| Name | Pterocarya stenoptera var. tonkinensis Franchet |
| Authorship | Franchet |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Pterocarya stenoptera C. de Candolle |
| Citation | 1898 J. Bot. (Morot) 12: 318 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Pterocarya stenoptera var. tonkinensis Franchet |
| Identification made in | [no date] (1), 1965 (2) |
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