Polygonum phytolaccifolium Calflora

Distribution by County 6765

Polygonum phytolaccifolium Meisn. ex Small

(not an active name)

Alpine knotweed, Poke knotweed, Pokeweed knotweed

Polygonum phytolaccifolium is a perennial herb that is native to California, and also found elsewhere in North America and beyond.

also called Aconogonon phytolaccifolium

Record Count by County


Alameda: 1	El Dorado: 44	Placer: 43	Tehama: 6
Alpine: 4	Fresno: 2	Plumas: 36	Trinity: 1
Amador: 3	Humboldt: 10	Shasta: 1	Tuolumne: 3
Butte: 20	Mariposa: 16	Sierra: 19
Del Norte: 1	Nevada: 35	Siskiyou: 8

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).