References from the California Lichen Catalog
- BALTZO, D. E. 2002 (2001).
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San Francisco Watershed lichens — a more comprehensive list.
Bulletin of the California Lichen Society 8: 44–56.
- 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. 1898a.
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Lichens of Southern California.
Los Angeles.
- HASSE, H. E. 1903a.
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Contributions to the lichen flora of the California coast islands.
Bulletin of the Southern California Academy of Sciences 2: 23–26.
- HASSE, H. E. 1913b.
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The lichen flora of southern California.
Contributions from the United States National Herbarium 17: 1–132.
- 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.
- HERRE, A. W. C. T. 1945.
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Lichen distribution in California.
The Bryologist 48: 1–7.
- JORDAN, W. P. 1968.
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Corticolous and lignicolous lichens of the San Francisco Watershed.
M. A. thesis, San Francisco State College, San Francisco.
- LINDSAY, J. B. 1973.
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A lichen flora of the Samoa peninsula, Humboldt Bay, California.
M. A. thesis. Humboldt State University, Arcata.
- MERRILL, G. K. 1923.
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Lichens. Pp. 358–377,
in C. F. Millspaugh and L. W. Nuttall (eds.), Flora of Santa Catalina Island, California.
Publications of the Field Museum of Natural History, Botanical Series, vol. 5.
- RYAN, B. D., H. T. LUMBSCH, M. I. MESSUTI, C. PRINTZEN, L. SLIWA, & T. H. NASH III. 2004.
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Lecanora, pp. 176–286,
in T. H. Nash III, B. D. Ryan, P. Diederich, C. Gries, & F. Bungartz (eds.), Lichen flora of the Greater Sonoran Desert region, Vol. 2.
Lichens Unlimited, Arizona State University, Tempe.
- 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.
- 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.
Complete references section