Calystegia collina ssp. oxyphylla Calflora

Distribution by County 1349

Calystegia collina (Greene) Brummitt ssp. oxyphylla Brummitt

Mount saint helena morning glory, Mt. saint helena morning glory

Calystegia collina ssp. oxyphylla is a perennial herb (rhizomatous) that is native to California, and endemic (limited) to California.

California Rare Plant Rank: 4.2 (limited distribution).

Record Count by County


Colusa: 13	Marin: 9	Napa: 15
Lake: 77	Mendocino: 5	Sonoma: 35

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).