References from the California Lichen Catalog

BRODO, I. M., S. D. SHARNOFF, & S. SHARNOFF. 2001.

Lichens of North America. Yale University Press, New Haven.

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

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

THOMSON, J. W. 1991.

The lichen genus Staurothele in North America. The Bryologist 94: 351–367.