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CCDB → Angiosperms → Compositae → Ericameria → Haplopappus cooperi (A. Gray) H. M. Hall
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Haplopappus cooperi (A. Gray) H. M. Hall | Ericameria cooperi (A. Gray) H. M. Hall | 18 | Fedorov, 1974 | Solbrig et al. 1964 |