References from the California Lichen Catalog

HASSE, H. E. 1915a.

Additions to the lichen flora of southern California. No. 10. The Bryologist 18: 22–23.

PRINTZEN, C. 2004.

Hertelidea, pp. 134–135, 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.

STIZENBERGER, E. 1895.

A list of lichens collected by Mr. Robert Reuleaux in the western parts of North America. Proceedings of the Southern California Academy of Sciences, Series 2, 5: 535–538. (republished in Erythea 3: 30–32, 1895.)