Search Results
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Blake's knotweed
89%
 Polygonum achoreum
 
Alaska wild-rhubarb
89%
 Koenigia alaskana
 
water smartweed
89%
 Persicaria amphibia
 
Persian knotweed
89%
 Polygonum argyrocoleon
 
halberdleaf tearthumb
89%
 Persicaria arifolia
 
coastal jointweed
89%
 Polygonella articulata
 
Chinese fleecevine
89%
 Fallopia baldschuanica
 
pink smartweed
89%
 Persicaria bicornis
 
Bidwell's knotweed
89%
 Polygonum bidwelliae
 
American bistort
89%
 Bistorta bistortoides
 
hybrid Japanese knotweed
89%
 Fallopia X bohemica
 
prostrate knotweed
89%
 Polygonum aviculare
 
oriental lady's thumb
89%
 Persicaria posumbu
 
California knotweed
89%
 Polygonum californicum
 
pinkhead smartweed
89%
 Persicaria capitata
 
Carey's smartweed
89%
 Persicaria careyi
 
Cascade knotweed
89%
 Polygonum cascadense
 
oriental lady's thumb
89%
 Persicaria longiseta
 
fringed black bindweed
89%
 Parogonum ciliinode
 
black bindweed
89%
 Fallopia convolvulus
 
Japanese knotweed
88%
 Reynoutria japonica
 
sandlace
88%
 Polygonum dentoceras
 
Austin's knotweed
88%
 Polygonum austiniae
 
Douglas' knotweed
88%
 Polygonum douglasii
 
wiry knotweed
88%
 Polygonum majus
 
Nuttall's knotweed
88%
 Polygonum nuttallii
 
Sawatch knotweed
88%
 Polygonum sawatchense
 
erect knotweed
88%
 Polygonum erectum
 
garden buckwheat
88%
 Fagopyrum esculentum
 
denseflower knotweed
87%
 Persicaria glabra
 
Fowler's knotweed
87%
 Polygonum fowleri
 
water-pepper
86%
 Persicaria hydropiper
 
mild waterpepper
86%
 Persicaria hydropiperoides
 
bog smartweed
86%
 Persicaria setacea
 
pale smartweed
85%
 Persicaria lapathifolia
 
Marin knotweed
85%
 Polygonum marinense
 
broadleaf knotweed
85%
 Polygonum minimum
 
pygmy smartweed
85%
 Persicaria minor
 
Largeflower jointweed
84%
 Polygonella robusta
 
Davis' knotweed
84%
 Koenigia davisiae
 
kiss me over the garden gate
84%
 Persicaria orientalis
 
beach knotweed
84%
 Polygonum paronychia
 
Parry's knotweed
84%
 Polygonum parryi
 
Pennsylvania smartweed
84%
 Persicaria pensylvanica
 
Asiatic tearthumb
84%
 Persicaria perfoliata
 
spotted ladysthumb
84%
 Persicaria maculosa
 
alpine knotweed
84%
 Koenigia phytolaccifolia
 
tall jointweed
84%
 Polygonella gracilis
 
milkwort knotweed
84%
 Polygonum polygaloides
 
October flower
84%
 Polygonella polygama
 
Himalayan knotweed
84%
 Persicaria wallichii
 
bushy knotweed
83%
 Polygonum ramosissimum
 
dotted knotweed
83%
 Persicaria punctata
 
stout smartweed
83%
 Persicaria robustior
 
Giant Knotweed
83%
 Reynoutria sachalinensis
 
arrowleaf tearthumb
83%
 Persicaria sagittata
 
climbing false buckwheat
83%
 Fallopia scandens
 
climbing false buckwheat
83%
 Fallopia dumetorum
 
Shasta knotweed
82%
 Polygonum shastense
 
scatter knotweed
82%
 Polygonum spergulariiforme
 
pleatleaf knotweed
82%
 Polygonum tenue
 
jumpseed
81%
 Persicaria virginiana
 
alpine bistort
81%
 Bistorta vivipara
 
 
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