94 FIELD COLUMBIAN MUSEUM BOTANY, VOL. i. 



C. Menispermi E. & H. 



On leaves Menispermum Canadense. Conidia -|- 77 x 5 /j. June 26, 



1894 (Nut tall, 1562). 



C. ageratoides E & E. 



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



C. anthelmintica Atk. 



On living leaves Chenopodium anthelminticum, Oct. 15, 1894 

 (Nut tall, 1713, 60 1). 



C. Kalmiae E. & E. 



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



C. CEnotherse 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. Hyphse amphigenous, sub- 

 hyaline, continuous or faintly i to 2 septate, 15 to 20 x 3 // 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 /j. 

 straight or only slightly curved. 



C. Chionanthi E. & E., sp. nov. 



TYPE HABITAT: On living leaves Chionanthus Virginica, Sept. 



1895 (Nuttall, discov. 1852, 738). 



Spots variable in shape, subindefinite, dark brown, grayish 

 above, 2 to 4mm. diameter. Hyphae epiphyllous, cespitose, 75 to 

 1 50 x 3.5 to 5 /Jt, brown, septate, and subgeniculate or subundu- 

 late above. Conidia fusoid or clavate, becoming brown, 3 to 5- 

 septate, 30 to 60 x 4 to 4.5 //.. 



C. septorioides E. & E. sp. nov. 



TYPE HABITAT: On leaves Rubus Canadensis, Oct. 16, 1894 (Nutt- 

 a,ll, 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. Hyphae 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 //. 



Differs from C. Rubi Sacc. in its narrower conidia without 

 septa, and its shorter hyphae. 



C. Rubi Sacc. 



On leaves Rubus Canadensis, Nov. 1894 (Nuttall, 1785, 676). 



C. depazeoides (Desm.) Sacc. 



On Sambucus Canadensis, July 26, 1894 (Nuttall, 1626). 



C. SMILACIS Thum. 



On living leaves Smilax rotundifolia, Monongalia Co., near 

 Camp Eden (Millspaugfi). On Smilax rotundifolia (Nuttall, 1573, 

 533)- 



