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.
- FINK, B. 1935.
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The lichen flora of the United States.
Ann Arbor.
- 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.
- HASSE, H. E. 1903c.
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Additions to the lichen flora of southern California.
Bulletin of the Southern California Academy of Sciences 2: 52–54.
- HERRE, A. W. C. T. 1945.
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Lichen distribution in California.
The Bryologist 48: 1–7.
- HERRE, A. W. C. T. 1946.
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The Parmelias of California.
Contributions from the Dudley Herbarium 3: 313–350.
- 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.
- McCUNE, B., & L. GEISER. 1997.
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Macrolichens of the Pacific Northwest.
Oregon State University Press, Corvallis.
- RYAN, B. D. 2002.
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Ahtiana, pp. 91–92; Alectoria, pp. 92–95; Bryoria, pp. 109–114; Evernia, pp. 188–190; Leprocaulon, pp. 262–264; Letharia, pp. 267–270; Nodobryoria, pp. 299–301; Parmeliopsis, pp. 315–317; Platismatia, pp. 400–401; Pseudephebe, pp. 409–411; Rhizoplaca, pp. 442–448; Vulpicida, pp. 505–507,
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.
- THELL, A., T. GOWARD, T. RANDLANE, E. I. KÄRNEFELT, & A. SAAG. 1995.
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A revision of the North American lichen genus Ahtiana (Parmeliaceae).
The Bryologist 98: 596–605.
- TUCKER, S. C. 1973.
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New records and comments on lichens of California.
The Bryologist 76: 209–211.
- TUCKER, S. C., & C. BRATT. 1995.
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Collections made on the Kyburz field trip.
Bulletin of the California Lichen Society 2(2): 12.
- ZAHLBRUCKNER, A. 1902.
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Diagnosen neuer und genügend beschriebener kalifornischer Flechten.
Beihefte zum Botanischen Zentralblatt 13: 149–163.
Complete references section