Polygonum ramosissimum ssp. ramosissimum
bushy knotweed
Specimens
Photos
Distribution: Occurring chiefly east of the Cascades crest in Washington; British Columbia to California, east across North America to the Atlantic Coast.
Habitat: Shores and disturbed ground.
Flowers: July-September
Origin: Native
Conservation Status: Not of concern
Description:
[none provided]
Accepted Name:
Polygonum ramosissimum Michx. ssp. ramosissimum
Publication: Fl. Bor.-Amer. 1: 237. 1803.
Publication: Fl. Bor.-Amer. 1: 237. 1803.
Synonyms & Misapplications:
Polygonum atlanticum (B.L. Rob.) E.P. Bicknell
Polygonum exsertum Small [HC]
Polygonum interior Brenckle
Polygonum latum Small ex Rydb.
Polygonum leptocarpum B.L. Rob.
Polygonum stevensii Brenckle
Polygonum triangulum E.P. Bicknell
Polygonum exsertum Small [HC]
Polygonum interior Brenckle
Polygonum latum Small ex Rydb.
Polygonum leptocarpum B.L. Rob.
Polygonum stevensii Brenckle
Polygonum triangulum E.P. Bicknell
Additional Resources:
PNW Herbaria: Specimen records of Polygonum ramosissimum ssp. ramosissimum in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Polygonum ramosissimum ssp. ramosissimum checklist entry
OregonFlora: Polygonum ramosissimum ssp. ramosissimum information
E-Flora BC: Polygonum ramosissimum ssp. ramosissimum atlas page
CalPhotos: Polygonum ramosissimum ssp. ramosissimum photos
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