{# load django_bootstrap5#%} CCDB server
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 it to the forms submit new counts, or report erroneous counts.


CCDBAngiospermsCompositaePartheniumParthenium confertum A. Gray

9 chromosome counts in Parthenium confertum A. Gray:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
!   Parthenium lyratum (A. Gray) A. Gray Parthenium confertum A. Gray   68, ca.102(1, 1) Asteracea Rollins 1946 Amer. J. Bot.
  Parthenium confertum A. Gray Parthenium confertum A. Gray ca.34-36+2-6I(1)   Asteracea Weedin & P. 1980 Taxon
  Parthenium confertum var. lyratum (A. Gray) Rollins Parthenium confertum A. Gray 35+1I(1)   Asteracea Solbrig et al. 1972 Amer. J. Bot.
  Parthenium confertum A. Gray Parthenium confertum A. Gray c 34-36+2-6I   IPCN online WEEDIN, J. F. & A. M. POWELL. 1980. In Chromosome number reports LXIX. Taxon 29: 716–718.
  Parthenium confertum var. lyratum (A. Gray) Rollins Parthenium confertum A. Gray 36   IPCN online Keil, D. J. & T. F. Stuessy. 1975. Chromosome counts of Compositae from the United States, Mexico and Guatemala. Rhodora 77: 171–195.
!   Parthenium confertum var. lyratum (A. Gray) Rollins Parthenium confertum A. Gray   35II+1I IPCN72 SOLBRIG, O.T., D.W. KYHOS, M. POWELL, & P.H. RAVEN. 1972. Chromosome numbers in Compositae VIII: Heliantheae. Amer. J. Bot. 59: 869-878.
!   Parthenium confertum A. Gray Parthenium confertum A. Gray   36,68,72 eFlora  
!   Parthenium confertum A. Gray Parthenium confertum A. Gray   72 Cave1962 Rollins 1950
!   Parthenium confertum var. lyratum (A. Gray) Rollins Parthenium confertum A. Gray   72, c.68, 68,34 Cave1962 Rollins 1950