| Name | Vitis thunbergii var. adstricta (Hance) Gagnepain | 
| Authorship | (Hance) Gagnepain | 
| Rank | Variety | 
| NomenclaturalStatus | Unknown | 
| Placed in | Vitis thunbergii Siebold & Zuccarini | 
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Vitis thunbergii var. adstricta (Hance) Gagnepain | 
| Identification made in | [no date] (1) | 
