References from the California Lichen Catalog

RIEFNER, R., P. A. BOWLER, & B. D. RYAN. 1995.

New and interesting records of lichens from California. Bulletin of the California Lichen Society 2(2): 1–11.

WETMORE, C. M. 1996.

The Caloplaca sideritis group in North and Central America. The Bryologist 99: 292–314.