C. Roumeguere [1-7400]

USDA United States National Fungus Collections
Catalog #: BPI 1010677
s.n.
Polystictus perennis (L.) Fr.

University of Illinois Herbarium
Catalog #: ILL00218128
P.A. Karsten s.n.
Polystictus perennis forma fenniae
Finlande, Mustiala,