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.


CCDBAngiospermsCompositaeSymphyotrichumAster ontarionis Wiegand

6 chromosome counts in Aster ontarionis Wiegand:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
  Aster ontarionis Wiegand Symphyotrichum ontarionis (Wiegand) G. L. Nesom   32 IPCN online Semple, J. C. 1985. Chromosome number determinations in fam. Compositae tribe Astereae. Rhodora 87: 517–527.
  Aster ontarionis Wiegand Symphyotrichum ontarionis (Wiegand) G. L. Nesom   32 IPCN online Chmielewski, J. G. 1987. Cytogeographic studies of North American Asters. III. Asters of southern Ontario. Rhodora 89: 41–45.
  Aster ontarionis Wiegand Symphyotrichum ontarionis (Wiegand) G. L. Nesom   32 IPCN online Semple, J. C. 1983. Range expansion of Heterotheca camporum (Compositae: Asteraceae) in the southeastern United States. Brittonia 35(2): 140–146.
  Aster ontarionis Wiegand Symphyotrichum ontarionis (Wiegand) G. L. Nesom   32 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.
  Aster ontarionis Wiegand Symphyotrichum ontarionis (Wiegand) G. L. Nesom   32 IPCN online Semple, J. C., J. Zhang & C. Xiang. 1993. Chromosome number determinations in fam. Compositae, tribe Astereae. V. Eastern North American taxa. Rhodora 95: 234–253.
  Aster ontarionis Wiegand Symphyotrichum ontarionis (Wiegand) G. L. Nesom   32 IPCN online Jones, A. G. 1980. Data on chromosome numbers in Aster (Asteraceae) with comments on the status and relationships of certain North American species. Brittonia 32(2): 240–261.