. The fungi which cause plant disease . Plant diseases; Fungi. Fia. 416.—Sporodesmium antiquum. After Sac- caxdo. S. exitiosum var. solani Schenck is reported as the cause of a potato disease. S. solani-varians Yanha is the cause of potato disease in Europe, the foliage bearing brown spots and finally dying in a manner resembling death caused by Phytophthora. Cladosporium and pycnidial forms are said to exist. S. mucosum Sacc. was reported by Ader- holt on cucumber fruit and leaves causing disease. S. scorzonerae Aderh. causes a salsify stem and leaf disease.'^* Other parasitic species are: S.
. The fungi which cause plant disease . Plant diseases; Fungi. Fia. 416.—Sporodesmium antiquum. After Sac- caxdo. S. exitiosum var. solani Schenck is reported as the cause of a potato disease. S. solani-varians Yanha is the cause of potato disease in Europe, the foliage bearing brown spots and finally dying in a manner resembling death caused by Phytophthora. Cladosporium and pycnidial forms are said to exist. S. mucosum Sacc. was reported by Ader- holt on cucumber fruit and leaves causing disease. S. scorzonerae Aderh. causes a salsify stem and leaf disease.'^* Other parasitic species are: S. melongena Thiim. on egg plant; S. dolichopus Pass, on potato leaves in Italy; S. ignobile Karst. on asparagus; S. putrefaciens Fcl. on beet; S. brassicae Mas. on Brassica in Bengal. Coniothecium Corda (p. 615) Hyphse obsolete or poorly developed; conidia genuniform in origin, variously septate. Over fifty species of very simple parasitic or saprophytic fungi. C. chomatosporum Cda. resembling apple scab in its effect is noted as common in Tas- mania^** and Australia.^*" Stemphylium Walroth (p. 616) Conidiophores decumbent, intricately branched, hyaline or smoky; conidia acrogenous, ovoid to subglobose, 2 to many-muriform- ^Sum'-^tWa^d septate, fuligineus. cardo. Over thirty species. S. ericoctonum B. & deB. is parasitic on Erica in 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
