conchifer, Trametes

confluens, Albatrellus

confragosa, Daedaleopsis

confragosa, Tubaria

conica, Hygrocybe

cookei, Collybia

coprophilus, Bolbitius

corrugatus, Cortinarius

corrugatus, Paxillus

corrugis, Lactarius

corticola, Mycena

crenulata, Amanita