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CCDB → Angiosperms → Compositae → Symphyotrichum → Symphyotrichum falcatum subsp. commutatum (Torr. & A. Gray) Semple
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Symphyotrichum falcatum subsp. commutatum (Torr. & A. Gray) Semple | Symphyotrichum falcatum var. commutatum (Torr. & A. Gray) G. L. Nesom | 10(1) | Asteracea | Schaack & W. 1983 Taxon | |||
| Symphyotrichum falcatum subsp. commutatum (Torr. & A. Gray) Semple | Symphyotrichum falcatum var. commutatum (Torr. & A. Gray) G. L. Nesom | 5, 10, 15(8, 14, 5) | Asteracea | Jones, A. G. 1978 Rhodora |