References from the California Lichen Catalog

BALTZO, D. E. 2002 (2001).

San Francisco Watershed lichens — a more comprehensive list. Bulletin of the California Lichen Society 8: 44–56.

FINK, B. 1935.

The lichen flora of the United States. Ann Arbor.

JORDAN, W. P. 1968.

Corticolous and lignicolous lichens of the San Francisco Watershed. M. A. thesis, San Francisco State College, San Francisco.

LINDSAY, J. B. 1973.

A lichen flora of the Samoa peninsula, Humboldt Bay, California. M. A. thesis. Humboldt State University, Arcata.

RYAN, B. D., & T. H. NASH III. 1991.

Lichens of the Eastern Brook Lakes watershed, Sierra Nevada Mountains, California. The Bryologist 94: 181–195.

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

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

TUCKERMAN, E. 1872.

Genera Lichenum. An arrangement of the North American lichens. Edwin Nelson, Amherst. 281 pp. + index.