Knotweeds
| Use attributes for filter ! | |
| Family | Polygonaceae |
|---|---|
| Scientific name | Persicaria |
| Rank | Genus |
| Higher classification | Buckwheats |
| Order | Caryophyllales |
| Date of Reg. | |
| Date of Upd. | |
| ID | 1061447 |
About Knotweeds
Persicaria is a genus of herbaceous flowering plants in the knotweed family, Polygonaceae. Plants of the genus are known commonly as knotweeds or smartweeds. It has a cosmopolitan distribution, with species occurring nearly worldwide. The genus was segregated from Polygonum.