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.


CCDBAngiospermsCompositaeHazardiaHaplopappus squarrosus Hook. & Arn.

4 chromosome counts in Haplopappus squarrosus Hook. & Arn.:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
  Haplopappus squarrosus Hook. & Arn. Hazardia squarrosa (Hook. & Arn.) Greene 5II   IPCN online Semple, J. C., J. G. Chmielewski & M. E. Lane. 1989. Chromosome number determinations in fam. Compositae, tribe Astereae. III. Additional counts and comments on generic limits and ancestral base numbers. Rhodora 91: 296–314.
  Haplopappus squarrosus Hook. & Arn. Hazardia squarrosa (Hook. & Arn.) Greene   10 IPCN online Semple, J. C., J. G. Chmielewski & C. Xiang. 1992. Chromosome number determinations in fam. Compositae, tribe Astereae. IV. Additional reports and comments on the cytogeography and status of some species of Aster and Solidago. Rhodora 94: 48–62.
!   Haplopappus squarrosus Hook. & Arn. Hazardia squarrosa (Hook. & Arn.) Greene   10 Fedorov, 1974 Raven ct a!. 1960
!   Haplopappus squarrosus Hook. & Arn. Hazardia squarrosa (Hook. & Arn.) Greene   10 Fedorov, 1974 DeJong, Montgomery 1963