References from the California Lichen Catalog
- HASSE, H. E. 1908b.
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Lichens collected in the Tehachepi [sic] Mountains, California, June, 1907.
The Bryologist 11: 55–57, 74.
- 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.
- KNUDSEN, K. 2004b.
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A study of Acarosporas in The Lichen Flora of the Santa Cruz Peninsula by A. W. C. T. Herre.
Bulletin of the California Lichen Society 11(1): 10–15.
- TUCKER, S. C., & W. P. JORDAN. 1979 (1978).
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A catalog of California lichens.
Wasmann Journal of Biology 36: 1–105.
- 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