It fruits singly or in groups on the well - rotted wood of both angiosperms , including alder and tanoak , and conifers , including spruce and Douglas - fir .
Pluteus exilis is a saprophytic fungus that feeds on decaying wood .
Pluteus exilis fruits singly or in groups on the well - rotted wood of both angiosperms , including alder and tanoak , and conifers , including spruce and Douglas - fir .
Pluteus exilis is a saprophytic fungus that feeds on decaying wood .