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 subsp. squarrosus

5 chromosome counts in Haplopappus squarrosus subsp. squarrosus:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
  Haplopappus squarrosus subsp. squarrosus Hazardia squarrosa (Hook. & Arn.) Greene   c.5II IPCN online Semple, J. C. 1985. Chromosome number determinations in fam. Compositae tribe Astereae. Rhodora 87: 517–527.
  Haplopappus squarrosus subsp. squarrosus 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 subsp. squarrosus Hazardia squarrosa (Hook. & Arn.) Greene 5   IPCN online Jackson, R. C. 1979. Intersectional hybridization in Haplopappus: Blepharodon X Hazandia. Syst. Bot. 4: 157–162.
!   Haplopappus squarrosus subsp. squarrosus Hazardia squarrosa (Hook. & Arn.) Greene 5   IPCN73-74 JACKSON, R.C. 1968. Hybridization and classification of Haplo~ br'ickellioides. Univ. Kansas Sci. Bull. 47: 1005-1012.
  Haplopappus squarrosus subsp. squarrosus Hazardia squarrosa (Hook. & Arn.) Greene   10 Cave1963 DeJong & Mont. 1963