CCDB → Angiosperms → Compositae → Sonchus → Sonchus asper Wulf. ex DC.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Sonchus asper Wulf. ex DC. | Sonchus asper Wulf. ex DC. | 18 | IPCN67-71 | CURRAN, P.L. 1968. Chromosome numbers of sone Irish plants. Irish Naturalists' J. 16: 7-9. | ||
| ! | Sonchus asper Wulf. ex DC. | Sonchus asper Wulf. ex DC. | 9 | IPCN67-71 | GUPTA, P.K. 1969. Cytological investigations in some Indian Composi Cytologia 34: 429-438. | ||
| ! | Sonchus asper Wulf. ex DC. | Sonchus asper Wulf. ex DC. | 9 | IPCN67-71 | BAQUAR, S.R., & S.H. ABID ASKARI. 1970. Chromosome numbers in some flowering plants of West Pakistan. Genet. Iber. 22: 1-11. | ||
| ! | Sonchus asper Wulf. ex DC. | Sonchus asper Wulf. ex DC. | 18 | IPCN67-71 | OHNO, R. 1971. Chromosome studies in some species of the phanerogamous plants. Seibutsu Kyozai Kikonai Marine Biol. Lab. Hokkaido Univ. Educ. S: 69-71. |