Uglans Is A Plant Genus Of The Family Juglandaceae, The Seeds Of Which Are Known As Walnuts. They Are Deciduous Trees, 10–40 Meters Tall (about 30–130 Ft), With Pinnate Leaves 200–900 Millimetres Long (7–35 In), With 5–25 Leaflets; The Shoots Have Chambered Pith, A Character Shared With The Wingnuts (Pterocarya), But Not The Hickories (Carya) In The Same Family. Photo