CCDBAngiospermsCompositaeHeterothecaHeterotheca oregona (Nutt.) Shinners

7 chromosome counts in Heterotheca oregona (Nutt.) Shinners:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
  Heterotheca oregona (Nutt.) Shinners Heterotheca oregona (Nutt.) Shinners 9II(1)   Asteracea Semple 1985 Rhodora
  Heterotheca oregona (Nutt.) Shinners Heterotheca oregona (Nutt.) Shinners 18(1)   Asteracea Watson 1973 Southw. Naturalist
  Heterotheca oregona var. oregona Heterotheca oregona (Nutt.) Shinners 9II(1)   Asteracea Semple et al. 1988 Syst. Bot.
  Heterotheca oregona (Nutt.) Shinners Heterotheca oregona (Nutt.) Shinners 9II   IPCN online Semple, J. C. 1985. Chromosome number determinations in fam. Compositae tribe Astereae. Rhodora 87: 517–527.
  Heterotheca oregona var. oregona Heterotheca oregona (Nutt.) Shinners 9II   IPCN online Semple, J. C., C. Leeder, C. Leuty & L. Gray. 1988. Heterotheca sect. Ammodia (Compositae: Astereae): a multivariate study of H. oregona and specimens of Brewer's (golden) aster. Syst. Bot. 13: 547–558.
!   Heterotheca oregona (Nutt.) Shinners Heterotheca oregona (Nutt.) Shinners   18 eFlora  
  Heterotheca oregona var. oregona Heterotheca oregona (Nutt.) Shinners   18 eFlora