| Name | Cynanchum laeve (Michaux) Persoon |
| Authorship | (Michaux) Persoon |
| Rank | Species |
| Placed in | Cynanchum Linnaeus |
| Holdings | 95 Specimens held in the Harvard University Herbaria identified as Cynanchum laeve (Michaux) Persoon |
| Identification made in | [no date] (69), 1974 (23), 1987 (2), 2006 (1) |