References from the California Lichen Catalog
- BALTZO, D. E. 2002 (2001).
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San Francisco Watershed lichens — a more comprehensive list.
Bulletin of the California Lichen Society 8: 44–56.
- BOWLER, P. A., W. A. WEBER, & R. E. RIEFNER JR. 1996.
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A checklist of the lichens of San Clemente Island, California.
Bulletin of the California Lichen Society 3(2): 1–8.
- BRODO, I. M., S. D. SHARNOFF, & S. SHARNOFF. 2001.
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Lichens of North America.
Yale University Press, New Haven.
- 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.
- JØRGENSEN, P. M. 1978.
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The lichen family Pannariaceae in Europe.
Opera Botanica 45: 1–123.
- JØRGENSEN, P. M. 1994.
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Studies in the lichen family Pannariaceae VI. The taxonomy and phytogeography of Pannaria Del. s. lat.
Journal of the Hattori Botanical Laboratory 76: 197–206.
- JØRGENSEN, P. M. 2002.
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Fuscopannaria, pp. 196–202; Moelleropsis, pp. 286–287; Psoroma, pp. 431–433,
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.
- RYAN, B. D., & T. H. NASH III. 1991.
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Lichens of the Eastern Brook Lakes watershed, Sierra Nevada Mountains, California.
The Bryologist 94: 181–195.
Complete references section