References from the California Lichen Catalog

HERRE, A. W. C. T. 1950b.

New lichens from California, New Mexico, and the Philippines. The Bryologist 53: 296–299.

TUCKER, S. C., & W. P. JORDAN. 1979 (1978).

A catalog of California lichens. Wasmann Journal of Biology 36: 1–105.