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CCDB → Angiosperms → Solanaceae → Iochroma
| Taxon name | Status | Median (n) |
| Iochroma australe Griseb. | Accepted | 12 |
| Iochroma cyaneum (Lindl.) G. H. M. Lawr. & J. M. Tucker | Accepted | 12 |
| Iochroma lehmannii Dammer ex Bitter | Accepted | 12 |
| Iochroma tubulosum Benth. | Synonym of Dunalia tubulosa (Benth.) J. F. Macbr. | 12 |