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CCDB → Angiosperms → Compositae → Symphyotrichum → Aster longifolius Lam.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Aster longifolius Lam. | Symphyotrichum novi-belgii (L.) G. L. Nesom | 64 | IPCN online | Semple, J. C. 1985. Chromosome number determinations in fam. Compositae tribe Astereae. Rhodora 87: 517–527. | |||
| Aster longifolius Lam. | Symphyotrichum novi-belgii (L.) G. L. Nesom | 64 | IPCN online | Chmielewski, J. G. 1986. Documented plant chromosome numbers 1986. 1. Miscellaneous counts in Aster (Compositae). Sida 11: 483–485. | |||
| Aster longifolius Lam. | Symphyotrichum novi-belgii (L.) G. L. Nesom | ca. 80 | IPCN online | Semple, J. C. 1983. Range expansion of Heterotheca camporum (Compositae: Asteraceae) in the southeastern United States. Brittonia 35(2): 140–146. | |||
| Aster longifolius Lam. | Symphyotrichum novi-belgii (L.) G. L. Nesom | 80 | IPCN online | Semple, J. C., J. G. Chmielewski & C. Xiang. 1992. Chromosome number determinations in fam. Compositae, tribe Astereae. IV. Additional reports and comments on the cytogeography and status of some species of Aster and Solidago. Rhodora 94: 48–62. | |||
| Aster longifolius Lam. | Symphyotrichum novi-belgii (L.) G. L. Nesom | 80 | IPCN online | Labrecque, J. & L. Brouillet. 1996. Biosystématique du complexe de l'Aster novi-belgii (Asteraceae: Astereae au Québec. Canad. J. Bot. 74(2): 162–188. | |||
| Aster longifolius Lam. | Symphyotrichum novi-belgii (L.) G. L. Nesom | 32 II | 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. |