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CCDB → Angiosperms → Asparagaceae → Merwilla
| Taxon name | Status | Median (n) |
| Merwilla kraussii (Baker) Speta | Synonym of Merwilla plumbea (Lindl.) Speta | 20 |
| Scilla natalensis Planch. | Synonym of Merwilla plumbea (Lindl.) Speta | 20 |