CCDB Header
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 new counts, or report erroneous counts.


CCDB → Angiosperms → Compositae → Symphyotrichum → Symphyotrichum eatonii (A. Gray) G. L. Nesom

18 chromosome counts in Symphyotrichum eatonii (A. Gray) G. L. Nesom:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
  Symphyotrichum eatonii (A. Gray) G. L. Nesom Symphyotrichum eatonii (A. Gray) G. L. Nesom   16(1) Asteracea Semple 1985 Rhodora
!   Symphyotrichum eatonii (A. Gray) G. L. Nesom Symphyotrichum eatonii (A. Gray) G. L. Nesom 8(0)   Asteracea Allen et al. 1983 Brittonia
!   Symphyotrichum eatonii (A. Gray) G. L. Nesom Symphyotrichum eatonii (A. Gray) G. L. Nesom 8II(1)   Asteracea Allen et al. 1983 Brittonia
  Symphyotrichum eatonii (A. Gray) G. L. Nesom Symphyotrichum eatonii (A. Gray) G. L. Nesom 8II, 8II+1B, 16II, 24II(5, 1, 5, 1)   Asteracea Dean & C. 1983 Brittonia
  Symphyotrichum eatonii (A. Gray) G. L. Nesom Symphyotrichum eatonii (A. Gray) G. L. Nesom 9(1)   Asteracea Solbrig et al. 1969 Amer. J. Bot.
  Symphyotrichum eatonii (A. Gray) G. L. Nesom Symphyotrichum eatonii (A. Gray) G. L. Nesom   16(4) Asteracea Semple et al. 2001 Rhodora
!   Symphyotrichum eatonii (A. Gray) G. L. Nesom Symphyotrichum eatonii (A. Gray) G. L. Nesom 8(0)   Asteracea Allen et al. 1983 Brittonia
  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.
!   Symphyotrichum eatonii (A. Gray) G. L. Nesom Symphyotrichum eatonii (A. Gray) G. L. Nesom   16 IPCN online Semple, J. C., C. Xiang, J. Zhang, M. Horsburgh & R. Cook. 2001. Chromosme number determinations in Fam. Compositae, tribe Astereae. VI. Western North American taxa and comments on generic treatments of North American asters. Rhodora 103: 202–218.
  Aster eatonii (A. Gray) Howell Symphyotrichum eatonii (A. Gray) G. L. Nesom 9 9 IPCN67-71 SOLBRIG, Q.T., L.C. ANDERSON, D.W. KYHOS, & P.H. RAVEN. 1969. Chromosome numbers in Compositae. VIII: Astereae III. Amer. J. Bot. 56: 348-353.
!   Aster eatonii (A. Gray) Howell Symphyotrichum eatonii (A. Gray) G. L. Nesom 8   IPCN73-74 ANDERSON, L.C., D.W. KYHOS, T. MOSQUIN, A.M. POWEL~, & P.H. RAVEN. 1974. Chromosome numbers in Compositae. IX Haplopappus and other Astereae. Amer. J. Bot. 61: 665-671.
!   Symphyotrichum eatonii (A. Gray) G. L. Nesom Symphyotrichum eatonii (A. Gray) G. L. Nesom   16,32,48,64 eFlora