| Synonyms: | |
| Common names: | English walnut (English) |
| Description: | Deciduous tree. Leaves: leaflets usually 7-9, 6-12 cm long, elliptic or obovate. Male catkins 5-15 cm. Fruit 4-5 cm in diameter, subglobose, green, gland-dotted, aromatic. |
| Notes: | |
| Derivation of specific name: | regia: splendid, royal |
| Flowering time: | |
| Worldwide distribution: | From Turkey to Lebanon and W. Himalaya. |
| Growth form(s): | Tree. |
| Insects associated with this species: | |
| Spot characters: | Display spot characters for this species |
| Literature: |