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Image of curlytop knotweed
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Curlytop Knotweed

Persicaria lapathifolia (L.) S. F. Gray

McGill Herbarium. MTMG. Year: 2013.   cc-by-nc

Persicaria lapathifolia (Curlytop Knotweed) is a species of annual herb in the family Polygonaceae. It has a self-supporting growth form. It has simple, broad leaves. Flowers are visited by Red Admiral. Curlytop Knotweed is a photoautotroph. Individuals can grow to 0.54 m.

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EOL has data for 23 attributes, including:

Known occurrences, collected specimens and observations of curlytop knotweed. View this species on GBIF