Polygonaceae

Knotweed, Douglas' knotweed, Austin knotweed, Engelmann's knotweed, Johnston's knotweed, Large kno

Polygonum douglasii

polygonum

red dock

Rumex bucephalophorus

rumex

Perennial Buckwheat

Fagopyrum dibotrys

fagopyrum

Mountain Sorrel, Alpine mountainsorrel

Oxyria digyna

oxyria

Rhubarb, Garden rhubarb

Rheum rhaponticum

rheum

Turkey Rhubarb, Chinese Rhubarb - Da Huang, Chinese rhubarb

Rheum palmatum

rheum

Sorrel, Garden sorrel

Rumex acetosa

rumex

Alpine Knotweed, Alaska wild rhubarb

Polygonum alpinum

polygonum

Small-Leaved Knotweed, Oval-leaf knotweed

Polygonum arenastrum

polygonum

Swamp Dock

Rumex brownii

rumex

He Shou Wu, Tuber fleeceflower

Polygonum multiflorum

polygonum

Prince's Feather, Kiss me over the garden gate

Polygonum orientale

polygonum

American Bistort

Polygonum bistortoides

polygonum

Polygonum conspicuum

polygonum

Black Bindweed

Polygonum convolvulus

polygonum

Polygonum equisetiforme

polygonum

Curlytop Knotweed

Polygonum lapathifolium

polygonum

Oriental lady's thumb

Polygonum longisetum

polygonum

Pygmy smartweed

Polygonum minus

polygonum

Canaigre, Canaigre dock

Rumex hymenosepalus

rumex

dooryard dock

Rumex longifolius

rumex

Golden Dock

Rumex maritimus

rumex

Western Dock

Rumex occidentalis

rumex

Muehlenbeckia astonii

muehlenbeckia

Maidenhair Vine

Muehlenbeckia complexa

muehlenbeckia