Checklist » Polygonaceae » Polygonum aviculare
Last updated 2/14/2024 by David Giblin.
Polygonum aviculare L.[FNA5, HC, HC2]
common knotweed

Publication: Sp. Pl. 1: 362. 1753.

Origin: Both native and introduced

selected vouchers: WTU

Notes:

References: (none)

Infraspecies:

ssp. aviculare [FNA5, HC2]
common knotweed, yard knotweed
ssp. buxiforme (Small) Costea & Tardif [FNA5, HC2]
American knotweed, prairie knotweed
ssp. depressum (Meisn.) Arcang. [FNA5, HC2]
common knotweed, oval-leaf knotweed
ssp. neglectum (Besser) Arcang. [FNA5, HC2]
narrow-leaf knotweed

Photo © 2021 Gerald D. Carr
(from WTU Image Collection)
Synonyms & Misapplied Names:
(none)
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