References from the California Lichen Catalog

HASSE, H. E. 1897.

New species of lichens from southern California as determined by Dr. W. Nylander and the late Dr. Stizenberger. Bulletin of the Torrey Botanical Club 24: 445–449.

HASSE, H. E. 1903e.

Additions to the lichen flora of southern California, Part II. Bulletin of the Southern California Academy of Sciences 2: 58–60.

MAGNUSSON, A. H. 1935b.

On saxicolous species of the genus Lecidea proper to North America. Acta Horti Gothoburgensis 10: 1–53.

TUCKER, S. C., & W. P. JORDAN. 1979 (1978).

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