Browse Plants by Taxonomic Classification

List of taxa for Polygonum

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Scientific Name (click link for Plant details)	Common Name	Herbarium Specimen Search (Click link to view specimen details, if available)
Polygonum achoreum	Beak-seeded knotweed; Leathery knotweed
Polygonum aviculare subsp. aviculare	Common knotweed; Yard knotweed	View Specimen Details
Polygonum aviculare subsp. buxiforme	Boxwood knotweed; Prairie knotweed
Polygonum aviculare subsp. depressum	Oval-leaved knotweed	View Specimen Details
Polygonum aviculare subsp. neglectum	Narrow-leaved knotweed	View Specimen Details
Polygonum aviculare subsp. rurivagum	Narrow-leaved knotweed
Polygonum erectum	Erect knotweed	View Specimen Details
Polygonum hydropiperoides var. opelousanum	Northeastern smartweed	View Specimen Details
Polygonum ramosissimum	Bushy knotweed	View Specimen Details
Polygonum ramosissimum subsp. ramosissimum	Bushy knotweed	View Specimen Details
Polygonum tenue	Slender knotweed; Pleat-leaved knotweed	View Specimen Details