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CCDB → Angiosperms → Scrophulariaceae → Verbascum → Verbascum graecum Heldr. & Sart.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Verbascum degenii Halácsy | Verbascum graecum Heldr. & Sart. | 15 | IPCN online | KOKTAY, P. 1974. Morphological and cytological studies on the Verbascum species of Istanbul area. Rev. Fac. Sci. Univ. Istanbul, Ser. B, Sci. Nat. 39: 95–124. | ||
| ! | Verbascum degenii Halácsy | Verbascum graecum Heldr. & Sart. | 15 | IPCN online | Demiriz, H. & P. Koktay. 1980. In Chromosome number reports LXVIII. Taxon 29: 542. | ||
| Verbascum graecum Heldr. & Sart. | Verbascum graecum Heldr. & Sart. | 32 | IPCN online | Strid, A. & R. Franzen. 1981. In Chromosome number reports LXXIII. Taxon 30: 829–842. |