Genus
Polygonum
15 species in this taxon
Polygonum (Polygonum) is a genus of closely related species sharing distinctive morphological features. Notable species include Bushy Knotweed, Caspian Knotweed, Common knotweed, and Common Knotweed. It belongs to Polygonaceae (Polygonaceae).
Species in this Genus
Bushy Knotweed
Polygonum ramosissimum
Caspian Knotweed
Polygonum caspicum
Common knotweed
Polygonum plebeium
Common Knotweed
Polygonum arenastrum
Devil'S Shoestring
Polygonum erectum
Douglas' Knotweed
Polygonum douglasii
Indian Knotgrass
Polygonum cognatum
Lesser Red-knotgrass
Polygonum arenarium
Narrowleaf knotweed
Polygonum bellardii
Prostrate knotweed
Polygonum aviculare
Ray's Knotgrass
Polygonum oxyspermum
Red-knotgrass
Polygonum patulum
Sea Knotgrass
Polygonum maritimum
Silversheath knotweed
Polygonum argyrocoleum
Striate knotweed
Polygonum achoreum