. The fungi which cause plant disease . Plant diseases; Fungi. 630 THE FUNGI WHICH CAUSE PLANT DISEASE On cowpea and bean in America. Usually causing but slight damage. C. vignae Rac. (not E. & E.) is described as injurious to the cowpea in Java.'"* C. medicaginis E. & E. Spots amphigenous, smoky to black, mm. in diameter, orbicular, indefinite; conidiophores subhyaline, becoming brown- ish, continuous, geniculate, 35-45 x 4-5 n; conidia cylindric- fusoid, 3 to 6-septate, 40-60 x 3 /x. On alfalfa and crimson clover.'^* C. aximinensis Br. & Cav. is foimd on sulla leaves;
. The fungi which cause plant disease . Plant diseases; Fungi. 630 THE FUNGI WHICH CAUSE PLANT DISEASE On cowpea and bean in America. Usually causing but slight damage. C. vignae Rac. (not E. & E.) is described as injurious to the cowpea in Java.'"* C. medicaginis E. & E. Spots amphigenous, smoky to black, mm. in diameter, orbicular, indefinite; conidiophores subhyaline, becoming brown- ish, continuous, geniculate, 35-45 x 4-5 n; conidia cylindric- fusoid, 3 to 6-septate, 40-60 x 3 /x. On alfalfa and crimson clover.'^* C. aximinensis Br. & Cav. is foimd on sulla leaves; C. saccharii Br. d. H. C. longipes Butler, C. acerosum D. & H., C. vaginae '^ and C. kopkei Krug. are on sugar-cane. C. capparidis Sacc. is found on caper. C. asparagi Sacc. & C. caulicola Wint. affect asparagus. C. malkoffi Bubak causes an anise disease in Sadova. C. these v. Br. d. H. occurs on tea in India; C. violse Sacc. Spots amphigenous, rounded, bleached; conidiophores short, simple, greyish, 30-35 x 4 /i; conidia long and slender, rod- shaped, multiseptate, hyaline, 150-200 x /x. It produces a violet leaf spot.^® C. althseina Sacc. occurs on hollyhock. Spots amphigenous, brown, 2-4 mm. broad; conidiophores fasciculate, slender, 40 x 5 /i, few-septate, olive brown; conidia apical, cylindric, to obclavate or broadly fu- soid, straight, 40-60 x 5 /i, apically obtuse, 2 to 5-septate, hyaline. C. kellermanii Bub. Spots amphigenous, irregular, angular, olive- brown, up to 1 cm. across; conidiophores fas- ciculate, slender, few-septate, 150 /x x 4-5 ju, — olive-brown; conidia, filiform, 50-150 x 4-5 n After South*orth. 5 ^^ , straight or curved, hyaline. It also occurs on hollyhock and is nearly related to C. malvarum Sacc. C. rosicola Pass.^ Spots ochraceous, fuscous-margined, 2-3 nmi. in diameter-. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - colorat
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectfungi, bookyear1913
