References from the California Lichen Catalog
- FINK, B. 1935.
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The lichen flora of the United States.
Ann Arbor.
- 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. 1912a.
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New or rare California lichens.
The Bryologist 15: 81–87.
- HERRE, A. W. C. T. 1946.
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The Parmelias of California.
Contributions from the Dudley Herbarium 3: 313–350.
- McCLATCHIE, A. J. 1897.
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Seedless plants of southern California. Protophytes — Pteridophytes.
Proceedings of the Southern California Academy of Sciences 1: 363–370.
- 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., & T. H. NASH III. 2002.
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Cetrelia. pp. 129–130,
in T. H. Nash III, B. D. Ryan, C. Gries, & F. Bungartz (eds.), Lichen flora of the Greater Sonoran Desert region, Vol. 1.
Lichens Unlimited, Arizona State University, Tempe.
- THOMSON, J. W., & E. H. KETCHLEDGE. 1958.
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The 1957 foray of the American Bryological Society on the Santa Cruz peninsula, California.
The Bryologist 61: 155–161.
- 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