CCDBAngiospermsCompositaeHeterothecaHeterotheca grandiflora Nutt.

9 chromosome counts in Heterotheca grandiflora Nutt.:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
  Heterotheca grandiflora Nutt. Heterotheca grandiflora Nutt. 9II(1)   Asteracea Semple et al. 1989 Rhodora
  Heterotheca grandiflora Nutt. Heterotheca grandiflora Nutt. 9II   IPCN online Semple, J. C. 1985. Chromosome number determinations in fam. Compositae tribe Astereae. Rhodora 87: 517–527.
  Heterotheca grandiflora Nutt. Heterotheca grandiflora Nutt. 9II   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.
  Heterotheca grandiflora Nutt. Heterotheca grandiflora Nutt. 9   IPCN online Keil, D. J., M. A. Luckow & D. J. Pinkava. 1988. Chromosome studies in Asteraceae from the United States, Mexico, the West Indies, and South America. Amer. J. Bot. 75: 652–668.
  Heterotheca grandiflora Nutt. Heterotheca grandiflora Nutt. 9II   IPCN online Lane, M. A. & J. Li. 1993. Documented chromosome numbers 1993: 1. Chromosome number reports in Compositae with emphasis on tribe Astereae of the southwestern United States and Mexico. Sida 15: 539–546.
  Heterotheca grandiflora Nutt. Heterotheca grandiflora Nutt.   18 IPCN online Semple, J. C. 1977. Cytotaxonomy of Chrysopsis and Heterotheca (Compositae Astereae): A new interpretation of phylogeny. Canad. J. Bot. 55: 2503–2513.
!   Heterotheca grandiflora Nutt. Heterotheca grandiflora Nutt.   18 eFlora  
!   Heterotheca grandiflora Nutt. Heterotheca grandiflora Nutt.   18 Darlington, 1955 Heiser & W. 1948
  Heterotheca grandiflora Nutt. Heterotheca grandiflora Nutt.   18 Cave1963 DeJong & Mont. 1963