References from the California Lichen Catalog

HERTEL, H., & C. PRINTZEN. 2004.

Lecidea, pp. 287–309, in T. H. Nash III, B. D. Ryan, P. Diederich, C. Gries, & F. Bungartz (eds.), Lichen flora of the Greater Sonoran Desert region, Vol. 2. Lichens Unlimited, Arizona State University, Tempe.