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CCDB → Angiosperms → Compositae → Doellingeria → Aster infirmus Michx.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Aster infirmus Michx. | Doellingeria infirma (Michx.) Greene | 18 | IPCN online | Semple, J. C. 1983. Range expansion of Heterotheca camporum (Compositae: Asteraceae) in the southeastern United States. Brittonia 35(2): 140–146. | |||
| Aster infirmus Michx. | Doellingeria infirma (Michx.) Greene | 9 | IPCN online | Jones, A. G. & R. A. Smogor. 1984. Chromosome Number Reports LXXXII. Taxon 33: 126–134. | |||
| Aster infirmus Michx. | Doellingeria infirma (Michx.) Greene | 9 | 18 | IPCN online | Hill, M. L. 1983. Chromosome numbers of twelve species of Aster (Asteraceae) from Virginia. Castanea 48: 212–217. |