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