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CCDB → Angiosperms → Rosaceae → Physocarpus
| Taxon name | Status | Median (n) |
| Physocarpus amurensis (Maxim.) Maxim. | Accepted | 9 |
| Physocarpus bracteatus (Rydb.) Rehder | Accepted | 9 |
| Physocarpus capitatus (Pursh) Kuntze | Accepted | 9 |
| Physocarpus monogynus (Torr.) J. M. Coult. | Accepted | 9 |
| Physocarpus opulifolius (L.) Maxim. | Accepted | 9 |
| Physocarpus ribesifolius Kom. | Accepted | 9 |
| Physocarpus stellatus (Rydb.) Rehder | Accepted | 9 |
| Physocarpus insularis (Nakai) Nakai | Unresolved | 27 |
| Physocarpus monogynus (Torr.) A. Nelson | Unresolved | 9 |
| Physocarpus ribesifolia Kom. | Unresolved | 9 |
| Physocarpus intermedius (Rydb.) C. K. Schneid. | Synonym of Physocarpus opulifolius var. intermedius (Rydb.) B. L. Rob. | 9 |