| Polygonum hydropiperoides Michx. |
| Currently Accepted Name: | Polygonum hydropiperoides Michx. |
| Herbarium Name Used: | Polygonum hydropiperoides |
| Locality: | United States. Tennessee. Franklin: Mingo Swamp, Wet to mesic powerline right-of-way, running generally northeast/southwest between Lixie Road and Water Cure Road, west of Mingo Swamp, southwest of Winchester. |
| Description: | Specimen has a mature reproductive state, and mature leaves. |
| Collector: | Landon E. McKinney
with Steve Killifer |