i62 Field Columbian Museum — Botany, Vol. i. 



B. edulis Bull. 



Old field under Rhus copallina, June 20, 1893. Pileus 15 x lo 

 cm. stipe 4.5 cm. Spores 10 to 14 x 3 to 4 /^ [Niittal/, 990). 



STROBILOMYCES Berk. 



S. strobilaceus (Scop.) Berk. 



Shady fence row, alt. 2,300 ft., Sept. 16, 1893 {Nuitall, iioo). 

 Spores about 10 /x, round. 



FISTULINA Bull. 

 F. hepatica Fr. 



On dead stumps, alt. 2,000 ft., July 16, 1893 {^Nuttall, 1102). 



POLYPORUS Mich. 



P. brumalis (Pers.) Fr. 



On dead logs, Mar. 6, 1893 {Niittall, 1835). 



P. pocula (Schw.) B. & C. 



On dead Rhus copallina. Glade Creek, Ma}' 4, 1894 [Nuit- 

 all, 1495, 478). 



P. arcularius (Batsch) Fr. 



On rotten logs, Short Creek, May 6, 1893. Largest 4 cm. 

 broad, stipe 2.3 cm. {Nuitall, 929). 



P. varius Fr. 



On dead logs, Aug. 18, 1893. Thin, tough, 20 cm. broad 

 {Nuitall, 840). 



P. UMBELLATUS Fr. 



In dry exposed hollow of oak stump, Monongalia Co., near 

 Morgantown {Millspaugli). 



P. lactifluus Peck. 



On ground in open woods, June, 1893; Aug. 24, 1893. Height 

 30 cm., greatest breadth 60 cm. {Nuitall, 1171). 



P. Berkeley! Fr. 



In dry exposed hollow of oak stump, Monongalia Co., near 

 Morgantown \Millspaugli). 



P. SULPHUREUS (Bull.) Fr. 



On decaying oak stump, Monongalia Co., near Morgantown 

 {Millspaugh^. 



P. nidulans Fr. 



P. uivcus, Fr. On dead trunk Prunus seroiina, Short Creek, 

 alt. 1,000 ft., July 8, 1894 {Nuitall, 1599, 548). 



P. ADUSTUs (Willd.) Fr. 



On dead branch Rhus hirta, and in decayed stump Hicoria 

 ovaia, Monongalia Co., near Morgantown {Millspaugli). On 

 sides of dead logs, Feb. 2, 1893 {Nuitall, 851). 



