212 



2199. C. epiphyllum, Nees. Reg. Rep. 25, p 94. 



Dead leaves. 



2200. C. Typhae, Schw. Reg. Rep. 27, p. 105. 



Dead leaves of Typha. > 



2201. C. lignicola, Cd. Reg. Rep. 27, p. 105. 



Wood. 



2202. C. depressum, B. and Br. Reg. Rep. 30, p. 54. 



Living leaves of Archangdica atropurpurea. In the American 

 specimens the filaments are longer than in the typical form, 

 but the difference scarcely seerns of specific value. 



772. STREPTOTHRIX, Cd. 



2203. S. atra, B. and C. Reg. Rep. 23, p. 61. 



Dead branches of Carpinus, etc. 



773. POLYTHRINCIUM, Kze. 



2204. P. Trifolii, Kze. Reg. Rep. 22, p. 94. 



Living leaves of clover. 



774. ASPERGILLUS. Mich. 



2205. A. glaucus, Lk. Reg. Rep. 26, p. 79. 



Decaying fungi. 



775. PERONOSPORA, DeBy. 



220(5. P. parasitica, Pers. Reg. Rep. 26, p. 79. 



Living leaves of Cardamine rhomboidea. 



2207. P. effusa, Grev. Reg. Rep. 29, p. 52. 



Living leaves of Chenopodium album. 



2208. P. Corydalis, DeBy. 



Living leaves of Dicentra {Diclytra) Canadensis. 



776. RAMULARIA, Ung. 



2209. R. Nemopanthis, C. and P. Reg. Rep. 29, p. 52. 



Living leaves of Nemopanthes Canadensis . 



2210. R. obovata, Fckl. {Peronospora obliqua, Cke. Reg. Rep\ 28, p. 63, 



Ovularia obovata, Sacc.) 

 Living leaves of Rswnex crispus. 



777. CYSTOPUS, DeBy. 



2211. C. cubicus, Str. Reg. Rep. 25, p. 91. 



Living leaves of Tragopogon and Ambrosia. 



