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.
- HASSE, H. E. 1895.
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Lichens of the vicinity of Los Angeles I.
Erythea 3: 41–44.
- HASSE, H. E. 1896.
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Lichens of the vicinity of Los Angeles II–IV.
Erythea 4: 96–98, 106–108, 150–157.
- HERRE, A. W. C. T. 1910.
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The lichen flora of the Santa Cruz peninsula, California.
Proceedings of the Washington Academy of Sciences 12(2): 27–269.
- ORCUTT, C. R. 1903.
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Southern California lichens.
The West American Scientist 14(3): 17–22; 14(4): 25–28.
- ORCUTT, C. R. 1907.
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Botany of southern California. Lichens.
American Plants, 1: 240–245, 367–372.
- TUCKER, S. C., & C. BRATT. 1996.
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Lichens collected at the Hastings Natural History Reservation, Monterey County, California during the CALS foray of January 20–21, 1996.
Bulletin of the California Lichen Society 3(1): 8–9.
- TUCKER, S. C., & W. P. JORDAN. 1979 (1978).
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A catalog of California lichens.
Wasmann Journal of Biology 36: 1–105.
- VOLK, S. L. 1963.
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Crustose lichen flora of Marin County, California.
M. A. thesis, San Francisco State College, San Francisco.
- VON REIS, J. B. C. 1991.
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Lichens of California Polytechnic University and San Luis Obispo County.
M. A. thesis, California Polytechnic State University, San Luis Obispo.
- WEBER, W. A., C. BRATT, & J. LARSON. 1987.
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Lichens and bryophytes of the Santa Rosa Plateau Nature Conservancy Reserve, Riverside County, California.
Evansia 4: 21–25.
Complete references section