Crepidotus sulcatus Murrill 1943

Crepidotus sulcatus Murrill, Mycologia 5: 29. 1913
Pileus reniform, dimidiate or resupinate, thin, soft, fleshy, gregarious, 1-2 cm. broad; surface white, becoming ochraceous when dry, glabrous, strigose at the base, sulcate-striate on the margin; lamellae radiating from an eccentric or lateral point, crowded or subcrowded, rather broad, dark-ochraceous or pale-cinnamon; spores broadly ellipsoid, smooth, palecinnamon, 7-8 X 6-7 p] stipe none, pileus attached by a tuft of strigose hairs.
Type locality: Cooper's ranch at the base of El Yunque, near Baracoa, Cuba, Habitat: On dead, fallen branches. Distribution: Known only from the type locality.