References from the California Lichen Catalog
- BRODO, I. M., S. D. SHARNOFF, & S. SHARNOFF. 2001.
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Lichens of North America.
Yale University Press, New Haven.
- ESSLINGER, T. L. 1977a.
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A chemosystematic revision of the brown Parmeliae.
Journal of the Hattori Botanical Laboratory 42: 1–211.
- ESSLINGER, T. L. 2002.
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Melanelia, pp. 274–286; Neofuscelia, pp. 289–295; Physconia, pp. 373–383,
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.
- GOWARD, T., B. McCUNE, & D. MEIDINGER. 1994.
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The lichens of British Columbia. Illustrated keys. Part 1. Foliose and squamulose species.
British Columbia Ministry of Forests, Crown Publications Inc., Victoria, B. C., Canada.
- HALE, M. E., & M. COLE. 1988.
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Lichens of California.
University of California Press, Berkeley.
- WEBER, W. A., C. BRATT, & J. LARSON. 1987.
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Lichens and bryophytes of the Santa Rosa Plateau Nature Conservancy Reserve, Riverside County, California.
Evansia 4: 21–25.
Complete references section