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CCDB → Angiosperms → Compositae → Sonchus → Sonchus asper P. Gaertn. & al.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Sonchus asper P. Gaertn. & al. | Sonchus oleraceus (L.) L. | 18 | British Isles cytology | Edmonds, J.M., Sell, P.D., Walters, S.M. Watsonia 10: 159-161 (1974) | ||
| ! | Sonchus asper P. Gaertn. & al. | Sonchus oleraceus (L.) L. | 18 | British Isles cytology | Edmonds, J.M., Sell, P.D., Walters, S.M. (1973) | ||
| ! | Sonchus asper P. Gaertn. & al. | Sonchus oleraceus (L.) L. | 18 | British Isles cytology | Jones, K. (1969) | ||
| ! | Sonchus asper P. Gaertn. & al. | Sonchus oleraceus (L.) L. | 18 | British Isles cytology | Rutland, J.P. New Phytol. 40: 210-214 (1941) | ||
| ! | Sonchus asper P. Gaertn. & al. | Sonchus oleraceus (L.) L. | 18 | British Isles cytology | Barber, H.N. Ann. Bot. (London), n.s. 5: 375-377 (1941) | ||
| ! | Sonchus asper P. Gaertn. & al. | Sonchus oleraceus (L.) L. | 18 | British Isles cytology | Curran, P.L. Irish Naturalists' J. 16: 7-9 (1968) | ||
| ! | Sonchus asper P. Gaertn. & al. | Sonchus oleraceus (L.) L. | ca 18 | British Isles cytology | Jones, K. (1969) | ||
| ! | Sonchus asper P. Gaertn. & al. | Sonchus oleraceus (L.) L. | 18 | eFlora |