Juglans Juglans regia WIKIPEDIA:Juglans_regia PLANTS:JURE80 *Juglans regia*, the Persian walnut, English walnut, or especially in Great Britain, Common walnut, is an Old World walnut tree species native to the region stretching from the Balkans eastward to the Himalayas and southwest China. The whole fruit, including the husk, falls in autumn; the seed is large, with a relatively thin shell, and edible, with a rich flavor. Juglans regia L. MANSFELD:11850 English walnut LanguaL curation note: When indexing the English walnut fruit (drupe, seed) index both *ENGLISH WALNUT [B1130]* and *FRUIT [C0167]* (or its more precise narrower terms). Persian walnut english walnut tree persian walnut requires discussion