Native Plants

Plant Database

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Polygonum ramosissimum

Polygonum ramosissimum Michx.

Bushy Knotweed

Polygonaceae (Buckwheat Family)

Synonym(s):

USDA Symbol: pora3

USDA Native Status: L48 (N), AK (I?), CAN (N)

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Plant Characteristics

Duration: Annual
Habit: Herb
Fruit Type: Achene
Size Notes: Up to about 6 feet tall, usually shorter.

Bloom Information

Bloom Color: Yellow , Green
Bloom Notes: Flowers rarely pink or white.

Distribution

USA: AK , AR , AZ , CA , CO , CT , DC , DE , IA , ID , IL , IN , KS , KY , LA , MA , MD , ME , MI , MN , MO , MT , NC , ND , NE , NH , NJ , NM , NV , NY , OH , OK , OR , PA , RI , SC , SD , TN , TX , UT , VA , WA , WI , WV , WY
Canada: NB , NS , PE

National Wetland Indicator Status

Region:	AGCP	AK	AW	CB	EMP	GP	HI	MW	NCNE	WMVE
Status:	FACU	FACU	FAC		FAC	FACW		FACU	FAC	FAC

This information is derived from: U.S. Army Corps of Engineers. (2023). 2022 National Wetland Plant List, version 3.6. U.S. Army Engineer Research and Development Center, Vicksburg, MS. https://wetland-plants.usace.army.mil/. Click here for map of regions.

Web Reference

Webref 38 - Flora of North America (2019) Missouri Botanical Garden, St. Louis, MO & Harvard University Herbaria, Cambridge, MA.
Webref 23 - Southwest Environmental Information Network (2009) SEINet - Arizona Chapter

Additional resources

USDA: Find Polygonum ramosissimum in USDA Plants
FNA: Find Polygonum ramosissimum in the Flora of North America (if available)
Google: Search Google for Polygonum ramosissimum

Metadata

Record Modified: 2023-01-04
Research By: TWC Staff

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