Psathyrella carolinensis A.H.Sm., determined by A. H. SmithOn deep humus in frondose wood
Psathyrella pseudosenex A.H.Sm., determined by A. H. SmithOn and around hardwood stum
Psathyrella praecox A.H.Sm., determined by A. H. SmithOn humus Notes with collectio
Psathyrella coloradensis A.H.Sm., determined by A. H. SmithOn debris Notes with collectio
Psathyrella carolinensis A.H.Sm., determined by A. H. SmithOn deep humus in frondose wood
Psathyrella inflatocystis A.H.Sm., determined by A. H. SmithOn deep humus and soil in hemlock wood
Psathyrella subhyalinispora A.H.Sm., determined by A. H. SmithOn humus in deciduous wood
Psathyrella texensis A.H.Sm., determined by A. H. SmithGregarious in humus at base of dead stump in ...
Psathyrella solitaria A.H.Sm., determined by A. H. SmithOn wet humus Notes with collectio
Psathyrella rubescens A.H.Sm., determined by A. H. SmithOn wet humus on alder fla
Psathyrella ellenae var. yubaensis var. yubaensis Thiers & A.H.Sm. in A.H.Sm., determined by Smith &...
Psathyrella hoseneyae A.H.Sm., determined by A. H. SmithOn old stump at ground leve
Psathyrella atrospora (Peck) A.H.Sm., determined by A. H. SmithCespitose in humus near rotten oak lo...
Psathyrella hymenocephala var. farinacea var. farinacea Thiers, determined by H. D. ThiersGregarious...
Psathyrella canadensis A.H.Sm., determined by A. H. SmithOn rotten stump in wood
Psathyrella subvinacea A.H.Sm., determined by A. H. SmithOn underside of logs on wooded side of sand...
Psathyrella pseudosenex A.H.Sm., determined by A. H. SmithOn and around hardwood stum
Psathyrella praecox A.H.Sm., determined by A. H. SmithOn humus Notes with collectio
Psathyrella coloradensis A.H.Sm., determined by A. H. SmithOn debris Notes with collectio
Psathyrella carolinensis A.H.Sm., determined by A. H. SmithOn deep humus in frondose wood
Psathyrella inflatocystis A.H.Sm., determined by A. H. SmithOn deep humus and soil in hemlock wood
Psathyrella subhyalinispora A.H.Sm., determined by A. H. SmithOn humus in deciduous wood
Psathyrella texensis A.H.Sm., determined by A. H. SmithGregarious in humus at base of dead stump in ...
Psathyrella solitaria A.H.Sm., determined by A. H. SmithOn wet humus Notes with collectio
Psathyrella rubescens A.H.Sm., determined by A. H. SmithOn wet humus on alder fla
Psathyrella ellenae var. yubaensis var. yubaensis Thiers & A.H.Sm. in A.H.Sm., determined by Smith &...
Psathyrella hoseneyae A.H.Sm., determined by A. H. SmithOn old stump at ground leve
Psathyrella atrospora (Peck) A.H.Sm., determined by A. H. SmithCespitose in humus near rotten oak lo...
Psathyrella hymenocephala var. farinacea var. farinacea Thiers, determined by H. D. ThiersGregarious...
Psathyrella canadensis A.H.Sm., determined by A. H. SmithOn rotten stump in wood
Psathyrella subvinacea A.H.Sm., determined by A. H. SmithOn underside of logs on wooded side of sand...
Psathyrella pseudosenex A.H.Sm., determined by A. H. SmithOn and around hardwood stum
Psathyrella praecox A.H.Sm., determined by A. H. SmithOn humus Notes with collectio
Psathyrella coloradensis A.H.Sm., determined by A. H. SmithOn debris Notes with collectio