References from the California Lichen Catalog

BALTZO, D. E. 2002 (2001).

San Francisco Watershed lichens — a more comprehensive list. Bulletin of the California Lichen Society 8: 44–56.

BRATT, C. C. 1999.

Additions to the lichen flora of San Clemente Island, California. Bulletin of the California Lichen Society 6: 19–21.

HALE, M. E., & M. COLE. 1988.

Lichens of California. University of California Press, Berkeley.

HILL, B. 1997.

CALS Wantrup Preserve field trip. Bulletin of the California Lichen Society 4: 15–16.

McGEE, M. 1998.

San Francisco Watershed field trip, 31 January, 1998. Bulletin of the California Lichen Society 5: 16–18.

ROBERTSON, J. 2003b.

CALS field trip to UC White Mountains Research Station July 11–13, 2003. Bulletin of the California Lichen Society 10: 42–45.

RYAN, B. D., & T. H. NASH III. 1991.

Lichens of the Eastern Brook Lakes watershed, Sierra Nevada Mountains, California. The Bryologist 94: 181–195.

SIGAL, L. L. 1989.

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

THOMSON, J. W. 1997.

American Arctic lichens. 2. Microlichens. University of Wisconsin Press, Madison. Pp. 1–675.

TUCKER, S. C., & C. BRATT. 1995.

Collections made on the Kyburz field trip. Bulletin of the California Lichen Society 2(2): 12.