-- field key --

a. Cup Fungi: resembling cups or saucers, usually small, easily overlooked, and fragile; sometimes brightly colored. See Audubon Guide for diversity of cup fungi in our area; spring – fall.

Brown cup
Peziza badio-confusa
Eyelash Peziza
Scutellinia scutellata

Green Stain
Chlorociboria aeruginascens
Hairy rubber cup
Galiella rufa

Cup fungus look alikes:
Wood ear, a jelly fungus
Auricularia auricula
Bird's nest polypore -- it is a polypore
Poronidulus conchifer