. The fungi which cause plant disease . Plant diseases; Fungi. THE FUNGI WHICH CAUSE PLANT DISEASE 389 P. gentianae Strauss is a eu-puccinia on many species of cul- tivated gentians. P. gladioli Cast occurs on gladiolus. P. gran- ulans Kale. & Cke. is on cultivated Pelargoniums in France;-™ P. tulipae Schr. on tulips; P. scillae Lk. on Scilla; P. schroeteri Pass, on Narcissus in Europe. P. pazschkei Diet, is a lepto- puccinia on cultivated saxifrages in Europe. P. horiana p. dianthi. After Holway. is destructive on Chrysanthemums in Japan.^"' P. iridis (D. C.) Duby, a hemi-pucci


. The fungi which cause plant disease . Plant diseases; Fungi. THE FUNGI WHICH CAUSE PLANT DISEASE 389 P. gentianae Strauss is a eu-puccinia on many species of cul- tivated gentians. P. gladioli Cast occurs on gladiolus. P. gran- ulans Kale. & Cke. is on cultivated Pelargoniums in France;-™ P. tulipae Schr. on tulips; P. scillae Lk. on Scilla; P. schroeteri Pass, on Narcissus in Europe. P. pazschkei Diet, is a lepto- puccinia on cultivated saxifrages in Europe. P. horiana p. dianthi. After Holway. is destructive on Chrysanthemums in Japan.^"' P. iridis (D. C.) Duby, a hemi-puccinia, is found on many species of Iris. P. cannse Hen. in its uredinial stage is destructive to Carinas in the West Indies. P. persistens Plow, is heteroecious. I on Thalictrum. II and III on Agropyron. P. asteris Duby. is a very common lepto-puccinia on various asters. P. anemones- virginianae Schw. is a lepto-puccinia common on anemone. Key to Uredinales Imperfecti (p. 335) Spores catenulate Peridium absent. Peridium present Toothed, body cup-shaped 2 Fimbriate, body elongate -. 3 Irregularly split 4, 1. Ceeoma, p. 390. .fficidium, p. 390. Roestelia, p. 391. Peridermium, p. 390. Spores not catenulate 5. Uredo, p. 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 Stevens, Frank Lincoln, 1871-1934. New York : Macmillan


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Keywords: ., bookcentury1900, bookdecade1910, booksubjectfungi, bookyear1913