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CCDB → Angiosperms → Compositae → Scorzonera → Scorzonera rigida Aucher ex DC.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Scorzonera rigida Aucher ex DC. | Scorzonera rigida Aucher ex DC. | 12(1) | Asteracea | Nazarova 1997a Caryologia | ||
| ! | Scorzonera rigida Aucher ex DC. | Scorzonera rigida Aucher ex DC. | 12 | IPCN online | Nazarova, E. A. 1980. Cytotaxonomic study of Scorzonera L. Biol. Zurn. Armen. 33 (5): 545–551. | ||
| ! | Scorzonera rigida Aucher ex DC. | Scorzonera rigida Aucher ex DC. | 12 | IPCN online | Nazarova. 2004. Pages 1--171 in Chromosome Numbers of Flowering Plants of Armenian Flora. Yerevan. |