References from the California Lichen Catalog

EKMAN, S. 1996.

The corticolous and lignicolous species of Bacidia and Bacidina in North America. Opera Botanica 127: 1–148.

TUCKER, S. C., & W. P. JORDAN. 1979 (1978).

A catalog of California lichens. Wasmann Journal of Biology 36: 1–105.