Cynanchum nigrum (Linnaeus) Persoon nom. illeg.
Cynanchum nigrum (Linnaeus) Persoon nom. illeg. is a synonym sensu FNA Ed. Comm., 2023c of:
Vincetoxicum nigrum (Linnaeus) Moench, an accepted species name sensu FNA Ed. Comm., 2023c.
Cynanchum nigrum (Linnaeus) Persoon nom. illeg. is a synonym sensu FNA Ed. Comm., 2023c of:
Vincetoxicum nigrum (Linnaeus) Moench, an accepted species name sensu FNA Ed. Comm., 2023c.