Sulcaria isidiifera Calflora

Distribution by County 13109

Sulcaria isidiifera Brodo

Splitting yarn lichen

Sulcaria isidiifera is a lichen that is native to California.

California Rare Plant Rank: 1B.1 (rare, threatened, or endangered in CA and elsewhere).

Record Count by County


San Luis Obispo: 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]. 2025. The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/ (Accessed: 12/13/2025).