Juglans - Wikipedia
WEBWalnut trees are any species of tree in the plant genus Juglans, the type genus of the family Juglandaceae, the seeds of which are referred to as walnuts. All species are deciduous trees, 10–40 metres (33–131 ft) tall, with pinnate leaves 200–900 millimetres (7.9–35.4 in), with 5–25 leaflets; the shoots have chambered pith, a ...
胡桃（胡桃科胡桃属植物）_百度百科
WEB胡桃（ Juglans regia L.），是胡桃科胡桃属的 落叶乔木 植物。树干较别的种类矮，树冠广阔；小枝灰绿色无毛；小叶呈椭圆状卵形至长椭圆形；果序短；果实近于球状，无毛；果核稍具皱曲，顶端具短尖头；隔膜较薄，内里无空隙；内果皮壁内具不规则的空隙。
Walnut - Wikipedia
WEBA walnut is the edible seed of any tree of the genus Juglans (family Juglandaceae), particularly the Persian or English walnut, Juglans regia. They are accessory fruit because the outer covering of the fruit is technically an involucre and thus not morphologically part of the carpel; this means it cannot be a drupe but is instead a drupe-like nut.
胡桃属 - 百度百科
WEB胡桃属（学名：Juglans L.）是胡桃科下一个属。落叶乔木；芽具芽鳞；髓部成薄片状分隔。叶互生，奇数羽状复叶；小叶具锯齿，稀全缘。雌雄同株；雄性葇荑花序具多数雄花，无花序梗。
Juglans nigra - Wikipedia
WEBJuglans nigra, the eastern American black walnut, is a species of deciduous tree in the walnut family, Juglandaceae, native to North America. It grows mostly in riparian zones, from southern Ontario, west to southeast South Dakota, south to Georgia, northern Florida and southwest to central Texas.
Walnut | Tree, Nut, Species, Uses, & Facts | Britannica
WEBAug 16, 2024 · Walnut, genus of about 20 species of deciduous trees of the family Juglandaceae, native to North and South America, southern Europe, Asia, and the West Indies. Several species are cultivated for their edible nuts and valuable timber. Learn more about walnut trees with this article.
Black walnut | Description, Tree, Wood, Nut, & Facts | Britannica
WEBBlack walnut, tall tree of the walnut family (Juglandaceae), native to North America and valued for its decorative wood. The dark fine-grained wood is used for furniture, paneling, and gunstocks. The trees are also cultivated as ornamentals and for their edible seeds.
Juglans nigra - Plant Finder - Missouri Botanical Garden
WEBJuglans nigra, commonly called black walnut, is a large deciduous tree typically growing 75-100’ (less frequently to 125’) tall with and an oval to rounded crown. Mature trees characteristically have long trunks, often with an absence of lower branching.
Juglans nigra (Black Walnut) - Gardenia
WEBJuglans nigra (Black Walnut) is a tall and massive deciduous tree with a large oval to rounded canopy of wide-spreading branches. The trunk is usually long and devoid of branches on mature trees. The dark gray-black bark is fissured and sharply ridged, forming attractive diamond patterns.
USDA Plants Database
WEBThe PLANTS Database includes the following 107 data sources of Juglans L. - Showing 1 to 25 «
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