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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 pratense (Raf.) G. L. Nesom

5 chromosome counts in Symphyotrichum pratense (Raf.) G. L. Nesom:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
  Symphyotrichum pratense (Raf.) G. L. Nesom Symphyotrichum pratense (Raf.) G. L. Nesom   10, 20(2, 1) Asteracea Semple & C. 1987 Rhodora
  Lasallea sericea subsp. pratensis (Raf.) Semple & Brouillet Symphyotrichum pratense (Raf.) G. L. Nesom   20 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 pratensis (Raf.) Reveal & Keener Symphyotrichum pratense (Raf.) G. L. Nesom   10, 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.
  Virgulus pratensis (Raf.) Reveal & Keener Symphyotrichum pratense (Raf.) G. L. Nesom   10 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.
!   Symphyotrichum pratense (Raf.) G. L. Nesom Symphyotrichum pratense (Raf.) G. L. Nesom   10,20 eFlora