References from the California Lichen Catalog
- LAMB, I. M. 1939.
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What is Lecanora pringlei Tuckerman.
The Bryologist 42: 32–36.
- 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.
- TUCKERMAN, E. 1883a.
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New western lichens.
Bulletin of the Torrey Botanical Club 10: 21–23.
- TUCKERMAN, E. 1888.
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A synopsis of the North American Lichens, Pt. 2, comprising of the Lecidacei, and (in part) the Graphidacei.
E. Anthony & Sons, Printers, New Bedford. 176 pp.
Complete references section