Delaware Wildflowers • Families
Polygonaceae
Smartweed family
| Fagopyrum esculentum | Buckwheat |
| Fallopia japonica | Japanese Knotweed |
| Fallopia scandens | Crested Climbing Buckwheat. |
| Persicaria arifolia | Triangle-leaf Tearthumb |
| Persicaria hydropiper | Marshpepper Smartweed |
| Persicaria lapathifolia | Dock-leaf Smartweed |
| Persicaria longiseta | Longbristle Smartweed |
| Persicaria maculosa | Lady's Thumb Smartweed |
| Persicaria orientalis | Prince's-plume Smartweed |
| Persicaria pensylvanica | Pennsylvania Smartweed |
| Persicaria perfoliata | Mile-a-minute |
| Persicaria punctata | Dotted Smartweed |
| Persicaria sagittata | Arrowleaf Tearthumb |
| Persicaria virginiana | Virginia Smartweed |
| Polygonum articulatum | Eastern Jointweed |
| Polygonum tenue | Slender Knotweed |
| Rumex acetosella | Sheep Dock |
| Rumex crispus | Curly Dock |
| Rumex obtusifolius | Bitter Dock |