| Name | Polygonum californicum Meisner |
| Authorship | Meisner |
| Rank | Species |
| Placed in | Polygonum Linnaeus |
| Citation | 1856 Prodr. [A. P. de Candolle] 14(1): 100 |
| Holdings | 32 Specimens held in the Harvard University Herbaria identified as Polygonum californicum Meisner |
| Identification made in | [no date] (32) |