| Name | Polygonum bistortoides var. linearifolium (S. Watson) Small |
| Authorship | (S. Watson) Small |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Polygonum bistortoides Pursh |
| GUID | urn:lsid:ipni.org:names:1145098-2 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Polygonum bistortoides var. linearifolium (S. Watson) Small |
| Identification made in | [no date] (1) |