Calflora, a 501c3 non-profit
Distribution by County   6651    
Pleuropogon hooverianus  (L. D. Benson) J. T. Howell
North coast semaphore grass,   North coast semaphoregrass
Pleuropogon hooverianus is a perennial grasslike herb (rhizomatous) that is native to California, and endemic (limited) to California.
also called Lophochlaena refracta var. hooverianus
California Rare Plant Rank: 1B.1 (rare, threatened, or endangered in CA and elsewhere).
State of California status: Threatened.
Record Count by County

Marin: 20 Mendocino: 27 Sonoma: 14

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: 11/21/2024).