| Name | Polygonum oxyspermum subsp. oxyspermum |
| Authorship | |
| Rank | Subspecies |
| NomenclaturalStatus | Unknown |
| Placed in | Polygonum oxyspermum C. A. Meyer & Bunge |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Polygonum oxyspermum subsp. oxyspermum |
| Identification made in | 2003 (4) |
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