| Omphalodes japonica (Thunb.) Maxim. | Nihon japonicum (Thunb.) A. Otero et al. | | | Omphalodes japonica (Thunb.) Maxim. | Nihon japonicum (Thunb.) A. Otero et al. | 25628 | 478391 |
| Omphalodes linifolia (L.) Moench | | a | | Omphalodes linifolia (L.) Moench | | 25629 | |
| Omphalodes verna Moench | | a | | Omphalodes verna Moench | | 25630 | |
| Omphalodes cappadocica (Willd.) DC. | | a | | Omphalodes cappadocica (Willd.) DC. | | 435070 | |