| Name | Polygonum microcephalum var. sphaerocephalum (Wallich ex Meisner) Murata |
| Authorship | (Wallich ex Meisner) Murata |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Polygonum microcephalum D. Don |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Polygonum microcephalum var. sphaerocephalum (Wallich ex Meisner) Murata |
| Identification made in | [no date] (4) |
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