Psathyrella albocinnamomea A.H.Sm., determined by A. H. SmithGregarious on soft, decayed hardwood stum
Psathyrella hoseneyae A.H.Sm., determined by A. H. SmithOn old stump at ground leve
Psathyrella olivaceogrisea A.H.Sm., determined by A. H. SmithGregarious to subcespitose on decaying,...
Psathyrella albescens Hesler & A.H.Sm. in A.H.Sm., determined by A. H. SmithOn decaying chip pil
Psathyrella albocinnamomea A.H.Sm., determined by A. H. SmithGregarious on soft, decayed hardwood st...
Psathyrella subsimilissima A.H.Sm., determined by A. H. SmithScattered on hardwood lo
Psathyrella alboalutacea A.H.Sm. in A.H.Sm. & Stuntz, determined by A. H. SmithAlnus stu
Psathyrella pseudosenex A.H.Sm., determined by A. H. SmithOn and around hardwood stum
Psathyrella victori A.H.Sm., determined by A. H. SmithCespitose on rotten wood inside hollow, soft, ...
Psathyrella melleipallida A.H.Sm., determined by A. H. SmithGregarious on chunk of old log and surro...
Psathyrella pannucioides A.H.Sm., determined by A. H. SmithOn hardwood Notes with collectio
Psathyrella candidissima A.H.Sm. in A.H.Sm. & Stuntz, determined by A. H. SmithOn alder debri
Psathyrella emmetensis A.H.Sm., determined by A. H. SmithAround aspen and ash stump
Psathyrella lithocarpi A.H.Sm., determined by A. H. SmithGregarious in vicinity of decomposed, oak l...
Psathyrella incerta var. pygmea var. pygmea A.H.Sm., determined by A. H. SmithOn muc
Psathyrella canadensis A.H.Sm., determined by A. H. SmithOn rotten stump in wood
Psathyrella hoseneyae A.H.Sm., determined by A. H. SmithOn old stump at ground leve
Psathyrella olivaceogrisea A.H.Sm., determined by A. H. SmithGregarious to subcespitose on decaying,...
Psathyrella albescens Hesler & A.H.Sm. in A.H.Sm., determined by A. H. SmithOn decaying chip pil
Psathyrella albocinnamomea A.H.Sm., determined by A. H. SmithGregarious on soft, decayed hardwood st...
Psathyrella subsimilissima A.H.Sm., determined by A. H. SmithScattered on hardwood lo
Psathyrella alboalutacea A.H.Sm. in A.H.Sm. & Stuntz, determined by A. H. SmithAlnus stu
Psathyrella pseudosenex A.H.Sm., determined by A. H. SmithOn and around hardwood stum
Psathyrella victori A.H.Sm., determined by A. H. SmithCespitose on rotten wood inside hollow, soft, ...
Psathyrella melleipallida A.H.Sm., determined by A. H. SmithGregarious on chunk of old log and surro...
Psathyrella pannucioides A.H.Sm., determined by A. H. SmithOn hardwood Notes with collectio
Psathyrella candidissima A.H.Sm. in A.H.Sm. & Stuntz, determined by A. H. SmithOn alder debri
Psathyrella emmetensis A.H.Sm., determined by A. H. SmithAround aspen and ash stump
Psathyrella lithocarpi A.H.Sm., determined by A. H. SmithGregarious in vicinity of decomposed, oak l...
Psathyrella incerta var. pygmea var. pygmea A.H.Sm., determined by A. H. SmithOn muc
Psathyrella canadensis A.H.Sm., determined by A. H. SmithOn rotten stump in wood
Psathyrella hoseneyae A.H.Sm., determined by A. H. SmithOn old stump at ground leve
Psathyrella olivaceogrisea A.H.Sm., determined by A. H. SmithGregarious to subcespitose on decaying,...
Psathyrella albescens Hesler & A.H.Sm. in A.H.Sm., determined by A. H. SmithOn decaying chip pil