TRICKIA PEI.SIMILIS Karst. (T. atfimsDeB\\, 'A jackii Rost.) 

 Portland, Brev. 5:150. Greenfield, 9-1895, (Harvey). 



TRICHIA REXIFORMIS Peck. Orono; Greenfield, 10-1896, 

 (Harvey). 



TRICHIA SCABRA Rost. Oldtown, 9-1895, ; Orono, 10-1896, 

 (Harvey). 



TRICHIA SUBFUSCA Rex. Jackman, 9-1895, (Harvey). 



TRICHIA VARIA Pers. Cumberland, (Blake). Rangeley, 

 (Rex). Orono, 9-1889; Greenfield, 9-1895, (Harvey). 



CLASS IL SCHIZOMYCETAE 



BACILLUS SUBTILIS (Ehrenb.) Cohn. On unsterilized potatoes 

 for cultures, Orono, 5-1900, (Ricker). 



MICROCOCCUS AMYLOVORUS Burrill. On Pyrus communis, 

 East Northport, 1894, (M. B. Whitney). Det. Harv. 



SARCINA LUTEA Fluegge. On plate cultures from air, Orono, 

 5-1900, (Ricker). 



CLASS IIL PHYCOMYCETAE 



ORDER MUCORACE.E. 



PIIYCOMYCES NITENS ( Agardh.) Kunze. On excrement of cat. 

 Washington, 1897, (T. S. Bowen). Det. F. L. H. 



RHIZOPUS NIGRICANS Ehrbg. On stale bread, Orono, 

 (Harvey). 



ORDER PERONOSPORACEJE. 



CYSTOPUS CANDIDUS (Pers.) Fr. On Dentaria diphylla, 

 Maine, (Blake). On Capsella Bursa-pastoris, Orono. 10-1898, 

 (Ricker). 



PEROXOSPORA SPARSA Berk. On Rosa sp. (cult.), in hot- 

 house, Bangor, 4-1900, (Ricker). 



PHYTOPHTHORA INFESTAXS (Mont.) DeBy. On Solanum 

 tuberosum, Orono, (Harvey). On Solanum tuberosum, West- 

 brook, 8-1897, (Ricker). On Lycopersicum esculentum, 

 Machias, 7-1898, (Ricker). 



18 



