RF2WK8EEF–Wheat leaf or brown rust Puccinia trticina (recondita) erupting sporulating pustules on a cereal.
RM2CDDA7E–. The rusts of Australia, their structure, nature, and classification . G. H. Robinson, Phot 256 Explanation of Plates. PLATE VIII. (All Figures X 250.) PUCCINIA.Fig. 60. Section of teeutosorus of Puccinia cinerariae on Cineraria sp. cult, with teleuto- spores and mesospores. 61. Three uredospores and several teleutospores of P. cichorii on Cichorium intybus. 62. Uredospores and teleutospores of P. hyfochocridis on Hypochoeris radicala. 63. Teleutospores of the same. 64. Two uredospores and numerous teleutospores of P. cyani on Cenlaurea cyanus.*>;. Due mesospore and several teleutospores o
RMDE85DX–Oat crown rust, Puccinia coronata, on oats flag leaf
RF2WK8EEC–Wheat leaf or brown rust Puccinia trticina (recondita) erupting sporulating pustules on a cereal.
RM2CDD9XT–. The rusts of Australia, their structure, nature, and classification . G. II. Robinson, Ilioc. PUCCINIA. RUBIACEAE, ONAGRACEAE, ROSACEAE, and LEGUMINOSAE. 262 Explanation of Plates. Fig. PLATE XI. [All Figures X 250.) PUCCINIA. Teleutospores of Puccinia tetragoniae on Tetragonia im-plexicoma, one withnearly vertical septum in upper cell. go. Teleutospores, strongly war ted, of P. ludwigii on Pumex flexuosus. gi. Teleutospores stronglv warted, of P. ludwigii on Rutnex brownii, one spore beingTrip hragmiu m -11 ke. g2. Uredospore and teleutospores of P. acetosae on Kumex arifohus, all the latte
RMDE8790–Oat crown rust, Puccinia coronata, on oats flag leaf
RF2HA77H6–Stem rust, also known as cereal rust, black rust, red rust or red dust, is caused by the fungus Puccinia graminis.
RM2CDD9TR–. The rusts of Australia, their structure, nature, and classification . G. II. Robinson, Ptao . x 250 00 PUCCINIA. TELEUTOSPORE GERMINATION OF P. MALVACEARUM. Explanation of Plates. PLATE XVI. [All figures X ^50.) UROMYCES.Fig. 131. Group of teleutospores of Uromyces danthoniae on Danthonia semunnularis. 132. Teleutospores of U. ehrhartac on MicroLaena (Ehrharta) stifoides. 133. Teleutospores of U. tenuicutis on Sforobolus indicus. 1 u. Two one-celled and one two-celled teleutospore of U. tricorynes on Tricoryne elatior. 1 55. Teleutospores of U. tricorynes on Tricoryne elatior. 136. Uredospor
RMDE85BA–Oat crown rust, Puccinia coronata, on oats flag leaf
RF2HA77HR–Stem rust, also known as cereal rust, black rust, red rust or red dust, is caused by the fungus Puccinia graminis.
RM2CDX71P–. Public health laboratory work, including methods employed in bacteriological research, with special reference to the examination of air, water and food contributed . Fig. 59.—Bunt (Uredo foetida). (X 350). fingers has a slippery and greasy feel, and gives off apeculiar fcetid smell. No ill effect has been ascribed tothe consumption of flour affected with either Uredofoetida or Uredo segetum. The microscopic appear-ance of bunt is shown in figure 59. 4. Puccinia graminis is also known as rust. Thesporangia—as shown in figure 60—consists of darkrounded masses, which either show a double linear
RMA5309M–Daisy rust Puccinia distincta pustules on daisy Bellis perennis leaf
RF2HA77G0–Stem rust, also known as cereal rust, black rust, red rust or red dust, is caused by the fungus Puccinia graminis.
RM2CEFXXD–. Journal of Agricultural Research. -«;•• OQ 1=^ rj5*;sTrr ^» Journal of Agricultural Research Washington, D. C. f PLATE 4 Portions of inoculated leaves showing flecks or areas of tissue injured or destroyedby the fungus but no permanent infection resulting. This condition represents gradeo in the five gradations of susceptibility to infection by Puccinia glumarum tritici. A.—Distal portion of leaves of Barletta wheat (C. I. No. 3297). B.—Distal portion of leaves of Einkom (C. I. No. 2433). PLATE s Portions of inoculated leaves showing uredinia few or minute, usually surroundedby areas of dead
RMAPF8DY–Brown rust Puccinia hordei infection on barley flag leaves
RF2HA77H0–The stem, black, and cereal rusts are caused by the fungus Puccinia graminis and barley powdery mildew or corn mildew caused by Blumeria graminis
RM2CDDA3P–. The rusts of Australia, their structure, nature, and classification . G. II. Robinson, Ilioc. PUCCINIA. RUBIACEAE, ONAGRACEAE, ROSACEAE, and LEGUMINOSAE. 262 Explanation of Plates. Fig. PLATE XI. [All Figures X 250.) PUCCINIA. Teleutospores of Puccinia tetragoniae on Tetragonia im-plexicoma, one withnearly vertical septum in upper cell. go. Teleutospores, strongly war ted, of P. ludwigii on Pumex flexuosus. gi. Teleutospores stronglv warted, of P. ludwigii on Rutnex brownii, one spore beingTrip hragmiu m -11 ke. g2. Uredospore and teleutospores of P. acetosae on Kumex arifohus, all the latte
RMAG550R–Rust Puccinia arenariae pustules on the underside of a sweet william leaf
RF2HA77H2–The stem, black, and cereal rusts are caused by the fungus Puccinia graminis and barley powdery mildew or corn mildew caused by Blumeria graminis
RM2CDD8GN–. The rusts of Australia, their structure, nature, and classification . PUCCINIA, UROMYCLADIUM, AND UROMYCES. 328 Explanation of Plates. PLATE XLIV. RUST-RESISTING and RUST-LIABLE WHEATS. Fig. 320. Rerraf, a variety of wheat generally found to be rust-resisting, and the straw is shown to be perfectly clean. 321. Queens Jubilee, a rust-liable variety, grown alongside of the other, and badly attacked by Puccinia graminis. Plate XLIV. 3-colour process. B. S. Braix, Govfc. Printer. Fig 320. RERRAF. Straw perfectly clean. Fig. 321. QUEENS JUBILEE. Straw badly rusted. Host Index. 329 HOST INDEX. Abr
RMA530PR–Section through hollyhock petiole to show invasive rust Puccinia malvacearum pustules
RF2HA77J1–The stem, black, and cereal rusts are caused by the fungus Puccinia graminis and barley powdery mildew or corn mildew caused by Blumeria graminis
RM2CDDANH–. The rusts of Australia, their structure, nature, and classification . Sal size and x 25u. 244 Explanation of Plates. PLATE II. [All Figures X 250.) PUCCINIA.Fig. i!. Section of teleutosorus of Puccinia lolii avenae on oat (Avena saliva) with severalunicellular as well as bicellular teleutospores. 12. Group of teleutospores of P. beckmanniae on Beckmannia erucacformis. 13. Section of teleutosorus of P. festucae on Festuca fratensis. 14. Section of teleutosorus of P. lolii on Lolium -perenne. 15. 16. Groups of teleutospores of P. maydis on Zea mays, including one four- celled spore. ly. Teleut
RMA530PP–Section through hollyhock petiole to show invasive rust Puccinia malvacearum pustules
RF2HA77FC–The stem, black, and cereal rusts are caused by the fungus Puccinia graminis and barley powdery mildew or corn mildew caused by Blumeria graminis
RM2CDCGDP–. Fungous diseases of plants, with chapters on physiology, culture methods and technique . Rust 419 xii CONTENTS Chapter Page XIV. Protobasidiomycetes (Contmued) XIX. Puccinia: Other Species 420 XX. Gymnosporangium 422 XXI. Cedar Apples and Apple Rust 425 XXII. Gymnosporangium: Other Species 426 XXIII. Orange Rust of Raspberry and Blackberry . . 427 XXIV. Rust of Roses 430 XXV. Rust of Rhododendron and Norway Spruce . . 432 XXVI. The European Currant Rust 433 XXVII. Orange Rust of Aster and Golden-rod 435 XXVIII. Rust of Poplar 437 XV. AUTOBASIDIOMYCETES 439 I. Exobasidiales 439 II. Gall of He
RMAFTP0Y–Brown rust Puccinia hordei pustules on barley with distinctive halos
RF2HA77J7–The stem, black, and cereal rusts are caused by the fungus Puccinia graminis and barley powdery mildew or corn mildew caused by Blumeria graminis
RM2CDD8FY–. The rusts of Australia, their structure, nature, and classification . O. C. Brittlebank. Del. PUCCINIA AND UROMYCES. NORMAL AND ABNORMAL TELEUTOSPORES. 322 Explanation of Plates. PLATE XLI. UROMYCLADIUM TEPPERIANUM.Fig.304. Large gall on Acacia im$lcxa, weight 3 lbs. ... ... ... X £ Plate XL I.. G H. Robinson, Phot. UROMYCLADIUM. LEGUMINOSAE-ACACIA IMPLEXA. 324 Explanation of Plates. PLATE XLII. UROMYCLADIUM.Fig. 305. Witches broom on Acacia im-plexa, due to Uromycladium tefperianum ... X 5 UROMYCES. 306. Teleutospores of Uromyces affendicttlatus on Vigna catjang or Cow-pea, from Richmond, N
RMBRJWJC–Crown rust (Puccinia coronata) on oats flagleaf
RF2HA77J4–The stem, black, and cereal rusts are caused by the fungus Puccinia graminis and barley powdery mildew or corn mildew caused by Blumeria graminis
RM2CDDB3D–. The rusts of Australia, their structure, nature, and classification . !» 5 7 ? His ... r; r CCBrtiLAanJcVA. V M^lpuie.Dwextf RS Brrwv.Gov* Pnxter. CHICORY, PEACH, AND APRICOT RUSTS. 230 Explanation of Plates. PLATE E. (All Figures nat. size.) PUCCINIA CHRYSANTHEMI on CHRYSANTHEMUM.Fig. 21. Uredosori on under surface of leaf. PUCCINIA CALENDULAE ON MARIGOLD (Calendula officinalis). 22. Aecidia and teleutosori on under surface of leaf. 23. Uredo and teleutosori on stem. PUCCINIA HEDERACEAE on NATIVE VIOLETS. 24. Uredo and teleutosori on under surface of leaf of Viola hcderacca. 25. Aecidia on
RMDE8784–A photomicrograph of oat crown rust, Puccinia coronata, pustules on an oats leaf
RF2NRPBG5–Leaf of Asarum europaeum - asarabacca, European wild ginger, hazelwort and wild spikenard with symptoms of fungal disease caused by rust Puccinia asar
RM2CEM2AR–. Journal of Agricultural Research. Journal ot Agricultural Research Washington, D. C. Resistance in Rye to Leaf Rust Plate 2. Journal of Agricultural Research Washington, D. C 5 ^v PLATE a Types of susceptibility shown by offspring of selfs and crosses between rye plants 7,8, 9, and 10 to leaf rust of rye, Puccinia dispersa. X2. A.—Uredinia very large, often circular. Type 4. B.—Uredinia midsized, less often circular. Type 3. C.—Uredinia midsized, infected areas somewhat chlorotic. Type 3. D.—Uredinia midsized or large, sometimes accompanied by definite hypersensitivespots. Type X. E.—Uredini
RMDE85CG–A photomicrograph of oat crown rust, Puccinia coronata, pustules on an oats leaf
RF2T5PJE1–Rust and powdery mildew on sunflower leaf visible under magnification. A fungal disease of sunflowers caused by Puccinia helianthi (rust) and Golovino
RM2CDDB7P–. The rusts of Australia, their structure, nature, and classification . GCBnttlehar; , D XMpim.ffirezU, OAT, RYE-GRASS, AND BARLEY RUSTS. RSBrain, GoytPnnter 226 Explanation of Plates. PLATE C. {All Figures nat. size.) PUCCINIA BROMIXA ox SOFT BROME (Bromus mollis).Fig-ii. Uredosori on under surface of leaf. 12. Teleutosori on under surface. 13. Teleutosori on stem. PUCCINIA MAYDIS ox MAIZE (Zea mays). 14. Uredosori on under surface of leaf. 15. Teleutosori on young stem. PUCCINIA THUEMENI ox CELERY (Apium graveolens). 16. Uredosori on upper surface of leaf. 17. Uredosori on under surface. PLA
RMDE854G–A photomicrograph of oat crown rust, Puccinia coronata, pustules on an oats leaf
RF2T5PJDX–Rust and powdery mildew on sunflower leaf visible under magnification. A fungal disease of sunflowers caused by Puccinia helianthi (rust) and Golovino
RM2CDF05Y–. Allgemeine Pflanzenkaryologie . 906^1 fürMelampsora Rostrupi, von E. W. Olive (1908) für Caeoma nitens,^Gymnoconia intersütialis. d. h. Puccinia Pechiana (Kunkel 1916) undTriphragmium ülmariae, von Pavolini (1910, 1912) für Uromyces Handbuch der Pflanzenanatomie I. 1 B 32 498 Die Kern Verschmelzung Dactylidis und „Fuccinia fusca^), von KURSSANOW (1910) erneut fürPuccinia PecTciana, von DittschIvAG (1910) für Puccinia Falcariae(s. Fig. 332), von Maire (1911) für Puccinia Bunii, von Hoffmann(1912) für JEndophyllum Sempervivi, von FROMME (1912, 1914) füiMelampsora Lini, Uromyces Caladii, Puccin
RMC84TN2–Crown rust (Puccinia coronata) pustules on an oats leaf
RF2JD83Y8–rust of gooseberry, currant and agrarian disease caused by Puccinia caricina var. pringsheimiana. Symptoms on currant leaf.
RM2CDD946–. The rusts of Australia, their structure, nature, and classification . Nat. size & x .r>0. AECIDIA. LEGUMINOSAE AND COMPOSITAE. 296 Explanation of Plates. PLATE XXVIII. (All Figures, X 250). UREDO. Fig. 241. Spore of Uredo scirfi-nodosi or Scirfus nodosus. 242. Uredospores of Puccinia stylidii on Stylidium graminifolium. 243. U. bidentis on Bidens filosa from Queensland. 244. U. bidentis on Bidens filcsa from Brazil. (Sydow, Uredineen, 1647.) 245. U. sfyridii on Sfyridium farvi folium. 246. U. bossiacae on Bossiaca froslrata. 247. U. -pallidala on Cassia sp. 24S. Uredospores of Uromyces sc
RMBRY4B4–Crown rust (Puccinia coronata) pustules on an oats leaf
RF2JD6T4G–Severe yellow or stripe rust Puccinia striiformis on a wheat crop.
RM2CDF09D–. Allgemeine Pflanzenkaryologie . Fig. ;-J82. Puccinia Falcariae. a die zwei fertileti 9 Zellen haben bis auf eine kleineStrecke an der Basis ihre Zwischenwand gelöst. So ist eine zweikemige Zelle ent-standen , die bereits (in b) zwei weitere mit conjugierten Nucleis abgeschnürt hat.Vergr. 1350. (Nach Dittschlag.) studiereu. Daß auch bei letzteren jene Differenzierung in der geschlecht-lichen Stimmung vorhanden ist, die wir als „conditio sine qua non fürjede Form einer Kerncopulation ansahen, die einer Befruchtung gleich-wertig ist, darf als selbstverständlich bezeichnet werden. Am höchsten, d
RMBJR32Y–Crown rust (Puccinia coronata) pustules on an oats leaf
RF2JD6T2B–Severe yellow or stripe rust Puccinia striiformis on a wheat crop.
RM2CDDBB3–. The rusts of Australia, their structure, nature, and classification . the Brown Rust of the Bromes, Puccinia dis- fersa, and its adaptive Parasitism. Ann. Myc, Vol. 1, p. 132. 1903. On the Histology of Uredo disfersa Eriks., and the Mycoplasm Hypo- thesis. Phil. Trans. B., Vol. 196, p. 29. 1903. :o. Recent Researches on the Parasitism of Fungi. Ann. Bot., Vol. 19, p. 1. 1905.1. Webber, H. J.—Peridial Cell Characters in the Classification of the Uredineae.Amer. Nat., Vol. 24, p. 177. 1890. 1. Winter, G.—Exotische Pilze II. Hedwigia, Vol. 24, p. 22. 1S85. 2. Fungi australienses. Rev. Myc, Vol
RMBEWPPC–Nipplewort rust (Puccinia lapsanae) on nipplewort (Lapsana communis) leaf
RF2JD6T2J–Severe yellow or stripe rust Puccinia striiformis on a wheat crop.
RM2CEM3D5–. Journal of Agricultural Research. he pilze. In Trudy Selek. Stan.Moskov. Selskokhoz Inst., v. i, p. 1-108, 3 col. pi. (15) 1919. immunity OF plants TO INFECTIOUS diseases. 239 p., illus. 5 pi. Moscow. In Russian. English resume, p. 221-239. [Literature], p. 210-220.Reprinted from Ann. Acad. Agron. Petrov., 1918, pub. 1919. ^/v PLATE X Types of susceptibility shown by rye plants to leaf rust, Puccinia dispersa. Allnatural size. A.—Leaf showing the resistance of rye plant 9. Note the hypersensitive areas andthe small uredinia. B.—Leaf showing the high resistance of rye plant 8. Note the few hy
RMAJ7A7X–Mint rust Puccinia menthae on peppermint plants leaves
RF2JD6T75–Severe yellow or stripe rust Puccinia striiformis on a wheat crop.
RM2CDF04D–. Allgemeine Pflanzenkaryologie . Fig. 333. Phragmidium violaceum. Zutritt eines „somatischen Kernes zu einer 9Gamete. Vergr. 1350. (Nach Blackman.) Potenüllae canadensis und Puccinia Podophylli^), nach E. W. Oliate(1908) bei P. transformans, nach Mad. Moreau (1914 c) bei P. Malva-cearum, P. Biixi und Uromyces Ficariae (s. a. Maire 1911, S. 116). Endlich ist anscheinend auch der dritte Typus verwirklicht, d. h. Ver-schmelzung des Kerns einer 9 Zelle mit einem vegetativen Kern. Black-man (1904, Fig. 333) beschrieb ihn als erster für Phragmidium violaceum,Blackman und Fräser (1906) bestätigten i
RMAGWW7R–Greater periwinkle rust Puccinia vincae pustules on leaf underside
RF2JD6T7A–Severe yellow or stripe rust Puccinia striiformis on a wheat crop.
RM2CEG8GP–. Journal of Agricultural Research. Exp.Sta. Bui. 138, 56 p., 9 pi. Literature cited, p. 50-54. 18) and PiEMEisEL, F. J. 1917. BIOLOGIC FORMS OF PUCCINIA GRAMINIS ON CEREALS AND GRASSES. In Jour. Agr. Research, v. 10, p. 429-496, pi. 53-59. Literature cited, P- 493-495- 19) Vavilov, N. I. 1913. BEITRAGE ZUR FRAGE t)BER DIE VERSCHIEDENE WIDERSTANDSFaHIGKEiTDER GETREIDE GEGEN PARASITISCHE PiLZE. In Trudy Sclck. Stan.Moskov. Selskokhoz. Inst., v. i, p. i-ic8, 3 col. pi. PLATE I Method of growing the wheat seedlings for study of specialized races. A.—Bell jar and battery jar used as incubation cha
RMAGP8DM–Hollyhock rust Puccinia malvacearum on upper and lower surfaces of a hollyhock leaf
RF2JD83YC–rust of gooseberry, currant and agrarian disease caused by Puccinia caricina var. pringsheimiana. Symptoms on currant leaf.
RM2CDX6TT–. Public health laboratory work, including methods employed in bacteriological research, with special reference to the examination of air, water and food contributed . Fig. 6o.—Puccinia Graminis X about 200. The Constituents of the Common Cereals. Wheat. (winter- Barley Oats. Maize- Rye, Rice. sown). Starch* . . 6371 63-51 49-78 64-66 61-87 77-66 Nitrogenous matter {i.e.,albumin, cerealin, &c. 15-53 1146 14-67 14-27 14-87 9-34 Cellulose 3*03 7-28 13-53 1-86 3-23 Traces Sugarf . . 2-57 134 2-36 1-94 4-30 0-38 Fat. . . 1-48 103 5-14 3-58 1-43 o-ig Mineral matter i-6o 2-32 2-66 i35 1-85 0-28 Mo
RM2BD27T0–Mint rust (Puccinia menthae) pustules on the underside of a peppermint plant leaf, Devon
RF2JD6RYR–Severe yellow or stripe rust Puccinia striiformis on a wheat crop.
RMRGW4YY–. Bulletin. 1901-13. Agriculture; Agriculture. Bui. 263, Bureau of Plant Industry, U. S. Dept. of Agriculture. Plate IV.. Asparagus Branch with Sori of Puccinia asparagi in Uredo and Teleuto Stages. x5.. 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.. United States. Bureau of Plant Industry, Soils, and Agricultural Engineering. Washington Govt. Print. Off
RMF67M00–Photomicrograph of midge larvae feeding on spores of antirrhinum rust, Puccinia, arenariae, pustule
RF2JD6T64–Severe yellow or stripe rust Puccinia striiformis on a wheat crop.
RMRDJ5XX–. Fungous diseases of plants : with chapters on physiology, culture methods and technique . Fungi in agriculture. PROTOBASIDIOMYCETES 403 X. ASPARAGUS RUST Puccinia Asparagi De C. Halsted, B. D. The Asparagus Rust; Its Treatment and Natural Enemies. N. J. Agl. Exp. Sta. Built. 129: 1-20. pi. 1-2. 1898. Halsted, B. D. Experiments with Asparagus Rust. N. J. Agl. Exp. Sta. Rept. 11: 343-347. 1898. Sirrine, F. A. Spraying for Asparagus Rust. N. Y. Agl. Exp. Sta. Built. 188: 122-166. 1900. Smith, Ralph E. The Water-Relation of Puccinia Asparagi. Bot. Gaz. 38: 19-43- fig*- 1-21- I9°4- Smith, Ralph E
RMF67M01–Photomicrograph of midge larvae feeding on spores of antirrhinum rust, Puccinia, arenariae, pustule
RF2JD6T5R–Severe yellow or stripe rust Puccinia striiformis on a wheat crop.
RMRGN5D9–. Bulletin - Massachusetts Agricultural Experiment Station. Agriculture. Snapdragon plant attacked by Puccinia Antirrhi. 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.. Massachusetts Agricultural Experiment Station. Amherst, : Massachusetts Agricultural Experiment Station, 1907-1974
RMDE8556–A photomicrograph of oat crown rust, Puccinia coronata, pustules on an oats leaf
RF2JD6T1W–Severe yellow or stripe rust Puccinia striiformis on a wheat crop.
RMRHXW5G–. Beitrge zur Kryptogamenflora der Schweiz. . Fig. 9. Puccinia Trollii. Tclcntospon-n auf Trollius euroimt'us von St. Moritz. VergT. 6-'0.. 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.. Schweizerische Botanische Gesellschaft; Schweizerische Naturforschende Gesellschaft. Bern : K. J. Wyss
RMAX79BG–Crown rust Puccinia coronata pustules on a meadow grass Poa sp leaf
RF2JD6T5A–Severe yellow or stripe rust Puccinia striiformis on a wheat crop.
RMRHXW4Y–. Beitrge zur Kryptogamenflora der Schweiz. Fig. 9. Puccinia Trollii. Tclcntospon-n auf Trollius euroimt'us von St. Moritz. VergT. 6-'0.. 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.. Schweizerische Botanische Gesellschaft; Schweizerische Naturforschende Gesellschaft. Bern : K. J. Wyss
RMBJPP3F–Wheat leaf rust or brown rust, Puccinia trticina (recondita) pustules on a wheat leaf
RF2JD6T4D–Severe yellow or stripe rust Puccinia striiformis on a wheat crop.
RMRH2WMR–. The British rust fungi (Uredinales), their biology and classification. Uredineae. The presence of the inyceHuni causes the stems to stand more upright; the internodes are considerably lengthened, and the leaves fewer, so that the affected plants can be readily distinguished, as in /-'. Betonicae. The mycelium appears to be perennial, and the sori to be confined almost entirely to the stems, where they cause a slight thickening and are more frequent at the nodes than elsewhere. Distribution : Central and North-western Europe. Fig. 122. P. caullncola. Telentospores and mesospore. 45. Puccinia
RMBY1K8B–Powdery mildew (Erysiphe graminis) & brown rust (Puccinia triticina) on leaf of wild brome grass
RF2JD6T5F–Severe yellow or stripe rust Puccinia striiformis on a wheat crop.
RMRE1NCW–. A text-book of elementary botany. Botany. SYSTEMATIC BOTANY. 97. Fm. 123. Uromyces and Melampsora), two-celled (as in Puccinia. or Rusts, Fig. 123, and Gymnosporangium, the so-called Cedar apples,. 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.. Kellerman, William Ashbrook, 1850-1908. Philadelphia, Eldredge & Brother
RMBYXJM5–Crown rust (Puccinia coronata) on wild grass leaves yorkshire fog (Holcus lanatus)
RF2JD6T48–Severe yellow or stripe rust Puccinia striiformis on a wheat crop.
RMRG9A92–. Bulletin. Mycology; Fungi; Fungi. CONTRIBUTIONS A LA FLORE MYCOLOGIQUE. 267. FiG. 8. — PucciNiA sur Bromus madritensis : sores de téleutospores avec paraphyses 1^370.. 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.. Société mycologique de France; Société botanique de France. Epinal : La Société
RMF67KYY–Photomicrograph of a circular pustule of antirrhinum rust, Puccinia, arenariae, on a leaf underside, Berkshire, August
RF2JD6T44–Severe yellow or stripe rust Puccinia striiformis on a wheat crop.
RMRPXGKE–. Album der Natuur. . Fig. 12. Agaricus campestris. Fig. 13. Puccinia (vergroot). behooren. Deze verdeeling, door den Zweedschen natuuronderzoeker fries voorgesteld, is wel in later tijd eenigzins gewijzigd, doch voor eene oppervlakkige beschouwing genoegzaam.. 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.. Haarlem
RM2A5J9CN–Wheat leaf rust or brown rust (Puccinia triticina) erupting leaf pustules on wheat releasing spores of fungal disease
RF2JD6T3P–Severe yellow or stripe rust Puccinia striiformis on a wheat crop.
RMRH1J9W–. The British rust fungi (Uredinales), their biology and classification. Uredineae. PUCCINIA POARUM 47 as shown in radial section. The outer edge of each cell is more prolonged downwards so as to overlap a portion of the cell below in an imbricated manner. The aecidium, in both, as is the. 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.. Grove, William Bywater. Cambridge, Univ. Press
RMAJDCJW–Rust Puccinia arenariae telia in concentric rings underside of a red campion Silene dioica leaf
RF2JD6T40–Severe yellow or stripe rust Puccinia striiformis on a wheat crop.
RMRG41DW–. California plant diseases. Plant diseases. Fig. 9.—Shot-hole of almond (Cercospora circumscissa).. Fig. 10.—Almond rust (Puccinia pruni),. 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.. Smith, Ralph E. (Ralph Eliot), 1874-1953; Smith, Elizabeth H. (Elizabeth Hight), 1877-1933. Berkeley, Cal. : Agricultural Experiment Station
RMAJDCRN–Rust Puccinia arenariae telia in concentric rings underside of a red campion Silene dioica leaf
RF2JD6RYJ–Severe yellow or stripe rust Puccinia striiformis on a wheat crop.
RMRDHRWY–. Fungi; their nature and uses. Fungi. GERMINATION AND GROWTH. 145 production of cylindrical tubes, which start from the upper extremity of the wedge-shaped spores, or more rarely from the base. These tubes are straight or twisted, simple or bifurcated, and each of them very soon emits four monosporous spicules, at the same time that they become septate. The sporules are in this instance globose. In Uromyees germination follows precisely the same type as that of the upper cell of Puccinia; in fact, Tulasne states that it is very difficult to say in what they differ from the Puccinia which are
RMAJDCMP–Rust Puccinia arenariae telia in concentric rings underside of a red campion Silene dioica leaf
RF2JD6T6G–Severe yellow or stripe rust Puccinia striiformis on a wheat crop.
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