References from the California Lichen Catalog

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.

HERRE, A. W. C. T. 1944b.

Lichens new to central California. The Bryologist 47: 86–90.

WETMORE, C. M. 1985.

Lichens and air quality in Sequoia National Park. Final Report, (U. S.) National Park Service Contract CX 0001–2-0034.