References from the California Lichen Catalog
- 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.
- FINK, B. 1935.
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The lichen flora of the United States.
Ann Arbor.
- HASSE, H. E. 1913b.
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The lichen flora of southern California.
Contributions from the United States National Herbarium 17: 1–132.
- TUCKER, S. C., & W. P. JORDAN. 1979 (1978).
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A catalog of California lichens.
Wasmann Journal of Biology 36: 1–105.
- WETMORE, C. M. 1996.
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The Caloplaca sideritis group in North and Central America.
The Bryologist 99: 292–314.
Complete references section