fruiting body_color_black
<basidioma> black|<hymenial surface> black
ferruginous to brown or bluish black (10.0 YR 2/2, 7.5 YR 4/2, 2.5 GY 4/2, 10.0 B 7/2)
Hypochnus subfuscus subsp. tristis
Polyozellus tristis