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CCDB → Angiosperms → Apocynaceae → Cynanchum → Pycnostelma paniculatum K. Schum.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Pycnostelma paniculatum K. Schum. | Cynanchum paniculatum (Bunge) Kitag. ex H. Hara | 22 | IPCN online | Probatova, N. S. 2000. Chromosome numbers in some plant species from the Razdolnaya (Suifun) river basin (Primorsky Territory). Bot. Žhurn. (Moscow & Leningrad) 85(12): 102–107. | ||
| ! | Pycnostelma paniculatum K. Schum. | Cynanchum paniculatum (Bunge) Kitag. ex H. Hara | 22 | IPCN66 | Sokolovskaya 1966 |