References from the California Lichen Catalog

ESSLINGER, T. L., & R. S. EGAN. 1995.

A sixth checklist of the lichen-forming, lichenicolous, and allied fungi of the continental United States and Canada. The Bryologist 98: 467–549.

PRINTZEN, C. 2001.

Corticolous and lignicolous species of Lecanora (Lecanoraceae, Lecanorales) with usnic or isousnic acid in the Sonoran Desert region. The Bryologist 104: 382–409.

RYAN, B. D., H. T. LUMBSCH, M. I. MESSUTI, C. PRINTZEN, L. SLIWA, & T. H. NASH III. 2004.

Lecanora, pp. 176–286, 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.

RYAN, B. D., & T. H. NASH III. 1991.

Lichens of the Eastern Brook Lakes watershed, Sierra Nevada Mountains, California. The Bryologist 94: 181–195.

SLIWA, L., & C. M. WETMORE. 2000.

Notes on the Lecanora varia group in North America. The Bryologist 103: 475–492.

WETMORE, C. M. 1985.

Lichens and air quality in Sequoia National Park. Final Report, (U. S.) National Park Service Contract CX 0001–2-0034.