Polygonum ramosissimum ssp. prolificum
proliferous knotweed
WTU specimens
Other herbaria

Origin: Native

Conservation Status: Not of concern

Description:

[none provided]


Accepted Name:
Polygonum ramosissimum Michx. ssp. prolificum (Small) Costea & Tardif
Publication: Sida. 20: 995. 2003. 2003.

Synonyms & Misapplications:
Polygonum prolificum (Small) B.L. Rob.
Polygonum prolificum (Small) B.L. Rob. var. autumnale (Brenckle) Brenckle
Polygonum prolificum (Small) B.L. Rob. var. profusum Brenckle
Polygonum ramosissimum Michx. var. prolificum Small [ILBC4]
Additional Resources:

PNW Herbaria: Specimen records of Polygonum ramosissimum ssp. prolificum in the Consortium of Pacific Northwest Herbaria database.

WA Flora Checklist: Polygonum ramosissimum ssp. prolificum checklist entry.

E-Flora BC: Polygonum ramosissimum ssp. prolificum atlas page.

CalPhotos: Polygonum ramosissimum ssp. prolificum photos.

USDA Plants: Polygonum ramosissimum ssp. prolificum information.

3 photographs:
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