| Name | Polygonum macranthum Meisner |
| Authorship | Meisner |
| Rank | Species |
| Placed in | Polygonum Linnaeus |
| Citation | 1856 Prodr. [A. P. de Candolle] 14(1): 107 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Polygonum macranthum Meisner |
| Identification made in | 1929 (2) |
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