean weevil around edge, Berkshire, England, August
RMMCRCAY–. Pig. b3- Occurrence of and percentage losses from Pseudopeziza Hiedicag- inis (above line) and Pyrenopeziza medicaginis (belov; line) in I92I. Rust caused by Uromyces medicaginis Pass. Rust was reported from several states although it apparently did little damage in any of them. In North Carolina it was unimportant and occurred mostly in the Piedmont and Mountain counties; in Mississippi it v/as unimportant ani occurred locally; in Louisiana the importance was considerable, according to Edgerton; in Texas there v/as a slight trace in the Rio Grande Valley. It
RM2AJ60E6–Transactions and proceedings of the Royal Society of South Australia (Incorporated) . ortly by another of a similartype, which will bring the published records of South Aus-tralian parasitic and micro-fungi into line with localknowledge. UREDINEAE. Uromyces danthoniae, McAlp. On leaves, leaf-sheaths,and panicle-branches of Danthoma semiannularis, R. Br.(Danthonia penicillata, F. v. M., comp. sp.). II., III. Min-nipa, Oct., 1916, W. J. Spafford. Also on Danthonia setacea,R. Br., which is a new host plant. South Park Lands, Ade-laide, Nov. 2, 1916, T. G. B. O. (McAlp., 1906, p. 85). 167 Uromyces
RMPFBP9F–. Der gegenwrtige Standpunkt der Mycologie mit Rcksicht auf die Lehre von den Infections-Krankheiten. Pathogenic fungi. Fig. '23. Puccinia Compositarum; durch die Spaltöffnung in die darunter befindliche Athcmhühle ein- gedrungener und daselbst weiter wachsender Keimschlauch, (nach de Bary.). Fig. 24. A. Uromyces appendiculatus; B. Puccinia Moliuiae; beide mit Promy- celien p und Sporidien s. (nach Tulasne.). 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 perfe
RMA15YHF–Late infection and open pustules of broad bean rust Uromyces fabae
RMRYR3X5–Dr L Rabenhorst's Kryptogamen-Flora von Dr. L. Rabenhorst's Kryptogamen-Flora von Deutschland, Oesterreich und der Schweiz . drlrabenhorstskr0101rabe Year: 1884 135 7. Uredosporen einzeln an der Basidie gebildet MeJampsora, — Uredosporen reihenweise von der Basidie abgeschnürt 8. 8. Promycel einzellig mit einer Sporidie . CoJcospor'nmi. — - mehrzellig mit mehreren Sporidien Chrysomyxa. lieber sieht der Gattungen. Uromyces. Teleutosporen einzellig .^^ ^^^^^^^ j^^^,^^.^,^ Lagern. Puccinia. Teleutosporen mehrzellig j Fig. 1. Uromyces Pisi; ein Spermogonium. Fig. 2. Puccinia Grossulariae; ein A
RM2D771F5–Sugar beet rust (Uromyces beticola) fungal disease pustules on a sugar beet leaf, Champagne Region, France
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