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.


CCDBAngiospermsCompositaeRayjacksoniaHaplopappus phyllocephalus DC.

3 chromosome counts in Haplopappus phyllocephalus DC.:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
  Haplopappus phyllocephalus DC. Rayjacksonia phyllocephala (DC.) R. L. Hartm. & M. A. Lane 6   IPCN online Semple, J. C. 1980. In Chromosome number reports LXVII. Taxon 29: 357–358.
  Haplopappus phyllocephalus DC. Rayjacksonia phyllocephala (DC.) R. L. Hartm. & M. A. Lane 6   IPCN73-74 WATSON, T.J., Jr. 1973. Chromosome numbers in Compositae from the southwestern United states. Southw. Naturalist 18: 117-124.
  Haplopappus phyllocephalus DC. Rayjacksonia phyllocephala (DC.) R. L. Hartm. & M. A. Lane   12 Fedorov, 1974 Jackson R. C. (D. n. 1960), 1966 dec