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CCDB → Angiosperms → Compositae → Aphanostephus → Aphanostephus pachyrrhizus Shinners
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Aphanostephus pachyrrhizus Shinners | Aphanostephus pachyrrhizus Shinners | 4(1) | Asteracea | Smith, E. B. & J. 1964 Madrono | |||
| ! | Aphanostephus pachyrrhizus Shinners | Aphanostephus pachyrrhizus Shinners | 4(1) | Asteracea | Powell & T. 1963 Madrono | ||
| ! | Aphanostephus pachyrrhizus Shinners | Aphanostephus pachyrrhizus Shinners | 8 | Fedorov, 1974 | Powell, Turner 1963 | ||
| ! | Aphanostephus pachyrrhizus Shinners | Aphanostephus pachyrrhizus Shinners | 8 | Fedorov, 1974 | Smith E. B., Johnson 1964 |