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WEST VIRGINIA GEOLOGICAL SURVEY 39 C. ACALYPHAE Peck. On leaves Acalypha Virginica, Oct. 3, 1894 (Nuttall, 1691). C. AMPELOPSIDIS Peck. On Parthenocissus quinquefolia. Conidia +40 x 3 M, June 30, 1894 (Nuttall, 1578). C. VENISPERNI E. & H. On leaves Menispermum Canadense. Conidia+77 X 5 # June 26, 1894 (Nuttall, 1562) C. AGERATOIDES E. & E. On Eupatorium ageratoides, Oct. 14, 1894 (Vittall, 1706). C. ANTHELMINTICA Atk. On living leaves Chenopodiwin anthelminticum, Oct. 15, 1894 (Nuttall, 1713, 601) C. Kalviae E. & E. On leaves Kalmia latifolia, Aug. 15, 1893 (Nuttall, 1167). C. OEXOTHERAE E. & E., Proc. Phila. Acad., 1894, 380. TYPE HABITAT: On leaves Onagra biennis, Oct., 1894 (Nuttall, discov. 1704, 599) Spots irregular, mostly elongated, grayish-brown, subangular, 3 to 5 x 2 to 3 mm. subconfluent, Hyphæ amphigenous, sub-liyaline, continuous or faintly I to 2 septate, 15 to 20 X 3 H in minute scattered tufts, few in a tuft, spreading subundulate. Conidia linear or only slightly attenuated above, smoky-hyaline, nucleate and faintly 3 to 5 or more septate, 25 to 80 x 2 to 2.5 u straight or only slightly curved, C. CHOXANTHI E. & E., Field Mus. Bot., 1:94 (1896). TYPE HABITAT: On living leaves Chionanthus Virginica, Sept., 1895, („V uttall, discov. 1852, 738). Spots variable in shape, subindefinite, dark brown, grayish above, 2 to 4 mm. diameter, Hyphæ epiplıyllous, cespitose, 75 to 150 X 3.5 to 5 the brown, septate, and subgeniculate or subundulate above. Conidia fusoid or clavate, becoming brown, 3 to 5-septate, 30 to 60 x 4 to 4.5 p. SEPTORIOIDES E. & E. Field Mus. Bot., 1:94 (1896). TYPE HABITAT: On leaves Rubus Canadensis, Oct. 16, 1894 (Nuttall, discov. 1725, 610). Spots dirty-brown, irregular, subangular, more or less limited by the veinlets, 2 to 3 mm, diameter, definite, but without any differently colored borcler. Hyphæ epiphyllous, cespitose on a small tubercular base, simple, sub-entire, continuous, brownish. 20 to 25 x 3 . Conidia cylindrical, slightly curved, hyaline, nucleate, 35 to 63 x 2 to 2.5 4 Differs from C. Rubi Sacc. in its narrower conidia without septa, and its shorter hyphæ. HARITAT all, disco subinde Hyphae septate, anclavate, ubunit 35 ameter definis) Digized by Google
