Penstemon filiformis Calflora

Distribution by County 6161

Penstemon filiformis (D. D. Keck) D. D. Keck

Thread leaved beardtongue, Threadleaf beardtongue

Penstemon filiformis is a perennial herb that is native to California, and endemic (limited) to California.

California Rare Plant Rank: 4.2 (limited distribution).

Record Count by County


Shasta: 21	Siskiyou: 3	Trinity: 30

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: https://www.calflora.org/ (Accessed: 12/03/2024).