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CCDB → Angiosperms → Saxifragaceae → Boykinia
| Taxon name | Status | Median (n) |
| Boykinia aconitifolia Nutt. | Accepted | 7 |
| Boykinia heucheriformis (Rydb.) Rosend. | Accepted | 7 |
| Boykinia intermedia (A. Heller) G. N. Jones | Accepted | 14 |
| Boykinia jamesii (Torr.) Engl. | Accepted | 7 |
| Boykinia lycoctonifolia (Maxim.) Engl. | Accepted | 7 |
| Boykinia major A. Gray | Accepted | 14 |
| Boykinia occidentalis Torr. & A. Gray | Accepted | 7 |
| Boykinia richardsonii (Hook.) A. Gray ex B. D. Jacks. | Accepted | 42 |
| Boykinia rotundifolia Parry ex A. Gray | Accepted | 7 |
| Boykinia richardsonii (Hook.) Rothr. | Unresolved | 40 |
| Boykinia elata (Nutt.) Greene | Synonym of Boykinia occidentalis Torr. & A. Gray | 7 |
| Boykinia rotundifolia Parry | Synonym of Boykinia rotundifolia Parry ex A. Gray | 7 |