Constancea 84, 2006
University and Jepson Herbaria
California Lichen Catalog

References from the California Lichen Catalog

MAGNEY, D. 1999.
Preliminary list of rare California lichens. Bulletin of the California Lichen Society 6: 22–27.
RIEFNER, R., P. A. BOWLER, & B. D. RYAN. 1995.
New and interesting records of lichens from California. Bulletin of the California Lichen Society 2(2): 1–11.
TIBELL, L., & B. D. RYAN. 2004.
Calicium, pp. 39–44; Chaenotheca, pp. 57–61; Chaenothecopsis, pp. 639–641; Cyphelium, pp. 82–88; Microcalicium, pp. 669–673; Phaeocalicium, pp. 399–401; Sphaerophorus, pp. 507–508; Stenocybe, pp. 511–513; Texosporium, pp. 532–533; Thelomma, pp. 533–536, 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.
TUCKER, S. C., & W. P. JORDAN. 1979 (1978).
A catalog of California lichens. Wasmann Journal of Biology 36: 1–105.
WEBER, W. A. 1967b.
A synopsis of the North American species of Cyphelium. The Bryologist 70: 197–203.
Complete references section