References from the California Lichen Catalog
- BOURELL, M. 2000.
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Lichens collected at San Simeon State Park and Hearst Castle.
Bulletin of the California Lichen Society 7: 20–22.
- BRODO, I. M., S. D. SHARNOFF, & S. SHARNOFF. 2001.
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Lichens of North America.
Yale University Press, New Haven.
- DOELL, J., S. TUCKER, & J. ROBERTSON. 1999.
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Lichens of the Sweeney Granite Mountains Desert Research Center and environs.
Bulletin of the California Lichen Society 6: 8–12.
- ESSLINGER, T. L. 2004b.
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A cumulative checklist for the lichen-forming, lichenicolous, and allied fungi of the continental United States and Canada. North Dakota State University,
http://www.ndsu.nodak.edu/instruct/esslinge/chcklst/chcklst7.htm (first posted 1 December 1997, most recent update Version #9, Mar. 2, 2004), Fargo.
- ROBERTSON, J. 2003b.
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CALS field trip to UC White Mountains Research Station July 11–13, 2003.
Bulletin of the California Lichen Society 10: 42–45.
- RYAN, B. D., & T. H. NASH III. 1991.
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Lichens of the Eastern Brook Lakes watershed, Sierra Nevada Mountains, California.
The Bryologist 94: 181–195.
Complete references section