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CCDB → Angiosperms → Compositae → Dahlia → Dahlia barkerae Knowles & Westc.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Dahlia barkerae Knowles & Westc. | Dahlia australis var. serratior (Sherff) P. D. Sørensen | 32(1) | Asteracea | Sorensen 1969 |