Juglans ailantifolia (synonyms
J. cordiformis and
J. sieboldiana and
J. mandshurica var.
sachalinensis), the
Japanese walnut (Japanese: 鬼胡桃
oni-gurumi), is a species of walnut native to Japan and Sakhalin. It is a deciduous tree growing to 20 m (66 ft) tall, rarely 30 m (98 ft), and 40–80 cm stem diameter, with light grey bark. The leaves are pinnate, 50–90 cm long, with 11-17 leaflets, each leaflet 7–16 cm long and 3–5 cm broad. The whole l
(Wikipedia)