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Malheur Experiment Station
Oregon State University

Polygonum argyrocoleon

erect knotweed (Polygonum argyrocoleon) Polygonum argyrocoleon
Common Names erect knotweed
Family Buckwheat
Flower Color Green
Plant Type Forb
Weed Yes

erect knotweed (Polygonum argyrocoleon) erect knotweed (Polygonum argyrocoleon) erect knotweed (Polygonum argyrocoleon) erect knotweed (Polygonum argyrocoleon)

erect knotweed

For additional information please send an e-mail request to:
Dr. Clinton C. Shock
Clinton.Shock@oregonstate.edu

Malheur Agricultural Experiment Station
595 Onion Avenue
Ontario, OR 97914
(541) 889-2174
FAX (541) 889-7831

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