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 laevis var. laevis

5 chromosome counts in Aster laevis var. laevis:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
  Aster laevis var. laevis Symphyotrichum laeve (L.) Á. Löve & D. Löve   48 IPCN online Semple, J. C. 1985. Chromosome number determinations in fam. Compositae tribe Astereae. Rhodora 87: 517–527.
  Aster laevis var. laevis Symphyotrichum laeve (L.) Á. Löve & D. Löve   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 laevis var. laevis Symphyotrichum laeve (L.) Á. Löve & D. Löve   48 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 laevis var. laevis Symphyotrichum laeve (L.) Á. Löve & D. Löve   48 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.
  Aster laevis var. laevis Symphyotrichum laeve (L.) Á. Löve & D. Löve 24 II   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.