56 ELEVENTH REPORT. 



Polyporus galactinus Berk. (Syn. Spongipellis galactinus (Berk.) Miirril). 

 Agaricaceae. 



Cantherelliis floccosus Schw. Marquette, 1906. Fide C. H. K. 

 Coprinus laniger Pk. Black ash logs. Washtenaw Co., May, fide 



L. H. P. 

 Coprinus sclerotigenus E. and E. On old cowdung. Washtenaw Co., 

 ; April, fide L. H. P. 



Cortinarius coloratus Pk. In ravine of oak and maple. Washtenaw Co., 



September 18, 1907, fide C. H. K. 

 Cortinarius calochrous Fr. In maple and oak woods. Washtenaw Co., 



Sept. 17, 1907, fide C. H. K. 

 Leptonia euchroa (Pers.) Fr. Bay View, July 27, 1905. Legit. C. H. K., 



fide Atk. 

 Pleurotus subpalmatus Fr. On dead maple log. August 16, 1906. 



Houghton, fide C. H. K. 

 Russula aurantialutea sp. nov. In hemlock and mixed woods. Houghton. 



August 6, 1906. 

 Russula borealis sp. nov. Hemlock and maple woods. Marquette. 



August 24, 1906. 

 Russula densifolia Sec. Detroit. Legit. 0. E. Fischer; photograph in 



Hard's "Mushrooms" as R. adusta Fr., fide C. H. K., from in- 

 formation furnished by Dr. Fischer. 

 Russula flava Romell. (Reported in 8th Rep. Mich. Acad, as R. decolorans 



var. constans Karst). 

 Russula sericeonitens sp. nov. Maple and birch ravines. Houghton. 



August 4, 1909. 

 Russula sphagnophila sp. nov. On sphagnum, i.n sphagnum bog. Sept. 



6. 1905. Bay View. 

 Russula tenuiceps sp. nov. In mixed woods. Marquette, August 26, 



1906. 

 Russula variata Banning. (Probably reported as R. furcata in a previous 



report). Ann Arbor, July 25, 1907. 

 Russula xerampelina Fr. (Reported under R. olivacea Fr.) 



