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Puccinia dispersa Stock Photos and Images

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Puccinia dispersa Stock Photos and Images

Brown rust ( Puccinia triticina ) orange / brown pustules on flagleaves on wheat plant ( triticum aestivum) Stock Photo
RMJ3TPFG–Brown rust ( Puccinia triticina ) orange / brown pustules on flagleaves on wheat plant ( triticum aestivum)
Pocket plum Taphrina pruni diseased misshapen plum fruit. Stock Photo
RF2RAXK7A–Pocket plum Taphrina pruni diseased misshapen plum fruit.
Diseases of plants. Publication of the book 'Meyers Konversations-Lexikon', Volume 7, Leipzig, Germany, 1910 Stock Photo
RFCEGGCP–Diseases of plants. Publication of the book 'Meyers Konversations-Lexikon', Volume 7, Leipzig, Germany, 1910
. 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 Stock Photo
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
. A text-book of mycology and plant pathology . Plant diseases; Fungi in agriculture; Plant diseases; Fungi. 202 MYCOLOGY repens, Elymus arenarius, Bromus secalinus and others; (3) f. sp. avenm on oats and Avena elatior, Dactylis glomerata, Alopecurus praten- sis, Milium efusum, etc.; (4) f. sp. pocB on Poa compressa and P. praten- sis; (s) f. sp. airce on Aira cmspitosa and A. hottnica; (6) f. sp. agrosHs on Agrostis canina and A. stolonifera. Brown Rust of Rye, Puccinia dispersa, with its cluster cups on Anchusa arvensis and A. officinalis. Crown Rust of Oats, Puccinia coronifera, with its a Stock Photo
RMPG4511–. A text-book of mycology and plant pathology . Plant diseases; Fungi in agriculture; Plant diseases; Fungi. 202 MYCOLOGY repens, Elymus arenarius, Bromus secalinus and others; (3) f. sp. avenm on oats and Avena elatior, Dactylis glomerata, Alopecurus praten- sis, Milium efusum, etc.; (4) f. sp. pocB on Poa compressa and P. praten- sis; (s) f. sp. airce on Aira cmspitosa and A. hottnica; (6) f. sp. agrosHs on Agrostis canina and A. stolonifera. Brown Rust of Rye, Puccinia dispersa, with its cluster cups on Anchusa arvensis and A. officinalis. Crown Rust of Oats, Puccinia coronifera, with its a
vintage, history, retro, photo, picture, image, copy, deduction, old, Stock Photo
RFJ9029C–vintage, history, retro, photo, picture, image, copy, deduction, old,
Pocket plum Taphrina pruni diseased misshapen plum fruit. Stock Photo
RF2RAXK7N–Pocket plum Taphrina pruni diseased misshapen plum fruit.
. 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 Stock Photo
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
Pocket plum Taphrina pruni diseased misshapen plum fruit. Stock Photo
RF2RAXK70–Pocket plum Taphrina pruni diseased misshapen plum fruit.
. A text-book of mycology and plant pathology . Plant diseases; Fungi in agriculture; Plant diseases; Fungi. 202 MYCOLOGY repens, Elymus arenarius, Bromus secalinus and others; (3) f. sp. avenm on oats and Avena elatior, Dactylis glomerata, Alopecurus praten- sis, Milium efusum, etc.; (4) f. sp. pocB on Poa compressa and P. praten- sis; (s) f. sp. airce on Aira cmspitosa and A. hottnica; (6) f. sp. agrosHs on Agrostis canina and A. stolonifera. Brown Rust of Rye, Puccinia dispersa, with its cluster cups on Anchusa arvensis and A. officinalis. Crown Rust of Oats, Puccinia coronifera, with its a Stock Photo
RMRDE2CK–. A text-book of mycology and plant pathology . Plant diseases; Fungi in agriculture; Plant diseases; Fungi. 202 MYCOLOGY repens, Elymus arenarius, Bromus secalinus and others; (3) f. sp. avenm on oats and Avena elatior, Dactylis glomerata, Alopecurus praten- sis, Milium efusum, etc.; (4) f. sp. pocB on Poa compressa and P. praten- sis; (s) f. sp. airce on Aira cmspitosa and A. hottnica; (6) f. sp. agrosHs on Agrostis canina and A. stolonifera. Brown Rust of Rye, Puccinia dispersa, with its cluster cups on Anchusa arvensis and A. officinalis. Crown Rust of Oats, Puccinia coronifera, with its a
Pocket plum Taphrina pruni diseased misshapen plum fruit. Stock Photo
RF2RAXK7H–Pocket plum Taphrina pruni diseased misshapen plum fruit.
Danish fungi as represented in the herbarium of ERostrup . gus and thusfinding the heteroecism of Gymnosporangium sabinae, juniperi andclavariiforme at the same time and independently of de Barys disscovery of the heteroecism of Puccinia graminis, dispersa and coronata.More of 0rstf.ds books treat chiefly the diseases of cultivated plantsand their control (0rsted 62, 63 c, 63 d, 65 c, 66 b); we must thereforeconsider him the closest predecessor of Rostrlp, both as a mycologist,and as a phyto^pathologist. (Concerning 0rsted see R Brown: Biogra*phical sketch of the late Professor 0rsted. Transac Stock Photo
RM2AN3TF6–Danish fungi as represented in the herbarium of ERostrup . gus and thusfinding the heteroecism of Gymnosporangium sabinae, juniperi andclavariiforme at the same time and independently of de Barys disscovery of the heteroecism of Puccinia graminis, dispersa and coronata.More of 0rstf.ds books treat chiefly the diseases of cultivated plantsand their control (0rsted 62, 63 c, 63 d, 65 c, 66 b); we must thereforeconsider him the closest predecessor of Rostrlp, both as a mycologist,and as a phyto^pathologist. (Concerning 0rsted see R Brown: Biogra*phical sketch of the late Professor 0rsted. Transac
. The British rust fungi (Uredinales) their biology and classification. Rust fungi. 266 PUCCINIA on A. flexuosa have no paraphyses, as those on A. caespitosa, have, but otherwise they are almost identical and are undoubt- edly P. dispersa (sens. lat.). I find similar spores on A. caes- pitosa round Birmingham, and have a specimen on the same host sent by the late H. T. Soppitt from Saltaire; this latter is the plant referred to in a note to P. Baryi (Plowr. Ured. p. 192)—both these have abundant paraphyses with the uredo- spores. Herr H. Sydow informs me that he considers the presence or absen Stock Photo
RMRE1WP6–. The British rust fungi (Uredinales) their biology and classification. Rust fungi. 266 PUCCINIA on A. flexuosa have no paraphyses, as those on A. caespitosa, have, but otherwise they are almost identical and are undoubt- edly P. dispersa (sens. lat.). I find similar spores on A. caes- pitosa round Birmingham, and have a specimen on the same host sent by the late H. T. Soppitt from Saltaire; this latter is the plant referred to in a note to P. Baryi (Plowr. Ured. p. 192)—both these have abundant paraphyses with the uredo- spores. Herr H. Sydow informs me that he considers the presence or absen
. The British rust fungi (Uredinales), their biology and classification. Uredineae. â¢266 PUCCINIA on A. fiexuosa have no paraphyses, as those on A. caespitosa have, but otherwise they are almost identical and are undoubt- edly P. dispersa (sens. lat.). I find similar spores on A. caes- pitosa round Birmingham, and have a specimen on the same host sent by the late H. T. Soppitt from Saltaire; this latter is the plant referred to in a note to P. Baryi (Plowr. Ured. p. 192)âboth these have abundant paraphyses with the uredo- spores. Herr H. Sydow informs me that he considers the presence or abse Stock Photo
RMRH2TJJ–. The British rust fungi (Uredinales), their biology and classification. Uredineae. â¢266 PUCCINIA on A. fiexuosa have no paraphyses, as those on A. caespitosa have, but otherwise they are almost identical and are undoubt- edly P. dispersa (sens. lat.). I find similar spores on A. caes- pitosa round Birmingham, and have a specimen on the same host sent by the late H. T. Soppitt from Saltaire; this latter is the plant referred to in a note to P. Baryi (Plowr. Ured. p. 192)âboth these have abundant paraphyses with the uredo- spores. Herr H. Sydow informs me that he considers the presence or abse
. The British rust fungi (Uredinales) their biology and classification. Rust fungi -- Great Britain. 262 PUCCINIA el) Puccinia bromina Erikss. Puccinia bromina Erikss. I.e. p. 271, pi. xii, f. 1:2 —17. Sydow, Monogr. i. TIi.'. McAlpine, Rusts of Australia, p. L16, pi. (', and fig. 28. /'. Symphyti-Bromorum F. Mull. Beihefte Bot. Centralbl. 1901, x. 201. Klebahn, I.e. p. 239. Fischer, Qred. Schweiz, p. 3">!», f. 262. /'. dispersa Erikss.; Marshall Ward, Ann. Bot. L902, xvi. -I?,?,-, Annal. Mycol. 1903, p. 132. Freeman, Ann. Bot. ibid. p. 4N7. Mcidium Symphyti and M. Pulmonariae Thiim. S Stock Photo
RMRH2TP2–. The British rust fungi (Uredinales) their biology and classification. Rust fungi -- Great Britain. 262 PUCCINIA el) Puccinia bromina Erikss. Puccinia bromina Erikss. I.e. p. 271, pi. xii, f. 1:2 —17. Sydow, Monogr. i. TIi.'. McAlpine, Rusts of Australia, p. L16, pi. (', and fig. 28. /'. Symphyti-Bromorum F. Mull. Beihefte Bot. Centralbl. 1901, x. 201. Klebahn, I.e. p. 239. Fischer, Qred. Schweiz, p. 3">!», f. 262. /'. dispersa Erikss.; Marshall Ward, Ann. Bot. L902, xvi. -I?,?,-, Annal. Mycol. 1903, p. 132. Freeman, Ann. Bot. ibid. p. 4N7. Mcidium Symphyti and M. Pulmonariae Thiim. S
. The British rust fungi (Uredinales), their biology and classification. Uredineae. 262 PUCCINIA (2) PucciNiA BROMINA Erikss. Puccinia bromina Erikss. I.e. p. 271, pi. xii, f. 12—17. Sydow, Monogr. i. 712. McAlpine, Rusts of .Australia, p. llfi, pi. C, and fig. 28. P. Symphyti-Bromorvm F. Miill. Beihefte Bot. Centralbl. 1901, x. 201. Klebahn, I.e. p. 239. Fischer, Ured. Schwelz, p. 359, f. 262. P. dispersa Erikss. : Marshall Ward, Ann. Bot. 1902, xvi. 233; Annal. Mycol. 1903, p. 132. Freeman, Ann. Bot. ibid. p. 487. JEcidium Symphyti and ^^. Puhnonariae Thiim. Spermogones. Honey-eoloured. uEci Stock Photo
RMRH2TN6–. The British rust fungi (Uredinales), their biology and classification. Uredineae. 262 PUCCINIA (2) PucciNiA BROMINA Erikss. Puccinia bromina Erikss. I.e. p. 271, pi. xii, f. 12—17. Sydow, Monogr. i. 712. McAlpine, Rusts of .Australia, p. llfi, pi. C, and fig. 28. P. Symphyti-Bromorvm F. Miill. Beihefte Bot. Centralbl. 1901, x. 201. Klebahn, I.e. p. 239. Fischer, Ured. Schwelz, p. 359, f. 262. P. dispersa Erikss. : Marshall Ward, Ann. Bot. 1902, xvi. 233; Annal. Mycol. 1903, p. 132. Freeman, Ann. Bot. ibid. p. 487. JEcidium Symphyti and ^^. Puhnonariae Thiim. Spermogones. Honey-eoloured. uEci
. The British rust fungi (Uredinales) their biology and classification. Rust fungi. 262 PUCCINIA (2) PucciNiA BROMINA Erikss. Fuccimabromina Erikss. I.e. p. 271, pi. xii, f. 12—17.. Sydow, Monogr. i. 712. McAlpine, Rusts of Australia, p. 116, pi. C, and fig. 28. P. Symphyti-Bromorvm F. Mull. Beihefte Bot. Ceutralbl. 1901, x. 201. Klebahn, I.e. p. 239. Fischer, Ured. Sohweiz, p. 359, f. 262. P. dispersa Erikss. ; Marshall Ward, Ann. Bot. 1902, xvi. 233 ; Annal. Mycol. 1903, p. 132. Freeman, Ann. Bot. ibid. p. 487. JEcidium Symphyti and JS. Pulmonariae Thiim. Sperynogones. Honey-coloured. jEcidi Stock Photo
RMRE1WPN–. The British rust fungi (Uredinales) their biology and classification. Rust fungi. 262 PUCCINIA (2) PucciNiA BROMINA Erikss. Fuccimabromina Erikss. I.e. p. 271, pi. xii, f. 12—17.. Sydow, Monogr. i. 712. McAlpine, Rusts of Australia, p. 116, pi. C, and fig. 28. P. Symphyti-Bromorvm F. Mull. Beihefte Bot. Ceutralbl. 1901, x. 201. Klebahn, I.e. p. 239. Fischer, Ured. Sohweiz, p. 359, f. 262. P. dispersa Erikss. ; Marshall Ward, Ann. Bot. 1902, xvi. 233 ; Annal. Mycol. 1903, p. 132. Freeman, Ann. Bot. ibid. p. 487. JEcidium Symphyti and JS. Pulmonariae Thiim. Sperynogones. Honey-coloured. jEcidi
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