References from the California Lichen Catalog

EGEA, J. M., & P. TORRENTE. 1993a.

The lichen genus Bactrospora. Lichenologist 25: 211–255.

EGEA, J. M., P. TORRENTE, & B. D. RYAN. 2004.

Bactrospora, pp. 32–37; Cresponea, pp. 81–82; Lecanographa, pp. 171–176, 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.

WEBER, W. A. 1975a.

Lichenes Exsiccatae, Fascicle 10–11 (no. 361–440); Fascicle 12 (pars; no. 441–465); numbers from California: 417. Alectoria lata; 418. Alectoria fremontii; 427. Staurothele clopima; 455. Lepraria xerophila, as “Siphula (?) sp.”; 456. Bactrospora spiralis, as “Lecanactis (Bactrospora) sp.”; 462. Lecanora mellea (Type). Distributed by the University of Colorado, Boulder.