| Stylophorum japonicum | Hylomecon japonica (Thunb.) Prantl |
| Stylophorum lanceolatum | Hylomecon japonica (Thunb.) Prantl |
| Stylophorum paniculatum | Meconopsis paniculata (D.Don) Prain |
| Stylophorum simplicifolium | Meconopsis simplicifolia (D.Don) G.Don |
| Stylophorum japonicum | Hylomecon japonica (Thunb.) Prantl |
| Stylophorum lanceolatum | Hylomecon japonica (Thunb.) Prantl |
| Stylophorum paniculatum | Meconopsis paniculata (D.Don) Prain |
| Stylophorum simplicifolium | Meconopsis simplicifolia (D.Don) G.Don |