References from the California Lichen Catalog
- BOWLER, P. A., & J. E. MARSH. 2004.
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Niebla, pp. 368–380,
in T. H. Nash III, B. D. Ryan, P. Diederich, C. Gries, & F. Bungartz (eds.), Lichen flora of the Greater Sonoran Desert region, Vol. 2.
Lichens Unlimited, Arizona State University, Tempe.
- BRATT, C. C. 1997.
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Lichens of Cabrillo National Monument, Point Loma, San Diego.
Bulletin of the California Lichen Society 4: 1–3.
- BRATT, C. C. 1999.
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Additions to the lichen flora of San Clemente Island, California.
Bulletin of the California Lichen Society 6: 19–21.
- SPJUT, R. W. 1996.
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Niebla and Vermilacinia (Ramalinaceae) from California and Baja California.
Sida, Botanical Miscellany 14, pp. 1–208.
Botanical Research Institute of Texas, Inc., Fort Worth.
Complete references section