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CCDB → Angiosperms → Apiaceae → Chamaesium
| Taxon name | Status | Median (n) |
| Chamaesium thalictrifolium H. Wolff | Accepted | 6 |
| Chamaesium viridiflorum (Franch.) H. Wolff ex R. H. Shan | Accepted | 6 |
| Chamaesium wolffianum Fedde ex H. Wolff | Accepted | 6 |