*HELMINTHOSPORIUM INCONSPICUUM BRITTANICUM Grove. 

 On Avena stativa, Augusta, 1894, (B. W. McKeen). Det. Ell. 

 On Avena sativa, Orono, (Harvey). 



HELMINTHOSPORIUM MACROCARPUM Grev. On Alnus, North 

 Bridgton, 9-1859, (Blake). 



HELMINTHOSPORIUM OBCLAVATUM Sacc. N. A. F. No ^0/9. 

 On decaying wood, Orono, 12-1886, (Harvev). 



MACROSPORIUM CHEIRANTHI (Lib.) Fr. On dead stems, 

 Cumberland, 1857, (Blake). 



MACROSPORIUM SOLANI Ell. & Mart. On Solanum tuberosum, 

 Orono, 8-1897, (Ricker). Det. Ell. 



MYXOTRICHUM CHARTARUM Kunze. F. CGI. No. 1360. On 

 paper, Orono, 12-1898, (Ricker). 



POLYTHRINCIUM TRiFOLii Kze. On Trifolium pratense, Har- 

 rison, 9-1859, (Blake). On Trifolium pratense, Katahdin Iron 

 Works, 11-1898, (Ricker). On Trifolium pratense, Orono, n- 

 1898, (Ricker). On Trifolium repens, Westbrook, 7-1898, 

 (Ricker). 



SEPTONEMA SPILOMEUM Berk. On decaying wood, Limerick, 

 11-1859, (Blake). 



TORULA BINALIS C. &. Ell. On decaying wood, Wells, 5-1880, 

 \Blake). 



ZYGODESMUS Fuscus Corda. On rotten wood, Cumberland, 

 9-1858, (Blake). On rotten wood, Orono, 10-1895, (Harvey). 



ZYGODESMUS GRANULOSUS Peck. On rotten wood, Orono, 

 10-1895, (Harvey). Det. Pk. 



ZYGODESMUS HYDNOIDEUS B. & C. On rotten wood, Orono, 

 9-1896, (Harvey). 



ZYGODESMUS RUBIGINOSUS Pk. On decaying bark, Orono, 10- 

 1896, (Harvey). 



FAMILY STILBACE^. 



CERATIUM HYDNOIDES (Jacq.) A. & S. On rotten wood, 

 Wells, 1859, (Blake). On rotten wood, Oldtown, 10-1899, 

 (Ricker) . According to our present understanding of this form, 

 it should be placed under the Myxomycetes, as Ceratiomyxa fru- 

 ticulosa (Muell.) Macbr. 



HEYDENIA FUNGICOLA Pk. On Polystictus abietinus, Jack- 

 man, 8-1895, (Harvey). Det. Pk. 



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