| Name | Vincetoxicum glabrum (Nakai) Kitagawa |
| Authorship | (Nakai) Kitagawa |
| Rank | Species |
| Placed in | Vincetoxicum Walter |
| Citation | 1959 J. Jap. Bot. 34: 363 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Vincetoxicum glabrum (Nakai) Kitagawa |
| Identification made in | 2017 (2) |