Orobanche valida ssp. howellii Calflora

Distribution by County 5983

Orobanche valida Jeps. ssp. howellii Heckard & L. T. Collins

Howell's broomrape

Orobanche valida ssp. howellii is a perennial herb (parasitic) that is native to California, and endemic (limited) to California.

also called Aphyllon validum ssp. howellii

California Rare Plant Rank: 4.3 (limited distribution).

Record Count by County


Lake: 3	Mendocino: 1	Napa: 6	Tehama: 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: https://www.calflora.org/ (Accessed: 11/21/2024).