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CCDB → Angiosperms → Compositae → Symphyotrichum → Aster praealtus var. angustior Wiegand
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Aster praealtus var. angustior Wiegand | Symphyotrichum praealtum var. angustior (Wiegand) G. L. Nesom | 64 | IPCN online | Semple, J. C. 1985. Chromosome number determinations in fam. Compositae tribe Astereae. Rhodora 87: 517–527. | |||
| Aster praealtus var. angustior Wiegand | Symphyotrichum praealtum var. angustior (Wiegand) G. L. Nesom | 64 | IPCN online | Semple, J. C. 1983. Range expansion of Heterotheca camporum (Compositae: Asteraceae) in the southeastern United States. Brittonia 35(2): 140–146. |