214 



Mycologia 



Polyporus cryptopus Ellis. 



On prairie. Kulm, July, 1909. 

 (Fungi Dak. 148.) 

 Polyporus dichrons Fr. 



On Fraxinus lanceolata. Ft. Ransom, Aug., 19 16. 



On Popuhis tremuloides. Camp Crook, S. D., July, 19 12, Weir. 

 Polyporus elegans Bull. 



On fallen branches. Mandan, Aug., 1915. 

 Polyporus gilvus (Schw.) Fr. 



On Quercus macrocarpa, and Primus americana. Fargo, Nov., 1915. 

 Stevens. 



(Fungi Dak. 411.) 

 Polyporus spumeus Sow. 



On Popuhis angustifolia. Camp Crook, S. D., 1912, Weir. 

 Polystictus conchifer Schw. 



On log (Ostrya virginica ?) . Power's ranch, Aug., 19 16. 

 Polystictus hirsutus Wolf. 



On Quercus macrocarpa, and Primus americana. Kulm, Delaney's Ranch. 

 .Polystictus pargamenas Fr. 



On Popuhis tremuloides. Fargo, Ft. Ransom, Aug., 1916, Waldrcn, 

 Stevens. 



(Fungi Dak. 412.) 

 Polystictus planus Peck. 



On fallen twigs. Anselm, Aug., 19 16. 

 Polystictus versicolor Fr. 



On Primus americana and Quercus macrocarpa. Kulm and Fargo. Wal- 

 dron. 



(Fungi Dak. 413, 413a-) 

 Poria laminata Murr. 



On Primus americana. Fargo, Nov., 19 16, Stevens. 

 Poria punctata Fr. 



On Tilia americana. Anselm, Aug., 191 6. 

 Russula emetica Fr. 



On soil in woods. Anselm, Aug., 1916. 

 Schizophyllum commune Fr. 



On Acer Negundo. Kulm, Nov., 191 1 and Fargo, 1906, Waldron. 

 Secotium acuminatum Mont. 



Waste places. Kulm, Aug., 1908 and Dickenson, Waldron. 



(Fungi Dak. 49.) 

 Stereum fasciatum Schw. 



On Populus tremuloides. Camp Crook, S. D., 19 12, Weir. 



(Fungi Dak. 422.) 

 Stereum frustulatum Fr. 



On Quercus macrocarpa. Fargo, June, 1914. 

 Stereum purpureum Pers. 



On Acer Negundo. Kulm, Camp Crook, S. D., Weir. 



(Fungi Dak. 175.) 

 Stereum rufum Fr. 



On Populus tremuloides. Fargo, July, 19 14. 



(Fungi Dak. 279, as Hypocrea Richardsoni Berk. & Mont.) 



