| Name | Clematis parviloba var. longianthera W. T. Wang |
| Authorship | W. T. Wang |
| Rank | Variety |
| Placed in | Clematis parviloba Gardner & Champion |
| Citation | 1998 Acta Phytotax. Sin. 36(2): 156 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Clematis parviloba var. longianthera W. T. Wang |
| Identification made in | 2024 (1) |