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Polygonaceae
Polygonum

not marked as a favorite taxon *Polygonum aviculare Linnaeus. Common name: Knotweed. Phenology: Mar-Nov. Habitat: Disturbed areas. Distribution: Native of Eurasia.

Glossary (beta!)

Origin/Endemic status: Europe

Synonymy ⓘ: = GrPl, Il, K1, Mi, POWO, S, Tx, W, Mitchell & Dean (1978); = Polygonum aviculare L. ssp. aviculare — Ar, Can, FNA5, K4, Mo3, NE, NSProv, NY, Costea & Tardif (2003a); < Polygonum aviculare L. — C, Fl4, G, NcTx, NS, Pa, RAB, Tat, Tn, Va, WH3, Horton (1972); > Polygonum aviculare L. var. aviculare — F, WV; > Polygonum aviculare L. var. vegetum Ledeb. — F, WV; > Polygonum monspeliense Pers. Basionym: Polygonum aviculare L. 1753

Links to other floras: = Polygonum aviculare ssp. aviculare - FNA5

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Wetland Indicator Status:

  • Atlantic and Gulf Coastal Plain: FAC (taxonomic split from wetland indicator species)
  • Eastern Mountains and Piedmont: FACU (taxonomic split from wetland indicator species)
  • Great Plains: FACU (taxonomic split from wetland indicator species)
  • Midwest: FAC (taxonomic split from wetland indicator species)
  • Northcentral & Northeast: FACU (taxonomic split from wetland indicator species)

Heliophily ⓘ: 8

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image #1 of Polygonum aviculare© Radford, Ahles and Bell | Original Image ⭷

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Horticultural Information

No horticultural data found for this taxon.

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