Calflora
Distribution by County   5920    
Ophioglossum pusillum  Raf.
Northern adder's tongue,   Northern adderstongue
Ophioglossum pusillum, a pteridophyte, is a fern (rhizomatous) that is native to California, and also found elsewhere in North America and beyond.
also called Ophioglossum vulgatum
California Rare Plant Rank: 2B.2 (rare, threatened, or endangered in CA; common elsewhere).   CNDDB

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]. 2022. Berkeley, California: The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/   (Accessed: 05/23/2022).