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CCDB → Angiosperms → Leguminosae → Neptunia
| Taxon name | Status | Median (n) |
| Neptunia dimorphantha Domin | Accepted | 14 |
| Neptunia lutea (Leavenw.) Benth. | Accepted | 14 |
| Neptunia monosperma F. Muell. | Accepted | 14 |
| Neptunia oleracea Lour. | Accepted | 27 |
| Neptunia plena (L.) Benth. | Accepted | 36 |
| Neptunia pubescens Benth. | Accepted | 14 |
| Neptunia triquetra (Vahl) Benth. | Accepted | 18 |
| Neptunia triquetra sensu auct. | Synonym of Neptunia javanica Miq. | 18 |
| Neptunia prostrata (Lam.) Baill. | Synonym of Neptunia oleracea Lour. | 27 |