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CCDB → Angiosperms → Apocynaceae → Cynanchum → Vincetoxicum atratum C. Morren & Decne.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Vincetoxicum atratum C. Morren & Decne. | Cynanchum atratum Bunge | 22 | IPCN online | Probatova, N. S. & A. P. Sokolovskaya. 1990. Chromosome numbers in some representatives of the families Asclepiadaceae, Asteraceae, Boraginaceae, Chenopodiaceae, Lamiaceae, Oleaceae, Onagraceae, Scrophulariaceae, Solanaceae, Urticaceae from the Soviet Far East. Bot. Žhurn. (Moscow & Leningrad) 75: 1619–1622. | ||
| ! | Vincetoxicum atratum C. Morren & Decne. | Cynanchum atratum Bunge | 22 | IPCN online | Probatova. 2006. Chromosome numbers of plants of the Primorsky Territory, the Amur River basin and Magadan region. Bot. Žhurn. (Moscow & Leningrad) 91(3): 491–509. |