Anonymous, Calif. Fungi
Herbarium of the University of California. [1- ? 1425]

Cornell University Plant Pathology Herbarium
Catalog #: CaliforniaF.00314
s.n.
Helotium citrinum (Hedw.) Fr.
United States, California

Field Museum of Natural History
Catalog #: C0282379F
4f18c283-fab6-44bf-88b8-14077f3bc650
H. E. Parks s.n. 19 February 1931
Helotium citrinum (Hedw.) Fr. (Hedw.) Fr.
U.S.A., California, Marin

Michigan State University Herbarium non-lichenized fungi
Catalog #: MSC0212955
H. E. Parks s.n. 19 February 1931
Helotium citrinum (Hedw.) Fr.
United States, California, Marin, Inverness;

University of California Berkeley, University Herbarium
Catalog #: UC538814
H. E. Parks s.n.
Helotium citrinum (Hedw.) Fr.
USA, California, Marin, Inverness

USDA United States National Fungus Collections
Catalog #: BPI 654516
Parks H. E. s.n. 19 February 1931
Helotium citrinum (Hedw.) Fr.
United States, California, Inverness, Marin Co.

USDA United States National Fungus Collections
Catalog #: BPI 654752
Parks H. E. s.n. 19 February 1931
Helotium citrinum (Hedw.) Fr.
United States, California, Inverness, Marin Co.

University of North Carolina at Chapel Hill Herbarium: Fungi
Catalog #: NCU-F-0011795
Parks, Harold Ernest #s.n. 19 February 1931
Helotium citrinum (Hedw.) Fr.
United States, California, Marin, Inverness