| Name | Polygonum coccineum var. pratincola Stanford |
| Authorship | Stanford |
| Rank | Variety |
| Placed in | Polygonum coccineum Muhlenberg ex Willdenow |
| Citation | 1925 Rhodora 27: 165 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Polygonum coccineum var. pratincola Stanford |
| Identification made in | [no date] (1) |