Centromadia parryi ssp. congdonii Calflora

Distribution by County 8896

Centromadia parryi (Greene) Greene ssp. congdonii (B. L. Rob. & Greenm.) B. G. Baldwin

Congdon's tarplant

Centromadia parryi ssp. congdonii is an annual herb that is native to California, and endemic (limited) to California.

also called Hemizonia parryi ssp. congdonii

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

Record Count by County


Alameda: 684	San Luis Obispo: 20	Santa Cruz: 5
Contra Costa: 137	San Mateo: 1	Solano: 2
Monterey: 44	Santa Clara: 21	Yolo: 1

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: 04/19/2024).