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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.


CCDBAngiospermsCompositaeSymphyotrichumSymphyotrichum walteri (Alexander) G. L. Nesom

9 chromosome counts in Symphyotrichum walteri (Alexander) G. L. Nesom:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
!   Symphyotrichum walteri (Alexander) G. L. Nesom Symphyotrichum walteri (Alexander) G. L. Nesom   20(1) Asteracea Semple 1984 Amer. J. Bot.
!   Symphyotrichum walteri (Alexander) G. L. Nesom Symphyotrichum walteri (Alexander) G. L. Nesom 10II(1) 20(3) Asteracea Semple & B. 1980 Amer. J. Bot.
!   Symphyotrichum walteri (Alexander) G. L. Nesom Symphyotrichum walteri (Alexander) G. L. Nesom 10II(1) 20(3) Asteracea Semple & B. 1980 Amer. J. Bot.
!   Symphyotrichum walteri (Alexander) G. L. Nesom Symphyotrichum walteri (Alexander) G. L. Nesom 10II(1)   Asteracea Jones & J. 1979 Taxon
!   Symphyotrichum walteri (Alexander) G. L. Nesom Symphyotrichum walteri (Alexander) G. L. Nesom   20(1) Asteracea Semple 1985 Rhodora
  Lasallea walteri (Alexander) Semple & Brouillet Symphyotrichum walteri (Alexander) G. L. Nesom   10 IPCN online Semple, J. C. & L. Brouillet. 1980. Chromosome numbers and satellite chromosome morphology in Aster and Lasallea. Amer. J. Bot. 67(7): 1027–1039.
!   Virgulus walteri Reveal & Keener Symphyotrichum walteri (Alexander) G. L. Nesom   20 IPCN online Semple, J. C. 1985. Chromosome number determinations in fam. Compositae tribe Astereae. Rhodora 87: 517–527.
!   Virgulus walteri Reveal & Keener Symphyotrichum walteri (Alexander) G. L. Nesom   20 IPCN online Semple, J. C. & J. G. Chmielewski. 1987. Chromosome number determinations in fam. Compositae, tribe Astereae. II. Additional counts. Rhodora 89: 319–325.
!   Symphyotrichum walteri (Alexander) G. L. Nesom Symphyotrichum walteri (Alexander) G. L. Nesom   20 eFlora