References from the California Lichen Catalog

GOWARD, T., B. McCUNE, & D. MEIDINGER. 1994.

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. 1906.

Contributions to the lichen flora of southern California. Bulletin of the Southern California Academy of Sciences 5: 38–45.

HASSE, H. E. 1913b.

The lichen flora of southern California. Contributions from the United States National Herbarium 17: 1–132.

HENSSEN, A. 1963c.

Study of the genus Koerberia. Canadian Journal of Botany 41: 1347–1357.

HENSSEN, A. 1977.

The genus Zahlbrucknerella. Lichenologist 9: 17–46.

SCHOENINGER, R. 2002.

Koerberia. pp. 259–260, 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.

TUCKER, S. C., & C. BRATT. 1995.

Collections made on the Kyburz field trip. Bulletin of the California Lichen Society 2(2): 12.

TUCKER, S. C., & W. P. JORDAN. 1979 (1978).

A catalog of California lichens. Wasmann Journal of Biology 36: 1–105.

TUCKERMAN, E. 1877.

Observations on North American and other lichens. No. 4. Proceedings of the American Academy of Arts and Sciences 12: 166–185.