References from the California Lichen Catalog

VAN DEN BOOM, P. P. G., & B. D. RYAN. 2004.

Lecania, pp. 143–171, 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.