References from the California Lichen Catalog
- ANONYMOUS. 2002.
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New or interesting collections of lichens in California.
Bulletin of the California Lichen Society 9(2): 25–26.
- CURTIS, A. B. 2003.
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Horse Rock Ridge Natural Area Guidebook Supplement 27. General Technical Report PNW-GTR-571. United States Department of Agriculture, Forest Service, Pacific Northwest Research Station.
- JØRGENSEN, P. M. 2001a (2000).
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Survey of the lichen family Pannariaceae on the American continent, north of Mexico.
The Bryologist 103: 670–704.
- 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.
- JOVAN, S., & B. McCUNE. 2004.
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Regional variation in epiphytic macrolichen communities in northern and central California forests.
The Bryologist 107: 328–339.
Complete references section