| Name | Vincetoxicum astephanoides A. Gray |
| Authorship | A. Gray |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Vincetoxicum Wolf |
| Citation | 1887 Proc. Amer. Acad. Arts 22: 435 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Vincetoxicum astephanoides A. Gray |
| Identification made in | [no date] (1) |