References from the California Lichen Catalog

BALTZO, D. E. 1970.

A study of the lichens of Mount Diablo State Park. M. A. thesis, San Francisco State College, San Francisco.

HALE, M. E., & M. COLE. 1988.

Lichens of California. University of California Press, Berkeley.

ROBERTSON, J., B. HILL, & M. McGEE. 1998.

Field trip to Brushy Peak Regional Preserve, Livermore Area Recreation and Parks Dept., Saturday, April 25, 1998. Bulletin of the California Lichen Society 5: 38–39.

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

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

WETMORE, C. M., & E. I. KÄRNEFELT. 1998.

The lobate and subfruticose species of Caloplaca in north and central America. The Bryologist 101: 230–255.