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CCDB → Angiosperms → Compositae → Carduus → Carduus argemone subsp. obtusisquamus Franco
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Carduus argemone subsp. obtusisquamus Franco | Carduus defloratus L. | 22 | Flora Europaea | Favarger & | |||
| Carduus argemone subsp. obtusisquamus Franco | Carduus defloratus L. | 22(1) | Asteracea | Fernandez Casas ＆ F. 1978 Lagascalia | |||
| Carduus argemone subsp. obtusisquamus Franco | Carduus defloratus L. | 22 | IPCN online | Fernandez Casas, J., S. Pajaron & M. L. R. Pascual. 1978. In Numeros cromosomicos para la flora Espanola. 45-83. Lagascalia 8: 105–125. |