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Taxon:
Species
Polygonum arenastrum
Jord.
ex
Boreau
- common knotweed
(plant)
Taxa
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Entity:
Polygonum (Genus) - knot grass
..Polygonum alpinum (Species) - Alaska wild rhubarb
..Polygonum amphibium (Species) - water knotweed
..Polygonum amplexicaule (Species)
..Polygonum aubertii (Species) - Chinese fleecevine
..Polygonum aviculare (Species) - prostrate knotweed
..Polygonum bistorta (Species) - meadow bistort
..Polygonum boreale (Species) - northern knotweed
..Polygonum cognatum (Species)
..Polygonum foliosum (Species)
..Polygonum hydropiper (Species) - annual smartweed
..Polygonum idaeum (Species)
..Polygonum lapathifolium (Species) - curltop ladysthumb
..Polygonum longipes (Species)
..Polygonum maritimum (Species)
..Polygonum minus (Species)
..Polygonum mite (Species)
..Polygonum oxyspermum (Species) - sharpfruit knotweed
..Polygonum patulum (Species) - Bellard's smartweed
..Polygonum persicaria (Species) - ladysthumb
..Polygonum polystachyum (Species) - cultivated knotweed
..Polygonum rurivagum (Species)
..Polygonum sagittatum (Species) - arrowleaf knotweed
..Polygonum salicifolium (Species) - knotweed
..Polygonum vivax (Species)
..Polygonum viviparum (Species) - alpine bistort
..Polygonum arenastrum (Species) - common knotweed
Authorship
SN2000 author citation
:
Jord.
ex
Boreau
Original generic combination
:
Variants
Different rank
:
Polygonum aviculare
subsp.
aequale
A. & G.
Ref:
M. Blamey & C. Grey-Wilson, 1992 (1989)
Synonyms
Synonymous name
:
Polygonum aequale
Lindm.
Ref:
M. Blamey & C. Grey-Wilson, 1992 (1989)
Synonymous name
:
Polygonum aviculare
var.
arenastrum
(Jord.
ex
Boreau) Rouy
Ref:
Species 2000, 2003
Synonymous name
:
Polygonum montereyense
Brenckle
Ref:
Species 2000, 2003
In
:
Polygonum aviculare
L.
Ref:
R. van der Meijden, 1990
: 104.
Vernacular Names (English)
Full name
:
common knotweed
©2004-2026 Universal Taxonomic Services
Last updated:
28 Aug 2026