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.
- GOWARD, T. 1999.
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The Lichens of British Columbia. Part 2. Fruticose species. Special Report ser. 9.
British Columbia Ministry of Forests, Crown Publications Inc., Victoria, B. C., Canada.
- HAMMER, S., & T. AHTI. 1990.
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New and interesting species of Cladonia from California.
Mycotaxon 37: 335–348.
Complete references section