| Part of speech | unknown part of speech |
|---|
| Singular | Plural | |
|---|---|---|
| Nominative | epilobio | epilobioj |
| Accusative | epilobion | epilobiojn |
| Dutch | wilgeroosje |
|---|---|
| English | willowherb |
| French | epilobe |
| German | Feuerkraut; Weidenröschen |
| Portuguese | epilóbio; epílobo |
| Saterland Frisian | Fjuurkruud |
| Spanish | rosadelfilla; hierba de San Antonio |
| West Frisian | tieneblom |