References from the California Lichen Catalog

BRODO, I. M. 1984.

The North American species of the Lecanora subfusca group, in H. Hertel & F. Oberwinkler (eds.), Beiträge zur Lichenologie. Festschrift J. Poelt. Beihefte zur Nova Hedwigia 79: 63–185.

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.

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.

SIGAL, L. L. 1989.

The lichens of serpentine rocks and soils in California. Mycotaxon 34: 221–238.