User:Jessideg/Polygonum erectum

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Erect knotweed (Polygonum erectum) is a herbaceous plant that annually flowers from May to October. Erect knotweed was previously found in all New England states.

Description
Erect knotweed stems upright, ranging in height from 15-75cm and branches distally. The simple leaves grow in an alternate arrangement. The blade of these leaves are entire and do not posses teeth or lobes. Stem leaves are 1.5 - 4 times longer than branch leaves and the flowers are light green to white.

Taxonomy
Polygonum erectum belongs to the Polygonaceae family. This species has various common names some of which include Erect knotweed, Devil's shoestring, wire weed, leathery knotweed and Striate knotweed.

Distribution and Habitat
Erect knotweed can typically be found in dry terrain areas, as well as anthropogenic areas, and occasionally is found in wetlands.

Uses
Polygonum erectum was initially grown for its starchy seeds.