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Family Polygonaceae
Polygonum amphibium var. emersum Michx.
Longroot Smartweed
Swamp Smartweed
Water Smartweed
Polygonum aviculare L.
Common Knotweed
Knotgrass
Knotweed
Prostrate Knotweed
Polygonum bungeanum Turcz.
Bunge's Smartweed
Prickly Smartweed
Polygonum convolvulus L.
Black Bindweed
False Buckwheat
Wild Buckwheat
Polygonum cuspidatum Sieb. & Zucc.
Fleeceflower
Japanese Knotweed
Mexican Bamboo
Polygonum erectum L.
Erect Knotweed
Wireweed
Polygonum L.
Knotweed
Smartweed
Polygonum pensylvanicum L.
Pennsylvania Knotweed
Pennsylvania Smartweed
Pinkweed
Polygonum persicaria L.
Heart's-Ease
Lady's Thumb
Red Leg
Redshank
Spotted Ladysthumb
Spotted Smartweed
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