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 lanceolatus subsp. hesperius (A. Gray) Semple & Chmiel.

4 chromosome counts in Aster lanceolatus subsp. hesperius (A. Gray) Semple & Chmiel.:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
  Aster lanceolatus subsp. hesperius (A. Gray) Semple & Chmiel. Symphyotrichum lanceolatum var. hesperium (A. Gray) G. L. Nesom   64 IPCN online Semple, J. C. & J. G. Chmielewski. 1987. Chromosome number determinations in fam. Compositae, tribe Astereae. II. Additional counts. Rhodora 89: 319–325.
  Aster lanceolatus subsp. hesperius (A. Gray) Semple & Chmiel. Symphyotrichum lanceolatum var. hesperium (A. Gray) G. L. Nesom   64 IPCN online Semple, J. C. 1983. Range expansion of Heterotheca camporum (Compositae: Asteraceae) in the southeastern United States. Brittonia 35(2): 140–146.
  Aster lanceolatus subsp. hesperius (A. Gray) Semple & Chmiel. Symphyotrichum lanceolatum var. hesperium (A. Gray) G. L. Nesom   64 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 lanceolatus subsp. hesperius (A. Gray) Semple & Chmiel. Symphyotrichum lanceolatum var. hesperium (A. Gray) G. L. Nesom   64 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.