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CCDB → Angiosperms → Apocynaceae → Cynanchum → Cynanchum pauciflorum R. Br.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Cynanchum pauciflorum R. Br. | Cynanchum tunicatum (Retz.) Alston | 22 | IPCN online | Navaneetham, N. 1981. In Chromosome number reports LXXII. Taxon 30: 696. |