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CCDB → Angiosperms → Apocynaceae → Vincetoxicum → Cynanchum medium R. Br.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Cynanchum medium R. Br. | Vincetoxicum hirundinaria Medik. | 22 | Cave1959 | R. J. Moore 1959 |