Polygonaceae
| Kingdom: Plantae |
| Phylum: Magnoliophyta |
| Class: Magnoliopsida |
| Subclass: Caryophyllidae |
| Order: Polygonales |
| Family: Polygonaceae |
| 4 Images of 4 Subjects | View Subject List | View Image Details | View Thumbnails |
| Image | Subject Name | Scientific Name | Description |
|---|---|---|---|
| 5459868 | prostrate knotweed | Polygonum aviculare | Looking down on the fruit apex. Note that one of the faces is significantly narrower than the other two faces. |
| 5459832 | pale smartweed | Persicaria lapathifolia | Looking down on the apex of the fruit. |
| 5459833 | ladysthumb | Persicaria maculosa | Looking down on the apex of a biconvex (left) and a trigonous (right) fruit. |
| 5459825 | swamp smartweed | Persicaria hydropiperoides | Looking down on the apices of two fruits. |
