R. Thaxter ; D. Linder [1 - 1000]

Cornell University, Plant Pathology Herbarium
Catalog #: Rel.Farlow.0837
s.n.
Helicoma curtisii Berk.

University of Michigan Herbarium
Catalog #: 326395
R. Thaxter #s. n. 01 August 1922
Helicoma curtisii Berk.
USA, Maine, York, Kittery Point.

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0019251
Roland Thaxter #s.n. 01 August 1922
Helicoma curtisii Berk.
United States, Maine, Kittery Point;

University of California Berkeley, University Herbarium
Catalog #: UC621605
Roland Thaxter #s.n. 01 August 1922
Helicoma curtisii Berk.
USA, Maine, Kittery Point

USDA United States National Fungus Collections
Catalog #: BPI 447571A
Thaxter Roland s.n. 01 August 1922
Helicoma muelleri Corda
United States, Maine, Kittery Point

USDA United States National Fungus Collections
Catalog #: BPI 876615
Thaxter, R. s.n. 01 August 1922
Helicoma curtisii Berk.
United States, Maine, Kittery Point