Constancea 84, 2006
University and Jepson Herbaria
California Lichen Catalog

References from the California Lichen Catalog

HASSE, H. E. 1898a.
Lichens of Southern California. Los Angeles.
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. 1910.
The lichen flora of the Santa Cruz peninsula, California. Proceedings of the Washington Academy of Sciences 12(2): 27–269.
McCLATCHIE, A. J. 1897.
Seedless plants of southern California. Protophytes — Pteridophytes. Proceedings of the Southern California Academy of Sciences 1: 363–370.
Complete references section