The Juglandaceae are a family of dicotyledonous trees in the order Fagales. There are nine genera in the family, including the commercially important nut-producing trees walnut, pecan, and hickory.

Features common to all the genera include large, alternate, pinnate leaves 20-100 cm long, wind-pollinated catkin flowers and the fruit being a true botanical nut.

Fagales | Plant families

جوز | Ořešákovité | Valnød-familien | Walnussgewächse | Juglandaceae | Juglandaceae | Juglandaceae | Okkernootfamilie | Valnøttfamilien | Orzechowate | Juglandaceae | Грецкий орех | Orechovité | Valnötsväxter | Họ Óc chó