| Name | Clematis tangutica var. obtusiuscula Rehder & E. H. Wilson |
| Authorship | Rehder & E. H. Wilson |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Clematis tangutica (Maximowicz) Korshinsky |
| Citation | 1913 Pl. Wilson. 1: 343 |
| Holdings | 10 Specimens held in the Harvard University Herbaria identified as Clematis tangutica var. obtusiuscula Rehder & E. H. Wilson |
| Identification made in | [no date] (10) |