References from the California Lichen Catalog
- AHTI, T., & S. HAMMER. 2002.
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Cladonia, pp. 131–158,
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.
- KNUDSEN, K. 2005c.
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Lichens of the Santa Monica Mountains.
Opuscula Philolichenum 2: 27–36.
Complete references section