Psathyrella melleipallida A.H.Sm., determined by A. H. SmithGregarious on chunk of old log and surrounding leaf mold at bottom of dried up pon
Psathyrella texensis A.H.Sm., determined by A. H. SmithGregarious in humus at base of dead stump in ...
Psathyrella deceptiva A.H.Sm., determined by A. H. SmithOn birch log Notes with collectio
Psathyrella carolinensis A.H.Sm., determined by A. H. SmithOn deep humus in frondose wood
Psathyrella melleipallida A.H.Sm., determined by A. H. SmithGregarious on chunk of old log and surro...
Psathyrella piceicola A.H.Sm. & Hesler, determined by A. H. SmithOn decayed spruce log
Psathyrella albocinnamomea A.H.Sm., determined by A. H. SmithGregarious on soft, decayed hardwood st...
Psathyrella minutisperma A.H.Sm., determined by A. H. SmithOn rotten hardwood log
Psathyrella canadensis A.H.Sm., determined by A. H. SmithOn rotten stump in wood
Psathyrella griseopallida Thiers & A.H.Sm. in A.H.Sm., determined by A. H. SmithGregarious in vicini...
Psathyrella hoseneyae A.H.Sm., determined by A. H. SmithOn old stump at ground leve
Psathyrella victori A.H.Sm., determined by A. H. SmithCespitose on rotten wood inside hollow, soft, ...
Psathyrella atrospora (Peck) A.H.Sm., determined by A. H. SmithCespitose in humus near rotten oak lo...
Psathyrella olivaceogrisea A.H.Sm., determined by A. H. SmithGregarious to subcespitose on decaying,...
Psathyrella sequoiae Thiers & A.H.Sm. in A.H.Sm., determined by A. H. SmithCespitose on dead, redwoo...
Psathyrella fraxinophila A.H.Sm., determined by A. H. SmithOn ash log and stubs covered with mos
Psathyrella texensis A.H.Sm., determined by A. H. SmithGregarious in humus at base of dead stump in ...
Psathyrella deceptiva A.H.Sm., determined by A. H. SmithOn birch log Notes with collectio
Psathyrella carolinensis A.H.Sm., determined by A. H. SmithOn deep humus in frondose wood
Psathyrella melleipallida A.H.Sm., determined by A. H. SmithGregarious on chunk of old log and surro...
Psathyrella piceicola A.H.Sm. & Hesler, determined by A. H. SmithOn decayed spruce log
Psathyrella albocinnamomea A.H.Sm., determined by A. H. SmithGregarious on soft, decayed hardwood st...
Psathyrella minutisperma A.H.Sm., determined by A. H. SmithOn rotten hardwood log
Psathyrella canadensis A.H.Sm., determined by A. H. SmithOn rotten stump in wood
Psathyrella griseopallida Thiers & A.H.Sm. in A.H.Sm., determined by A. H. SmithGregarious in vicini...
Psathyrella hoseneyae A.H.Sm., determined by A. H. SmithOn old stump at ground leve
Psathyrella victori A.H.Sm., determined by A. H. SmithCespitose on rotten wood inside hollow, soft, ...
Psathyrella atrospora (Peck) A.H.Sm., determined by A. H. SmithCespitose in humus near rotten oak lo...
Psathyrella olivaceogrisea A.H.Sm., determined by A. H. SmithGregarious to subcespitose on decaying,...
Psathyrella sequoiae Thiers & A.H.Sm. in A.H.Sm., determined by A. H. SmithCespitose on dead, redwoo...
Psathyrella fraxinophila A.H.Sm., determined by A. H. SmithOn ash log and stubs covered with mos
Psathyrella texensis A.H.Sm., determined by A. H. SmithGregarious in humus at base of dead stump in ...
Psathyrella deceptiva A.H.Sm., determined by A. H. SmithOn birch log Notes with collectio
Psathyrella carolinensis A.H.Sm., determined by A. H. SmithOn deep humus in frondose wood