Déclinaison / Conjugueur latin
| SINGULIER |
| Nom. | Heracleus |
| Gen. | Heraclei |
| Dat. | Heracleo |
| Acc. | Heracleum |
| Abl. | Heracleo |
| Voc. | Heraclee |
| PLURIEL |
| Nom. | Heraclei |
| Gen. | Heracleōrum |
| Dat. | Heracleis |
| Acc. | Heracleos |
| Abl. | Heracleis |
| Voc. | Heraclei |
| SINGULIER |
| Nom. | Heracleă |
| Gen. | Heracleae |
| Dat. | Heracleae |
| Acc. | Heracleam |
| Abl. | Heracleā |
| Voc. | Heracleă |
| PLURIEL |
| Nom. | Heracleae |
| Gen. | Heracleārum |
| Dat. | Heracleis |
| Acc. | Heracleas |
| Abl. | Heracleis |
| Voc. | Heracleae |
| SINGULIER |
| Nom. | Heracleum |
| Gen. | Heraclei |
| Dat. | Heracleo |
| Acc. | Heracleum |
| Abl. | Heracleo |
| Voc. | Heracleum |
| PLURIEL |
| Nom. | Heraclea |
| Gen. | Heracleōrum |
| Dat. | Heracleis |
| Acc. | Heraclea |
| Abl. | Heracleis | |