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

Cornell University, Plant Pathology Herbarium
Catalog #: CaliforniaF.01285
s.n.
Niesslia exilis (Alb. & Schwein.) G. Winter
United States, California

University of California Berkeley, University Herbarium
Catalog #: UC1402995
L. Bonar s.n. 02 August 1965
Niesslia exilis (Alb. & Schwein.) G. Winter
USA, California, Lassen, Near northwest shore of Silver Lake, Lassen National Forest.

Field Museum of Natural History
Catalog #: C0241124F
L. Bonar #s.n. 02 August 1965
Niesslia exilis (Alb. & Schwein.) G. Winter
United States, California, Lassen, Lassen National Forest, near NW shore of Silver Lake

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0025600
Lee Bonar #s.n. 02 August 1965
Niesslia exilis (Alb. & Schwein.) G. Winter
United States, California, Lassen, Near northwest shore of Silver Lake, Lassen National Forest