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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.


CCDBAngiospermsCompositaeSymphyotrichumVirgulus oblongifolius (Nutt.) Reveal & Keener

4 chromosome counts in Virgulus oblongifolius (Nutt.) Reveal & Keener:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
  Virgulus oblongifolius (Nutt.) Reveal & Keener Symphyotrichum oblongifolium (Nutt.) G. L. Nesom 5II   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 oblongifolius (Nutt.) Reveal & Keener Symphyotrichum oblongifolium (Nutt.) G. L. Nesom 5II, 5II+1 10, 10+1, 20 IPCN online Semple, J. C. 1984. Cytogeographic studies on North American Asters. I. Range surveys of Virgulus adnatus, V. concolor, V. georgianus, V. grandiflorus, V. novae-angliae, V. oblongifolius, V. patens and V. walteri. Amer. J. Bot. 71: 522–531.
  Virgulus oblongifolius (Nutt.) Reveal & Keener Symphyotrichum oblongifolium (Nutt.) G. L. Nesom   20 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.
  Virgulus oblongifolius (Nutt.) Reveal & Keener Symphyotrichum oblongifolium (Nutt.) G. L. Nesom   10 IPCN online Semple, J. C., J. Zhang & C. Xiang. 1993. Chromosome number determinations in fam. Compositae, tribe Astereae. V. Eastern North American taxa. Rhodora 95: 234–253.