References from the California Lichen Catalog
- HERRE, A. W. C. T. 1942c.
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Additions to and comments upon the lichen flora of the Santa Cruz Peninsula, California.
American Midland Naturalist 28: 752–755.
- MAGNUSSON, A. H. 1953.
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New lichens, mainly Rinodina species, from U. S. A.
Botaniska Notiser 1953: 187–196.
- 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