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.
- 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.
- GOWARD, T., B. McCUNE, & D. MEIDINGER. 1994.
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The lichens of British Columbia. Illustrated keys. Part 1. Foliose and squamulose species.
British Columbia Ministry of Forests, Crown Publications Inc., Victoria, B. C., Canada.
- HALE, M. E., & M. COLE. 1988.
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Lichens of California.
University of California Press, Berkeley.
- JOVAN, S., & B. McCUNE. 2004.
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Regional variation in epiphytic macrolichen communities in northern and central California forests.
The Bryologist 107: 328–339.
- MALACHOWSKI, J. A. 1975.
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Macrolichens of the pygmy forests.
M. A. thesis, California State University, Chico.
- OHLSSON, K. E. 1973.
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New and interesting macrolichens of British Columbia.
The Bryologist 76: 366–387.
- PINELLI, J. J., & W. P. JORDAN. 1978.
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Lichens of Calaveras Big Trees State Park, California.
The Bryologist 81: 432–435.
- ROBERTSON, J. 2002a.
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Pygmy Forest field trip, Mendocino County, March 16, 2002, and list of macrolichens of the Pygmy Forest.
Bulletin of the California Lichen Society 9(1): 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.
- WRIGHT, D. 2001a (2000).
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Guide to the macrolichens of California: part 2, the gray foliose species.
Bulletin of the California Lichen Society 7: 44–63.
Complete references section