| Name | Polygonum alpinum var. lapahtifolium Chamisso & Schlechtendal |
| Authorship | Chamisso & Schlechtendal |
| Rank | Variety |
| Placed in | Polygonum alpinum Allioni |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Polygonum alpinum var. lapahtifolium Chamisso & Schlechtendal |
| Identification made in | [no date] (1) |