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CCDB → Angiosperms → Leguminosae → Amorpha
| Taxon name | Status | Median (n) |
| Amorpha californica Torr. & A. Gray | Accepted | 10 |
| Amorpha canescens Pursh | Accepted | 10 |
| Amorpha fruticosa L. | Accepted | 20 |
| Amorpha californica Nutt. | Unresolved | 10 |
| Amorpha nana Nutt. | Unresolved | 10 |
| Amorpha croceolanata VVats. | Synonym of Amorpha croceolanata P. W. Watson | 20 |
| Amorpha fruticosa var. angustifolia Pursh | Synonym of Amorpha fruticosa L. | 20 |
| Amorpha microphylla Pursh | Synonym of Amorpha nana C. Fraser | 10 |