Apple into china , south or north trifoliate orange ?
苹果进中国，南橘还是北枳？
Erect bushy hairy annual herb having trifoliate leaves and purple to pink flowers ; extensively cultivated for food and forage and soil improvement but especially for its nutritious oil-rich seeds ; native to asia .
Important european leguminous forage plant with trifoliate leaves and blue-violet flowers grown widely as a pasture and hay crop .
欧洲重要的豆科草料植物，三叶，蓝紫色花，作为牧草和甘草作物广泛种植。
Fast-growing east asian vine having hairy trifoliate leaves and racemes of purple flowers followed by long many-seed hairy pods and tuberous starchy roots ; grown for fodder and forage and root starch ; widespread in the southern united states .
