Polygonales
| Kingdom: Plantae |
| Phylum: Magnoliophyta |
| Class: Magnoliopsida |
| Subclass: Caryophyllidae |
| Order: Polygonales |
| 3 Images of 2 Subjects | View Subject List | View Image Details | View Thumbnails |
| Image | Subject Name | Scientific Name | Description |
|---|---|---|---|
| 5308062 | ladysthumb | Persicaria maculosa | USDA NRCS. Wetland flora: Field office illustrated guide to plant species. USDA Natural Resources Conservation Service. |
| 5308058 | Japanese knotweed | Fallopia japonica | Britton, N.L., and A. Brown. 1913. Illustrated flora of the northern states and Canada. Vol. 1: 676. |
| 5308047 | ladysthumb | Persicaria maculosa | Britton, N.L., and A. Brown. 1913. Illustrated flora of the northern states and Canada. Vol. 1: 668. |
