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CCDB → Angiosperms → Compositae → Carduus → Carduus spachianus Durieu
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Carduus duriaei Boiss. & Reut. | Carduus spachianus Durieu | 52 | Flora Iberica | Documented chromosome numbers of plants. Dietrich, W.Madroo17(8): 266-268(1964). | ||
| ! | Carduus spachianus Durieu | Carduus spachianus Durieu | 8(1) | Asteracea | Talavera et al. 1984 Candollea | ||
| ! | Carduus pteracanthus Durieu | Carduus spachianus Durieu | 13(1) | Asteracea | Gremaud 1979 Ber. Schweiz. Bot. Ges. (= Bull. Soc. Bot. Suisse) | ||
| ! | Carduus pteracanthus Durieu | Carduus spachianus Durieu | 13 | IPCN online | GREMAUD, M. 1979. Nouvelle contribution a la cytotaxonomie du genre Cardaus (Compositae). Ber. Schweiz. Bot. Ges. 89: 133–143. | ||
| ! | Carduus spachianus Durieu | Carduus spachianus Durieu | 8 | IPCN online | Talavera, S., J. A. Devesa & E. F. Galiano. 1984. Notas cariosistemáticas sobre plantas norteafricanas. I. Compositae. Candollea 39: 271–280. |