Polygonum
| Kingdom: Plantae |
| Phylum: Magnoliophyta |
| Class: Magnoliopsida |
| Subclass: Caryophyllidae |
| Order: Polygonales |
| Family: Polygonaceae |
| Genus: Polygonum |
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Stem(s)(X)
| 9 Images of 5 Subjects | View Subject List | View Image Details | View Thumbnails |
| Subject | Scientific Name | Images |
|---|---|---|
| blackfringe knotweed | Polygonum cilinode | 3 |
| knotweed | Polygonum spp. | 1 |
| marshpepper smartweed | Polygonum hydropiper | 2 |
| Pennsylvania smartweed | Polygonum pensylvanicum | 2 |
| water knotweed | Polygonum amphibium | 1 |
