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CCDB → Angiosperms → Compositae → Solanecio
| Taxon name | Status | Median (n) |
| Crassocephalum bojeri (DC.) Robyns | Synonym of Solanecio angulatus (Vahl) C. Jeffrey | 90 |
| Crassocephalum biafrae (Oliv. & Hiern) S. Moore | Synonym of Solanecio biafrae (Oliv. & Hiern) C. Jeffrey | 10 |
| Crassocephalum mannii (Hook.) Milne-Redh. | Synonym of Solanecio mannii (Hook.) C. Jeffrey | 10 |