CCDBAngiospermsRanunculaceaeClematisClematis fremontii S. Watson

5 chromosome counts in Clematis fremontii S. Watson:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
  Clematis fremontii S. Watson Clematis fremontii S. Watson 8   IPCN online Freeman, C. C. & R. E. Brooks. 1988. Documented plant chromosome numbers 1988: 1. Chromosome counts for North American plants -- I. Sida 13: 241–250.
!   Clematis fremontii S. Watson Clematis fremontii S. Watson 8   IPCN66 Keener 1966
!   Clematis fremontii S. Watson Clematis fremontii S. Watson   16 IPCN67-71 KEENER, C. s. 1967. A biosystematic study of Clematis subsection Integrifoliae (Ranunculaceael. Jour. Elisha Mitchell Sci. soc. 83: 1-41.
!   Clematis fremontii S. Watson Clematis fremontii S. Watson   16 eFlora  
!   Clematis fremontii S. Watson Clematis fremontii S. Watson   16 Fedorov, 1974 Gregory W. C. 1941