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CCDB → Angiosperms → Compositae → Eurybia → Aster gracilis Nutt.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Aster gracilis Nutt. | Eurybia compacta G. L. Nesom | 9II | 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. | |||
| Aster gracilis Nutt. | Eurybia compacta G. L. Nesom | 9 | IPCN73-74 | VAN FAASEN, P., & F.F. STERK. 1973. Chromosome numbers in Aster. Rhodora 75: 26-33. |