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

Cornell University, Plant Pathology Herbarium
Catalog #: CaliforniaF.01293
s.n.
Parmelia subolivacea Nyl.

USDA United States National Fungus Collections
Catalog #: BPI 949003
s.n.
Parmelia subolivacea Nyl. ex Hasse
United States, California