| English | eng-000 |
| Adder’s tongue | |
| čeština | ces-000 | hadilka obecná |
| dansk | dan-000 | almindelig slangetunge |
| Deutsch | deu-000 | gewöhnliche Natternzunge |
| English | eng-000 | adder’s-tongue |
| English | eng-000 | southern adders-tongue |
| English | eng-000 | southern adderstongue |
| English | eng-000 | southern adder’s-tongue |
| hrvatski | hrv-000 | ljetni jednolist |
| hrvatski | hrv-000 | obični jednolist |
| hrvatski | hrv-000 | zmijski jezik |
| Latina Nova | lat-003 | Ophioglossum vulgatum |
| русский | rus-000 | ужовник |
| slovenčina | slk-000 | jazyk hadí |