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CCDB → Angiosperms → Rosaceae → Oncostylus
| Taxon name | Status | Median (n) |
| Geum divergens Cheeseman | Synonym of Oncostylus divergens (Cheeseman) F. Bolle | 35 |
| Geum leiospermum Petrie | Synonym of Oncostylus leiospermus (Petrie) F. Bolle | 35 |
| Geum pusillum Petrie | Synonym of Oncostylus pusillus (Petrie) F. Bolle | 35 |
| Geum uniflorum Buchanan | Synonym of Oncostylus uniflorus (Buchanan) F. Bolle | 21 |