Psathyrella rubicola A.H.Sm. in A.H.Sm. & Stuntz, determined by A. H. SmithUnder Rubus and rotten alde
Psathyrella acadiensis A.H.Sm., determined by A. H. SmithOn very rotten birch lo
Psathyrella canadensis A.H.Sm., determined by A. H. SmithOn rotten stump in wood
Psathyrella umbrosa A.H.Sm., determined by A. H. SmithOn debris about rotted woo
Psathyrella rudericola A.H.Sm. in A.H.Sm. & Hesler, determined by A. H. SmithOn compos
Psathyrella rubescens A.H.Sm., determined by A. H. SmithOn wet humus on alder fla
Psathyrella alboalutacea A.H.Sm. in A.H.Sm. & Stuntz, determined by A. H. SmithAlnus stu
Psathyrella agrariella var. ochrofulva var. ochrofulva A.H.Sm., determined by A. H. Smit
Psathyrella candidissima A.H.Sm. in A.H.Sm. & Stuntz, determined by A. H. SmithOn alder debri
Psathyrella incerta var. pygmea var. pygmea A.H.Sm., determined by A. H. SmithOn muc
Psathyrella parvicystis A.H.Sm., determined by A. H. SmithOn muck under aspen Notes with collectio
Psathyrella fatiscens A.H.Sm., determined by A. H. SmithOn muck Notes with collectio
Psathyrella hoseneyae A.H.Sm., determined by A. H. SmithOn old stump at ground leve
Psathyrella agrariella var. ochrofulva var. ochrofulva A.H.Sm., determined by A. H. Smit
Psathyrella praecox A.H.Sm., determined by A. H. SmithOn humus Notes with collectio
Psathyrella albocinnamomea A.H.Sm., determined by A. H. SmithGregarious on soft, decayed hardwood st...
Psathyrella acadiensis A.H.Sm., determined by A. H. SmithOn very rotten birch lo
Psathyrella canadensis A.H.Sm., determined by A. H. SmithOn rotten stump in wood
Psathyrella umbrosa A.H.Sm., determined by A. H. SmithOn debris about rotted woo
Psathyrella rudericola A.H.Sm. in A.H.Sm. & Hesler, determined by A. H. SmithOn compos
Psathyrella rubescens A.H.Sm., determined by A. H. SmithOn wet humus on alder fla
Psathyrella alboalutacea A.H.Sm. in A.H.Sm. & Stuntz, determined by A. H. SmithAlnus stu
Psathyrella agrariella var. ochrofulva var. ochrofulva A.H.Sm., determined by A. H. Smit
Psathyrella candidissima A.H.Sm. in A.H.Sm. & Stuntz, determined by A. H. SmithOn alder debri
Psathyrella incerta var. pygmea var. pygmea A.H.Sm., determined by A. H. SmithOn muc
Psathyrella parvicystis A.H.Sm., determined by A. H. SmithOn muck under aspen Notes with collectio
Psathyrella fatiscens A.H.Sm., determined by A. H. SmithOn muck Notes with collectio
Psathyrella hoseneyae A.H.Sm., determined by A. H. SmithOn old stump at ground leve
Psathyrella agrariella var. ochrofulva var. ochrofulva A.H.Sm., determined by A. H. Smit
Psathyrella praecox A.H.Sm., determined by A. H. SmithOn humus Notes with collectio
Psathyrella albocinnamomea A.H.Sm., determined by A. H. SmithGregarious on soft, decayed hardwood st...
Psathyrella acadiensis A.H.Sm., determined by A. H. SmithOn very rotten birch lo
Psathyrella canadensis A.H.Sm., determined by A. H. SmithOn rotten stump in wood
Psathyrella umbrosa A.H.Sm., determined by A. H. SmithOn debris about rotted woo