References from the California Lichen Catalog

SIGAL, L. L. 1989.

The lichens of serpentine rocks and soils in California. Mycotaxon 34: 221–238.

TUCKER, S. C., & C. BRATT. 1996.

Lichens collected at the Hastings Natural History Reservation, Monterey County, California during the CALS foray of January 20–21, 1996. Bulletin of the California Lichen Society 3(1): 8–9.