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.
- BUNGARTZ, F., & T. H. NASH III. 2005b (2004).
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The Buellia aethalea group in the greater Sonoran Desert region with reference to similar species in North America.
The Bryologist 107: 441–458.
- 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.
- TUCKER, S. C., & W. P. JORDAN. 1979 (1978).
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A catalog of California lichens.
Wasmann Journal of Biology 36: 1–105.
Complete references section