Psathyrella atrospora (Peck) A.H.Sm., determined by A. H. SmithCespitose in humus near rotten oak log
Psathyrella lithocarpi A.H.Sm., determined by A. H. SmithGregarious in vicinity of decomposed, oak l...
Psathyrella olivaceogrisea A.H.Sm., determined by A. H. SmithGregarious to subcespitose on decaying,...
Psathyrella ellenae var. yubaensis var. yubaensis Thiers & A.H.Sm. in A.H.Sm., determined by Smith &...
Psathyrella texensis A.H.Sm., determined by A. H. SmithGregarious in humus at base of dead stump in ...
Psathyrella victori A.H.Sm., determined by A. H. SmithCespitose on rotten wood inside hollow, soft, ...
Psathyrella inflatocystis A.H.Sm., determined by A. H. SmithOn deep humus and soil in hemlock wood
Psathyrella melleipallida A.H.Sm., determined by A. H. SmithGregarious on chunk of old log and surro...
Psathyrella griseopallida Thiers & A.H.Sm. in A.H.Sm., determined by A. H. SmithGregarious in vicini...
Psathyrella carolinensis A.H.Sm., determined by A. H. SmithOn deep humus in frondose wood
Psathyrella canadensis A.H.Sm., determined by A. H. SmithOn rotten stump in wood
Psathyrella piceicola A.H.Sm. & Hesler, determined by A. H. SmithOn decayed spruce log
Psathyrella minutisperma A.H.Sm., determined by A. H. SmithOn rotten hardwood log
Psathyrella hoseneyae A.H.Sm., determined by A. H. SmithOn old stump at ground leve
Psathyrella rhodospora M.G.Weaver & A.H.Sm in A.H.Sm., determined by A. H. SmithCespitose on basswoo...
Psathyrella albocinnamomea A.H.Sm., determined by A. H. SmithGregarious on soft, decayed hardwood st...
Psathyrella lithocarpi A.H.Sm., determined by A. H. SmithGregarious in vicinity of decomposed, oak l...
Psathyrella olivaceogrisea A.H.Sm., determined by A. H. SmithGregarious to subcespitose on decaying,...
Psathyrella ellenae var. yubaensis var. yubaensis Thiers & A.H.Sm. in A.H.Sm., determined by Smith &...
Psathyrella texensis A.H.Sm., determined by A. H. SmithGregarious in humus at base of dead stump in ...
Psathyrella victori A.H.Sm., determined by A. H. SmithCespitose on rotten wood inside hollow, soft, ...
Psathyrella inflatocystis A.H.Sm., determined by A. H. SmithOn deep humus and soil in hemlock wood
Psathyrella melleipallida A.H.Sm., determined by A. H. SmithGregarious on chunk of old log and surro...
Psathyrella griseopallida Thiers & A.H.Sm. in A.H.Sm., determined by A. H. SmithGregarious in vicini...
Psathyrella carolinensis A.H.Sm., determined by A. H. SmithOn deep humus in frondose wood
Psathyrella canadensis A.H.Sm., determined by A. H. SmithOn rotten stump in wood
Psathyrella piceicola A.H.Sm. & Hesler, determined by A. H. SmithOn decayed spruce log
Psathyrella minutisperma A.H.Sm., determined by A. H. SmithOn rotten hardwood log
Psathyrella hoseneyae A.H.Sm., determined by A. H. SmithOn old stump at ground leve
Psathyrella rhodospora M.G.Weaver & A.H.Sm in A.H.Sm., determined by A. H. SmithCespitose on basswoo...
Psathyrella albocinnamomea A.H.Sm., determined by A. H. SmithGregarious on soft, decayed hardwood st...
Psathyrella lithocarpi A.H.Sm., determined by A. H. SmithGregarious in vicinity of decomposed, oak l...
Psathyrella olivaceogrisea A.H.Sm., determined by A. H. SmithGregarious to subcespitose on decaying,...
Psathyrella ellenae var. yubaensis var. yubaensis Thiers & A.H.Sm. in A.H.Sm., determined by Smith &...