Members of this family
A
C
E
- Emex australis (Doublegee)
- Eriogonum alatum (Winged Buckwheat)
- Eriogonum atrorubens
- Eriogonum corymbosum (Crispleaf Buckwheat)
- Eriogonum inflatum (American Pipeweed)
- Eriogonum jamesii (Antelope Sage)
- Eriogonum latifolium (Seaside Buckwheat)
- Eriogonum longifolium (Longleaf Buckwheat)
- Eriogonum microthecum (Slender Buckwheat)
F
- Fagopyrum dibotrys (Perennial Buckwheat)
- Fagopyrum esculentum (Buckwheat)
- Fagopyrum tataricum (Tartarian Buckwheat)
- Fallopia japonica (Japanese knotweed Japanese bamboo Mexican bamboo)
M
- Muehlenbeckia adpressa
- Muehlenbeckia astonii
- Muehlenbeckia australis
- Muehlenbeckia axillaris
- Muehlenbeckia chilensis
- Muehlenbeckia complexa (Maidenhair Vine)
O
- Oxyria digyna (Mountain Sorrel)
P
- Polygonum alaskanum (Alaska Wild Rhubarb)
- Polygonum alpinum (Alpine Knotweed)
- Polygonum amphibium (Willow Grass)
- Polygonum arenastrum (Small-Leaved Knotweed)
- Polygonum aviculare (Knotweed)
- Polygonum barbatum (Joint Weed)
- Polygonum bistorta (Bistort)
- Polygonum bistortoides (American Bistort)
- Polygonum bungeanum
- Polygonum coccineum (Water Smartweed)
- Polygonum conspicuum
- Polygonum convolvulus (Black Bindweed)
- Polygonum divaricatum
- Polygonum douglasii (Knotweed)
- Polygonum dumetorum
- Polygonum equisetiforme
- Polygonum fugax
- Polygonum hydropiper (Smartweed)
- Polygonum lapathifolium (Curlytop Knotweed)
P cont.
- Polygonum limosum
- Polygonum longisetum
- Polygonum maackianum
- Polygonum manshuriense (Asian Bistort)
- Polygonum microcephalum
- Polygonum minus
- Polygonum molle
- Polygonum multiflorum (He Shou Wu)
- Polygonum nepalense
- Polygonum omerostromum
- Polygonum orientale (Prince's Feather)
- Polygonum pensylvanicum (Pennsylvania Smartweed)
- Polygonum perfoliatum
- Polygonum persicaria (Red Leg)
- Polygonum polymorphum
- Polygonum polystachyum (Himalayan Knotweed)
- Polygonum pubescens
- Polygonum rigidum
- Polygonum rumicifolium
- Polygonum runcinatum
- Polygonum sachalinense (Giant Knotweed)
- Polygonum sagittatum (False Buckwheat)
- Polygonum salicifolium
- Polygonum sibiricum
- Polygonum taquettii
- Polygonum thunbergii
- Polygonum tinctorium
- Polygonum truellum
- Polygonum virginianum (Jumpseed)
- Polygonum viviparum (Alpine Bistort)
- Polygonum weyrichii
- Polygonum yokusaianum
R
- Rheum australe (Himalayan Rhubarb)
- Rheum compactum
- Rheum coreanum
- Rheum nobile (Sikkim Rhubarb)
- Rheum officinale (Chinese Rhubarb)
- Rheum palmatum (Turkey Rhubarb)
- Rheum palmatum tanguticum (Da Huang)
- Rheum rhaponticum (Rhubarb)
- Rheum ribes
R cont.
- Rheum spiciforme
- Rheum tataricum (Tartarian Rhubarb)
- Rheum x cultorum (Rhubarb)
- Rumex abyssinicus (Spinach Rhubarb)
- Rumex acetosa (Sorrel)
- Rumex acetosella (Sheeps Sorrel)
- Rumex alpinus (Alpine Dock)
- Rumex angiocarpus
- Rumex aquaticus (Red Dock)
- Rumex arcticus (Arctic Dock)
- Rumex arifolius (Maiden Sorrel)
- Rumex berlandieri
- Rumex brownii (Swamp Dock)
- Rumex bucephalophorus
- Rumex conglomeratus (Sharp Dock)
- Rumex crispus (Curled Dock)
- Rumex daiwoo
- Rumex dentatus
- Rumex gmelinii
- Rumex graminifolius
- Rumex hastatus
- Rumex hydrolapathum (Great Water Dock)
- Rumex hymenosepalus (Canaigre)
- Rumex japonicus
- Rumex longifolius
- Rumex maritimus (Golden Dock)
- Rumex mexicanus (Mexican Dock)
- Rumex nepalensis
- Rumex obtusifolius (Round-Leaved Dock)
- Rumex occidentalis (Western Dock)
- Rumex patienta (Herb Patience)
- Rumex paucifolius (Fewleaved Dock)
- Rumex pulcher (Fiddle Dock)
- Rumex salicifolius (Willow Dock)
- Rumex sanguineus (Red-Veined Dock)
- Rumex scutatus (Buckler-Leaved Sorrel)
- Rumex simpliciflorus
- Rumex tenuifolius
- Rumex tingitanus
- Rumex venosus (Sour Greens)
- Rumex vesicarius (Bladder Dock)
{{#arraymap:|,|x|