GSD Species Synonymy

Current Name:
Porpoloma umbrosum (A.H. Sm. & M.B. Walters) Singer, Sydowia 15(1-6): 53 (1962)

Synonymy:
Tricholoma umbrosum A.H. Sm. & M.B. Walters, Mycologia 35(4): 477 (1943)
Cantharellula umbrosa (A.H. Sm. & M.B. Walters) Singer, Lilloa 22: 238 (1951)
Porpoloma umbrosum (A.H. Sm. & M.B. Walters) Singer, Sydowia 15(1-6): 53 (1962)
Porpoloma elytroides var. umbrosum (A.H. Sm. & M.B. Walters) Bon, Docums Mycol. 20(no. 78): 38 (1990)

Position in classification:
Tricholomataceae, Agaricales, Agaricomycetidae, Agaricomycetes, Basidiomycota, Fungi