References from the California Lichen Catalog

BRODO, I. M., S. D. SHARNOFF, & S. SHARNOFF. 2001.

Lichens of North America. Yale University Press, New Haven.

TEHLER, A. 2002.

Dendrographa, pp. 165–188; Dirina, pp. 178–180; Hubbsia, pp. 219–220; Roccella, pp. 451–454; Roccellina, pp. 454–455; Schismatomma, pp. 455–457; Schizopelte, pp. 457–458; Sigridea, pp. 461–462, 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., & W. P. JORDAN. 1979 (1978).

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