References from the California Lichen Catalog

BREUSS, O. 1990.

Die Flechtengattung Catapyrenium (Verrucariaceae) in Europa. Stapfia 23: 1–153.

HASSE, H. E. 1913b.

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

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.

SIGAL, L. L. 1975.

Lichens and mosses of California serpentine. M. A. thesis, San Francisco State University, San Francisco.

THOMSON, J. W., & E. H. KETCHLEDGE. 1958.

The 1957 foray of the American Bryological Society on the Santa Cruz peninsula, California. The Bryologist 61: 155–161.

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

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