References from the California Lichen Catalog

WESTBERG, M., & T. H. NASH III. 2002.

Candelaria, pp. 116–118, 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.