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CCDB → Angiosperms → Compositae → Koanophyllon → Koanophyllon palmeri (A. Gray) R. M. King & H. Rob.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Koanophyllon solidaginifolium (A. Gray) R. M. King & H. Rob. | Koanophyllon palmeri (A. Gray) R. M. King & H. Rob. | 20 | eFlora |