CCDBAngiospermsCompositaeSonchusSonchus congestus Willd.

9 chromosome counts in Sonchus congestus Willd.:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
!   Sonchus macranthus Poir. Sonchus congestus Willd. 18(1)   Asteracea Sanders et al. 1983 Amer. J. Bot.
!   Sonchus jacquinii DC. Sonchus congestus Willd.   18(1) Asteracea Larsen 1960b Kongl. Danske Videnskab. Selsk. Biol. Skr.
  Sonchus congestus Willd. Sonchus congestus Willd.   18(1) Asteracea Van Loon 1974 Acta Bot. Neerl.
!   Sonchus macranthus Poir. Sonchus congestus Willd. 18(1)   Asteracea Sanders et al. 1983 Amer. J. Bot.
  Sonchus abbreviatus Link Sonchus congestus Willd.   18(1) Asteracea Bramwell et al. 1972 Botaniska Notiser
  Sonchus abbreviatus Link Sonchus congestus Willd.   18 IPCN72 BRAMWELL, D., C.J. HUMPHRIES, B.G. MURRAY, & S.J. OWENS. 1972. Chromosome studies in the flora of Macaronesia. Bot. Notiser 125: 139-152.
  Sonchus congestus Willd. Sonchus congestus Willd.   18 IPCN67-71 BORGEN L. 1970. Chromosome numbers of Macaronesian flowering plants. Nytt Mag. Bot. 17: 145-161.
  Sonchus congestus Willd. Sonchus congestus Willd.   18 IPCN73-74 VAN LOON, J. 1974. A cytological investigation of flowering plants from the Canary islands. Acta Bot. Neerl. 23: 113-124.
!   Sonchus congestus Willd. Sonchus congestus Willd.   18 C-values database Suda J, Kyncl T, Freiova R. 2003. Nuclear DNA amounts in Macaronesian angiosperms. Annals of Botany 92: 153-164.