WEST VIRGINIA GEOLOGICAL SURVEY 39 



C. ACALYPHAE Peck. 



On leaves Acalypha Virginica, Oct. 3, 1894 (Nuttall, 

 1691). 

 C. AMPELOPSIDIS Peck. 



On Parthenocissus quinquefolia. Conidia+4O x 3 /x, June 

 30, 1894 (Nuttall, 1578). 

 C. MENISPERMI E. & H. 



On leaves Menispermum Canadense. Conidia-f-77 x 5 /A 

 June 26, 1894 (Nuttall, 1562) 

 C. AGERATOIDES E. & E. 



On Eupatorium ageratoidcs, Oct. 14, 1894 (Nuttall, 1706). 

 C. ANTHELMINTICA Atk. 



On living leaves Chenopodiwn anthelniinticum, Oct. 15, 

 1894 (Nuttall, 1713, 601) 

 C. KALMIAE E. & E. 



On leaves Kalmia latifolia, Aug. 15, 1893 (Nuttall, 1167). 

 C. OENOTHERAE 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, sub- 

 angular, 3 to 5 x 2 to 3 mm. subconfluent. Hyphae amphi- 

 genous, sub-hyaline, continuous or faintly I to 2 septate, 

 15 to 20 x 3 fji in minute scattered tufts, few in a tuft, 

 spreading subundulate. Conidia linear or only slightly at- 

 tenuated above, smoky-hyaline, nucleate and faintly 3 to 5 

 or more septate, 25 to 80 x 2 to 2.5 /* straight or only 

 slightly curved. 

 C. CHIONANTHI . & E., Eield Mus. Bot., i :94 (1896). 



TYPE HABITAT : On living leaves Chionanthus Virginica, 

 Sept., 1895, (Nuttall, discov. 1852, 738).' 



Spots variable in shape, subindefinite, dark brown, gray- 

 ish above, 2 to 4 mm. diameter. Hyphse epiphyllous, ces- 

 pitose, 75 to 150 x 3.5 to 5 /*, brown, septate, and sub- 

 geniculate or subundulate above. Conidia fusoid or clavate, 

 becoming brown, 3 to 5-septate, 30 to 60 x 4 to 4.5 ^. 

 C. 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 border. Hyphse epiphyllous, 

 cespitose on a small tubercular base, simple, sub-entire, con- 

 tinuous, brownish, 20 to 25 x 3 /*. Conidia cylindrical, 

 slightly curved, hyaline, nucleate, 35 to 63 x 2 to 2.5 p. 



Differs from C. Rubi Sacc. in its narrower conidia with- 

 out septa, and its shorter hyphae. 



