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CCDB → Angiosperms → Papaveraceae → Chelidonium
| Taxon name | Status | Median (n) |
| Chelidonium asiaticum (Hara) Krahulc. | Accepted | 5 |
| Chelidonium majus L. | Accepted | 6 |
| Chelidonium majus subsp. grandiflorum (DC.) Printz | Accepted | 6 |
| Chelidonium asiaticum None | Synonym of Chelidonium asiaticum (Hara) Krahulc. | 5 |
| Chelidonium majus subsp. asiaticum H. Hara | Synonym of Chelidonium asiaticum (Hara) Krahulc. | 5 |
| Coreanomecon hylomeconoides Nakai | Synonym of Chelidonium hylomeconoides (Nakai) Ohwi | 6 |
| Chelidonium laciniatum Mill. | Synonym of Chelidonium majus L. | 6 |
| Chelidonium majus f. majus | Synonym of Chelidonium majus L. | 6 |
| Chelidonium majus var. fumariifolium (DC.) K. Koch | Synonym of Chelidonium majus L. | 6 |
| Chelidonium grandiflorum DC. | Synonym of Chelidonium majus subsp. grandiflorum (DC.) Printz | 6 |