Cortinarius substriatus Kauffman, determined by C. H. KauffmanOn mosses under Douglas fir and hemloc
Cortinarius confusus Kauffman & A.H.Sm., determined by Smith & KaufffmanAmong sphagnu
Cortinarius elegantioides Kauffman, determined by C. H. Kauffmansyntype and lectotyp
Cortinarius bistreoides Kauffman, determined by C. H. KauffmanNotes with collectio
Cortinarius montanus Kauffman, determined by C. H. KauffmanUnder Douglas fir and hemloc
Cortinarius subobtusus Kauffman & A.H.Sm., determined by Kauffman & SmithOn rocky soil under spruce ...
Cortinarius pyriodorus Kauffman, determined by C. H. KauffmanUnder Dougals fir and hemloc
Cortinarius subsalmoneus Kauffman, determined by C. H. KauffmanNote from M. Moser with collectio
Cortinarius subcroceofolius Ammirati & A.H.Sm., determined by Ammirati & SmithIn moss under conifers...
Cortinarius griseoluridus Kauffman, determined by C. H. KauffmanUnder spruce and fi
Cortinarius nigrocuspidatus Kauffman, determined by C. H. KauffmanUnder spruce and fi
Cortinarius glaucopoides Kauffman, determined by C. H. KauffmanUnder spruce and fi
Cortinarius glabrellus Kauffman, determined by C. H. KauffmanIn oak and maple on hillside
Cortinarius fulmineus var. sulphureus var. sulphureus Kauffman, determined by C. H. Kauffma
Cortinarius cascadensis Ammirati & A.H.Sm., determined by J.F. Ammirati & A.H. SmithGregarious among...
Cortinarius sphaerospermus Kauffman, determined by C. H. KauffmanThis species was published as Corti...
Cortinarius confusus Kauffman & A.H.Sm., determined by Smith & KaufffmanAmong sphagnu
Cortinarius elegantioides Kauffman, determined by C. H. Kauffmansyntype and lectotyp
Cortinarius bistreoides Kauffman, determined by C. H. KauffmanNotes with collectio
Cortinarius montanus Kauffman, determined by C. H. KauffmanUnder Douglas fir and hemloc
Cortinarius subobtusus Kauffman & A.H.Sm., determined by Kauffman & SmithOn rocky soil under spruce ...
Cortinarius pyriodorus Kauffman, determined by C. H. KauffmanUnder Dougals fir and hemloc
Cortinarius subsalmoneus Kauffman, determined by C. H. KauffmanNote from M. Moser with collectio
Cortinarius subcroceofolius Ammirati & A.H.Sm., determined by Ammirati & SmithIn moss under conifers...
Cortinarius griseoluridus Kauffman, determined by C. H. KauffmanUnder spruce and fi
Cortinarius nigrocuspidatus Kauffman, determined by C. H. KauffmanUnder spruce and fi
Cortinarius glaucopoides Kauffman, determined by C. H. KauffmanUnder spruce and fi
Cortinarius glabrellus Kauffman, determined by C. H. KauffmanIn oak and maple on hillside
Cortinarius fulmineus var. sulphureus var. sulphureus Kauffman, determined by C. H. Kauffma
Cortinarius cascadensis Ammirati & A.H.Sm., determined by J.F. Ammirati & A.H. SmithGregarious among...
Cortinarius sphaerospermus Kauffman, determined by C. H. KauffmanThis species was published as Corti...
Cortinarius confusus Kauffman & A.H.Sm., determined by Smith & KaufffmanAmong sphagnu
Cortinarius elegantioides Kauffman, determined by C. H. Kauffmansyntype and lectotyp
Cortinarius bistreoides Kauffman, determined by C. H. KauffmanNotes with collectio