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CCDB → Angiosperms → Compositae → Sonchus → Sonchus asper P. Gaertn. & al.

8 chromosome counts in Sonchus asper P. Gaertn. & al.:

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		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