References from the California Lichen Catalog

FINK, B. 1935.

The lichen flora of the United States. Ann Arbor.

HASSE, H. E. 1897.

New species of lichens from southern California as determined by Dr. W. Nylander and the late Dr. Stizenberger. Bulletin of the Torrey Botanical Club 24: 445–449.

HASSE, H. E. 1898a.

Lichens of Southern California. Los Angeles.

HASSE, H. E. 1913b.

The lichen flora of southern California. Contributions from the United States National Herbarium 17: 1–132.

McCLATCHIE, A. J. 1897.

Seedless plants of southern California. Protophytes — Pteridophytes. Proceedings of the Southern California Academy of Sciences 1: 363–370.

ORCUTT, C. R. 1909.

Botany of southern California. Lichens. American Plants, 2: 400–401.