Leaves trifoliate ; bracts and bracteoles absent ( yunnan ) .

叶具三叶；苞片和小苞片无的(云南)。

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 .

一种直立、丛生、多毛的一年生豆类；原产于亚洲；其种子产生有价值的产品，其植物体用做饲料的和土壤改良的肥料。

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 .

生长很快的东亚藤蔓植物，有多毛的三叶叶子，开紫色花的总状花序，结多种子的长毛豆荚，块根富含淀粉；为制草料和淀粉而种植；在美国南部广泛种。