| Name | Polygonum amphibium var. terrestre Moench |
| Authorship | Moench |
| Rank | Variety |
| Placed in | Polygonum amphibium Linnaeus |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Polygonum amphibium var. terrestre Moench |
| Identification made in | [no date] (1) |