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 subspicatus Nees

8 chromosome counts in Aster subspicatus Nees:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
  Aster subspicatus Nees Symphyotrichum subspicatum (Nees) G. L. Nesom 24, 48 64, c.80, 96 IPCN online Allred, K. W. & F. W. Gould. 1983. Systematics of the Bothriochloa saccharoides complex (Poaceae: Andropogoneae). Syst. Bot. 8(2): 168–184.
  Aster subspicatus Nees Symphyotrichum subspicatum (Nees) G. L. Nesom   48 IPCN online Semple, J. C. 1985. Chromosome number determinations in fam. Compositae tribe Astereae. Rhodora 87: 517–527.
  Aster subspicatus Nees Symphyotrichum subspicatum (Nees) G. L. Nesom   48, 90 IPCN online Chinnappa, C. C. & J. G. Chmielewski. 1987. Documented plant chromosome numbers 1987: 1. Miscellaneous counts from western North America. Sida 12: 409–417.
  Aster subspicatus Nees Symphyotrichum subspicatum (Nees) G. L. Nesom   48, ca.60, 64, ca.90 IPCN online Semple, J. C. 1983. Range expansion of Heterotheca camporum (Compositae: Asteraceae) in the southeastern United States. Brittonia 35(2): 140–146.
  Aster subspicatus Nees Symphyotrichum subspicatum (Nees) G. L. Nesom   48, 64 IPCN online Brouillet, L. 1983. Nombres chromosomiques chez les Aster du groupe Heterophylli (Asteraceae-Astereae). Naturaliste Canad. 110: 171–178.
  Aster subspicatus Nees Symphyotrichum subspicatum (Nees) G. L. Nesom 24II, 32II, ca.48II   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 subspicatus Nees Symphyotrichum subspicatum (Nees) G. L. Nesom 24II,32II,ca.48II 48,64 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.
  Aster subspicatus Nees Symphyotrichum subspicatum (Nees) G. L. Nesom 25   IPCN online Keil, D. J. & D. J. Pinkava. 1976. Chromosome counts and taxonomic notes for Compositae from the United States and Mexico. Amer. J. Bot. 63: 1393–1403.