Kingdom: Fungi
Division: Basidiomycota
Class: Basidiomycetes
Order: Agaricales
Family: Crepidotaceae
Genus: Crepidotus
Species: Crepidotus
Members of this genus are small, convex to fan-shaped, and sessile (Stalkless and attached directly at the base). Spore prints are yellow-brown to brown. All species of Crepidotus are known to be secondary decomposers of plant matter; most are saprobic (living in or being an environment rich in organic matter but lacking oxygen) on wood.
Looking at the gills
The top surface of a cap
[1]
Thanks to Wikipedia for text and information: https://creativecommons.org/licenses/by-sa/3.0/