Collybia semiusta
English Common Name(s): basal stem rot
Taxonomic Rank:Domain: Eukarya
Kingdom: Fungi
Phylum: Basidiomycota
Subphylum: Agaricomycotina
Class: Agaricomycetes
Subclass: Agaricomycetidae
Order: Agaricales
Family: Tricholomataceae
Genus: Collybia