References from the California Lichen Catalog

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.

TRIEBEL, D., & C. KAINZ. 2004.

Muellerella, pp. 673–675, 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.

TRIEBEL, D., G. RAMBOLD, & T. H. NASH III. 1991.

On lichenicolous fungi from continental North America. Mycotaxon 42: 263–296.