References from the California Lichen Catalog
- 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.
- 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