{# load django_bootstrap5#%} CCDB server
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 bracteolatus Nutt.

7 chromosome counts in Aster bracteolatus Nutt.:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
  Aster bracteolatus Nutt. Symphyotrichum eatonii (A. Gray) G. L. Nesom 8, 8+1B, 8+3B, 16 16, 16+2B, 16+4-5B, 32, 37+1-2B, 48, 64 IPCN online Allen, G. A. 1984. Morphological and cytological variation in the western North American Aster occidentalis Complex (Asteraceae). Syst. Bot. 9: 175–191.
  Aster bracteolatus Nutt. Symphyotrichum eatonii (A. Gray) G. L. Nesom   16 IPCN online Semple, J. C. 1985. Chromosome number determinations in fam. Compositae tribe Astereae. Rhodora 87: 517–527.
  Aster bracteolatus Nutt. Symphyotrichum eatonii (A. Gray) G. L. Nesom   16, 32 IPCN online Semple, J. C. 1985. Chromosome number determinations in fam. Compositae tribe Astereae. Rhodora 87: 517–527.
  Aster bracteolatus Nutt. Symphyotrichum eatonii (A. Gray) G. L. Nesom   16, 16+2sb, 32, 48 IPCN online Semple, J. C. 1983. Range expansion of Heterotheca camporum (Compositae: Asteraceae) in the southeastern United States. Brittonia 35(2): 140–146.
  Aster bracteolatus Nutt. Symphyotrichum eatonii (A. Gray) G. L. Nesom 8II, 8II+1B, 16II, 24II   IPCN online Dean, M. L. & K. L. Chambers. 1983. Chromosome numbers and evolutionary patterns in the Aster occidentalis (Asteraceae) polyploid complex of western North America. Brittonia 35: 189–196.
  Aster bracteolatus Nutt. Symphyotrichum eatonii (A. Gray) G. L. Nesom   16 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 bracteolatus Nutt. Symphyotrichum eatonii (A. Gray) G. L. Nesom   16 IPCN online Semple, J. C., J. G. Chmielewski & C. Xiang. 1992. Chromosome number determinations in fam. Compositae, tribe Astereae. IV. Additional reports and comments on the cytogeography and status of some species of Aster and Solidago. Rhodora 94: 48–62.