CCDBAngiospermsCompositaeRayjacksoniaHaplopappus aureus A. Gray

1 chromosome count in Haplopappus aureus A. Gray:

Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
  Haplopappus aureus A. Gray Rayjacksonia aurea (A. Gray) R. L. Hartm. & M. A. Lane 6 12 IPCN online Jackson, R. C. & C. T. Dimas. 1981. Experimental evidence for systematic placement of the Happlopappus phyllocephalus complex (Compositae). Syst. Bot. 6: 8–14.