Polygonum ramosissimum Calflora

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Taxon Report

Polygonum ramosissimum Michx.

Bushy knotweed, Yellow knotweed

2015 Daniel Boone

Polygonum ramosissimum is an annual herb that is not native to California.


	Plant Range Observation Search ~85 records in California Plant Characteristics

Bloom Period

Photos on Calflora


Subspecies and Varieties:
... ssp. prolificum ... ssp. ramosissimum
Genus:	Polygonum
Family:	Polygonaceae
Category:	angiosperm
PLANTS group:	Dicot
Jepson eFlora section: eudicot

Wetlands: Equally likely to occur in wetlands and non wetlands

Habitat: disturbed

Communities: weed, characteristic of disturbed places

Name Status:
Accepted by JEF + PLANTS

Information about Polygonum ramosissimum from other sources


Jepson eFlora USDA PLANTS Profile (PORA3) Photos on Calflora Photos on CalPhotos Google Images Photos on iNaturalist	ITIS Original Publication citation International Plants Names Index Search efloras.org (Flora of North America) BONAP Distribution Map Consortium of California Herbaria 2	Add an Observation Location Suitability Distribution by County
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Suggested Citation

Calflora: Information on California plants for education, research and conservation, with data contributed by public and private institutions and individuals. [web application]. 2024. Berkeley, California: The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/ (Accessed: 11/24/2024).