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CCDB → Angiosperms → Compositae → Cirsium → Cirsium congestum Fisch. & C. A. Mey. ex DC.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Cirsium congestum Fisch. & C. A. Mey. ex DC. | Cirsium sorocephalum Fisch. & C. A. Mey. | 0.60 IV+16.9 1II+0.31 I(2) | 34(2) | Asteracea | Nouroozi et al. 2010 Cytologia | |
| ! | Cirsium congestum Fisch. & C. A. Mey. ex DC. | Cirsium sorocephalum Fisch. & C. A. Mey. | 34(1) | Asteracea | Tonjan 1982 Ucen. Zap. Erevan Univ. | ||
| ! | Cirsium congestum Fisch. & C. A. Mey. ex DC. | Cirsium sorocephalum Fisch. & C. A. Mey. | 34 | IPCN online | Tonian, T. R. 1982. New chromosome numbers of the species of Cirsium in Armenia. Ucen. Zap. Erevan Univ. 3: 115–120. (In Russian). ý. |