. The British rust fungi (Uredinales) their biology and classification. Rust fungi -- Great Britain. ON 101 belong to U. Pisi has been proved by Jordi to be confined to that species and not to be transmissible to Pisum sativum or Lathyrus. It has been named by Magnus U. Fischeri-Edv&rdi, but is not known as British. Distribution : Europe generally; North America less commonly. 15. Uromyces Phaseolorum De Bary. sEcidium Phaseolorum Wall. Fl. Crypt. Germ. ii. 256. Credo appendiculata var. Phaseoli Pers. Syn. p. 222. Uromyces Phaseolorum De Bary, Ann. Sci. Nat. ser. 4, xx. 80 (186
. The British rust fungi (Uredinales) their biology and classification. Rust fungi -- Great Britain. ON 101 belong to U. Pisi has been proved by Jordi to be confined to that species and not to be transmissible to Pisum sativum or Lathyrus. It has been named by Magnus U. Fischeri-Edv&rdi, but is not known as British. Distribution : Europe generally; North America less commonly. 15. Uromyces Phaseolorum De Bary. sEcidium Phaseolorum Wall. Fl. Crypt. Germ. ii. 256. Credo appendiculata var. Phaseoli Pers. Syn. p. 222. Uromyces Phaseolorum De Bary, Ann. Sci. Nat. ser. 4, xx. 80 (1863). Cooke, Grevillea, vii. 135. U. Phaseoli Wint. Pilze, p. 157 (1884). Plowr. tired, p. 122. York- shire Fung. Fl. p. 186. U. appendiculatus Link, Obs. ii. 28. Sacc. Syll. vii. 535. Sydow, Monogr. ii. 120. Fischer, Ured. Schweiz, p. 19, f. 16. McAlpine, Rusts of Australia, p. 92, f. 306 (all pro parte). Nigredo appendiculata Arthur, N. Amer. Fl. vii. 257 [Spermogones. In little clusters, whitish, then yellowish. ^â Ecidiospores. iEcidia hypophyllous, clustered in little roundish groups 2â3 mm. wide on yellowish or brownish spots, cup-shaped, whitish, with a torn revolute margin; spores poly- gonal or oblong, densely and minutely verruculose, colourless, 18â36 x 16â24 /x.] Uredospores. Sori generally hypophyllous, on indistinct spots, scattered or in little clusters here and there, minute, soon naked, surrounded by the cleft epidermis, cinnamon; spores subglobose to ovate, distantly but sharply echinulate, brownish-yellow, 18â28 x IN â22 fx ; epispore brownish-yellow, about 1\ fi thick, with two germ-pores; contents Fig gg v PJuueolorum. colourless. Teleutospore and ure- Teleutospores. Sori similar, but con- fluent, larger, amphigenous and blackish-brown; spores sub- globose to ovate, rounded above, with a wide germ-pore and a hemispherical hyaline papilla, smooth or rarely provided, espe- cially near the apex, with a few hyaline warts, chestnut-brown, 24â35 x 18â2
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