References from the California Lichen Catalog

DU RIETZ, G. E. 1925.

Flechtensystematische Studien V, VI. Botaniska Notiser 1925: 1–76, 362–372.

FINK, B. 1935.

The lichen flora of the United States. Ann Arbor.

HASSE, H. E. 1898a.

Lichens of Southern California. Los Angeles.

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. 1911b.

The Gyrophoraceae of California. Contributions from the United States National Herbarium 13: 313–321; plates 68–73.

HERRE, A. W. C. T. 1945.

Lichen distribution in California. The Bryologist 48: 1–7.

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

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

ORCUTT, C. R. 1909.

Botany of southern California. Lichens. American Plants, 2: 400–401.