References from the California Lichen Catalog

BRODO, I. M., S. D. SHARNOFF, & S. SHARNOFF. 2001.

Lichens of North America. Yale University Press, New Haven.

HERRE, A. W. C. T. 1906.

The foliaceous and fruticose lichens of the Santa Cruz peninsula, California. Proceedings of the Washington Academy of Sciences 7: 325–396.

HERRE, A. W. C. T. 1907.

Lichen distribution in the Santa Cruz peninsula, California. Botanical Gazette 43: 267–273.

HERRE, A. W. C. T. 1910.

The lichen flora of the Santa Cruz peninsula, California. Proceedings of the Washington Academy of Sciences 12(2): 27–269.

SIERK, H. A. 1964.

The genus Leptogium in North America north of Mexico. The Bryologist 67: 245–317.

THOMSON, J. W. 2003.

Lichens of Wisconsin. University of Wisconsin, Madison. Pp. 1–386.

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

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