| Scientific Name | Polygonum polygaloides Wallich ex Meisn. ssp. confertiflorum (Nutt. ex Piper) J.C. Hickman |
| Family | Polygonaceae |
| Common Names | close-flowered knotweed |
| Eastern Washington | Native |
| Conservation Status | |
| Notes |
Click on any image to enlarge it.








Flora of Eastern Washington and Adjacent Idaho
Eastern Washington University
| Scientific Name | Polygonum polygaloides Wallich ex Meisn. ssp. confertiflorum (Nutt. ex Piper) J.C. Hickman |
| Family | Polygonaceae |
| Common Names | close-flowered knotweed |
| Eastern Washington | Native |
| Conservation Status | |
| Notes |
Click on any image to enlarge it.








© 2025 INSIDE.EWU.EDU