Cushion buckwheat 
Davis' knotweed 
Desert rhubarb 
Desert trumpet 
Devil's thorn 
Dotted smartweed 
Douglas' buckwheat 
Douglas's knotweed 
Dune buckwheat 
Eriogonum thymoides 
European bistort 
Fringed Black Bindweed 
Great Water Dock 
Great water dock 
Indian Knotgrass 
James' Buckwheat 
Japanese Knotweed 
Japanese Knotweed 
Jumpseed 
Low Smartweed 
Marumleaf buckwheat 
Mile-a-Minute 
Mountain Sorrel 
Naked Buckwheat