References from the California Lichen Catalog

HASSE, H. E. 1908b.

Lichens collected in the Tehachepi [sic] Mountains, California, June, 1907. The Bryologist 11: 55–57, 74.

HERRE, A. W. C. T. 1910.

The lichen flora of the Santa Cruz peninsula, California. Proceedings of the Washington Academy of Sciences 12(2): 27–269.

HERRE, A. W. C. T. 1950a.

The lichen flora of Mount Shasta, California. The Bryologist 53: 43–54.

VOLK, S. L. 1963.

Crustose lichen flora of Marin County, California. M. A. thesis, San Francisco State College, San Francisco.