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

Cornell University, Plant Pathology Herbarium
Catalog #: CaliforniaF.01255
s.n.
Graphium rigidum (Pers.) Sacc.

University of California Berkeley, University Herbarium
Catalog #: UC1402970
Lee Bonar s.n. 15 August 1965
Graphium rigidum (Pers.) Sacc.
USA, California, Lassen, Slope above NW shore of Silver Lake, Lassen National Forest

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0018041
Lee Bonar #s.n. 15 August 1965
Graphium rigidum (Pers.) Sacc.
United States, California, Lassen, Silver Lake, Lassen National Forest