Calflora, a 501c3 non-profit
Distribution by County   13105    
Mobergia calculiformis  (W.A. Weber) H. Mayrhofer & Sheard
Light gray lichen
Mobergia calculiformis is a lichen that is native to California.
California Rare Plant Rank: 3 (review list).
Record Count by County

San Diego: 2

Suggested Citation
Calflora: Information on California plants for education, research and conservation, with data contributed by public and private institutions and individuals, including the Consortium of California Herbaria. [web application]. 2024. Berkeley, California: The Calflora Database [a non-profit organization]. Available:   (Accessed: 05/28/2024).