References from the California Lichen Catalog
- BRODO, I. M. 1984.
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The North American species of the Lecanora subfusca group,
in H. Hertel & F. Oberwinkler (eds.), Beiträge zur Lichenologie. Festschrift J. Poelt.
Beihefte zur Nova Hedwigia 79: 63–185.
- FINK, B. 1935.
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The lichen flora of the United States.
Ann Arbor.
- 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.
- 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.
- 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.
- ORCUTT, C. R. 1907.
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Botany of southern California. Lichens.
American Plants, 1: 240–245, 367–372.
- 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., & 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.
Complete references section