Heliocybe sulcata (Berk.) Redhead & Ginns, Trans. Mycol. Soc. Japan 26 (3): 359 (1985)  
Family: Polyporaceae
Heliocybe sulcata image
Jeff Stallman  
Heliocybe sulcata image
Jeff Stallman  
Heliocybe sulcata image
Jeff Stallman