References from the California Lichen Catalog

BALTZO, D. E. 1989.

Lichens of Mount Diablo State Park, Contra Costa County, California. Mycotaxon 34: 37–46.

ESSLINGER, T. L. 1977a.

A chemosystematic revision of the brown Parmeliae. Journal of the Hattori Botanical Laboratory 42: 1–211.

ESSLINGER, T. L. 2002.

Melanelia, pp. 274–286; Neofuscelia, pp. 289–295; Physconia, pp. 373–383, in T. H. Nash III, B. D. Ryan, C. Gries, & F. Bungartz (eds.), Lichen flora of the Greater Sonoran Desert region, Vol. 1. Lichens Unlimited, Arizona State University, Tempe.

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

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