CCDB Header
Prof. Itay Mayrose Lab – Plant Evolution, Bioinformatics, & Comparative Genomics







CCDB is a community resource. If you are aware of any missing data or if any of the counts are erroneous, please submit new counts, or report erroneous counts.


CCDBAngiospermsViolaceaeViolaViola praemorsa Douglas

4 chromosome counts in Viola praemorsa Douglas:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
!   Viola praemorsa Douglas Viola praemorsa Douglas   36 IPCN online Fabijan, D. M., J. G. Packer & K. E. Denford. 1987. The taxonomy of the Viola nuttallii complex. Canad. J. Bot. 65: 2562–2580.
!   Viola praemorsa subsp. praemorsa Viola praemorsa Douglas   36 IPCN66 Taylor & Brockman 1966
!   Viola praemorsa Douglas Viola praemorsa Douglas   36 Darlington, 1955  
!   Viola praemorsa subsp. praemorsa Viola praemorsa Douglas   48 Cave1957 Baker