Image of Ray's knotgrass

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Ray's Knotgrass

Polygonum oxyspermum Mey. & Bunge

geographic distribution

21 records hidden — show all

United States Species List
United States
URI: http://www.geonames.org/6252001

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USDA Plants data
Nova Scotia
URI: http://www.geonames.org/6091530

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World Register of Marine Species

Belgium
World Register of Marine Species

Belgian Coast
Norway Species List
Norway
URI: http://www.geonames.org/3144096

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introduced range includes

USDA Plants data
Canada
URI: http://www.geonames.org/6251999

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life cycle habit

USDA Plants data
perennial
URI: http://purl.obolibrary.org/obo/FLOPO_0980073

Definition: Of plant duration, a plant whose life span extends over more than two growing seasons, c.f. annual, biennial, ephemeral, of flowering with respect to architecture, hapaxanthic, monocarpic, pleonanthic

Attribution: Stevens, P. F. (2001 onwards). Angiosperm Phylogeny Website. Version 12, July 2012. Glossary: http://www.mobot.org/mobot/research/apweb/top/glossaryi_p.html#perennial

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plant growth form

Kubitzki et al
herb
URI: http://purl.obolibrary.org/obo/FLOPO_0022142

Definition: whole plant herbaceous

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USDA Plants data
herb
URI: http://purl.obolibrary.org/obo/FLOPO_0022142

Definition: whole plant herbaceous

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