Psathyrella avellaneifolia var. perplexa var. perplexa A.H.Sm., determined by A. H. Smit
Psathyrella septentrionalis var. vesiculosa var. vesiculosa A.H.Sm., determined by A. H. SmithOn har...
Psathyrella solheimii var. sanjuanensis var. sanjuanensis A.H.Sm., determined by A. H. SmithUnder as...
Psathyrella insignis A.H.Sm., determined by A. H. SmithCespitose on Robinia stum
Psathyrella avellaneifolia var. perplexa var. perplexa A.H.Sm., determined by A. H. Smit
Psathyrella agrariella var. ochrofulva var. ochrofulva A.H.Sm., determined by A. H. Smit
Psathyrella subcaerulea var. velata var. velata A.H.Sm., determined by A. H. Smit
Psathyrella agrariella var. ochrofulva var. ochrofulva A.H.Sm., determined by A. H. Smit
Psathyrella incerta var. pygmea var. pygmea A.H.Sm., determined by A. H. SmithOn muc
Psathyrella candolleana var. solitaria var. solitaria A.H.Sm., determined by A. H. SmithOn soi
Psathyrella alboalutacea A.H.Sm. in A.H.Sm. & Stuntz, determined by A. H. SmithAlnus stu
Psathyrella paradoxa var. velicopia var. velicopia A.H.Sm., determined by A. H. SmithOn birch lo
Psathyrella rudericola A.H.Sm. in A.H.Sm. & Hesler, determined by A. H. SmithOn compos
Psathyrella candidissima A.H.Sm. in A.H.Sm. & Stuntz, determined by A. H. SmithOn alder debri
Psathyrella limicola var. subpectinata var. subpectinata A.H.Sm., determined by A. H. SmithOn soi
Psathyrella pruinosipes A.H.Sm., determined by A. H. SmithScattered on manured soi
Psathyrella septentrionalis var. vesiculosa var. vesiculosa A.H.Sm., determined by A. H. SmithOn har...
Psathyrella solheimii var. sanjuanensis var. sanjuanensis A.H.Sm., determined by A. H. SmithUnder as...
Psathyrella insignis A.H.Sm., determined by A. H. SmithCespitose on Robinia stum
Psathyrella avellaneifolia var. perplexa var. perplexa A.H.Sm., determined by A. H. Smit
Psathyrella agrariella var. ochrofulva var. ochrofulva A.H.Sm., determined by A. H. Smit
Psathyrella subcaerulea var. velata var. velata A.H.Sm., determined by A. H. Smit
Psathyrella agrariella var. ochrofulva var. ochrofulva A.H.Sm., determined by A. H. Smit
Psathyrella incerta var. pygmea var. pygmea A.H.Sm., determined by A. H. SmithOn muc
Psathyrella candolleana var. solitaria var. solitaria A.H.Sm., determined by A. H. SmithOn soi
Psathyrella alboalutacea A.H.Sm. in A.H.Sm. & Stuntz, determined by A. H. SmithAlnus stu
Psathyrella paradoxa var. velicopia var. velicopia A.H.Sm., determined by A. H. SmithOn birch lo
Psathyrella rudericola A.H.Sm. in A.H.Sm. & Hesler, determined by A. H. SmithOn compos
Psathyrella candidissima A.H.Sm. in A.H.Sm. & Stuntz, determined by A. H. SmithOn alder debri
Psathyrella limicola var. subpectinata var. subpectinata A.H.Sm., determined by A. H. SmithOn soi
Psathyrella pruinosipes A.H.Sm., determined by A. H. SmithScattered on manured soi
Psathyrella septentrionalis var. vesiculosa var. vesiculosa A.H.Sm., determined by A. H. SmithOn har...
Psathyrella solheimii var. sanjuanensis var. sanjuanensis A.H.Sm., determined by A. H. SmithUnder as...
Psathyrella insignis A.H.Sm., determined by A. H. SmithCespitose on Robinia stum