白三叶(Trifolium repens L.)属豆科三叶草属(Trifoium Linnaeus)多年生宿根草本植物。原产于欧州地中海东部和小亚细亚西部,荷兰、英格兰分别在十六世纪后期和十八世纪初开始栽培,后随英入迁徒传入美州大陆,现已广泛分布于世界温带等海洋性气候地区。据有关报导,我国四川、贵州、新疆等省区有野生种。近年来浙江北部莫干山和金华市境内双龙洞山地均发现有白三叶的分布。这些对研究我国白三叶史和今后 Trifolium repens L. is a perennial perennial herb of the genus Trifolium Linnaeus. Originated in eastern Europe and western Asia Minor, the Netherlands and England began cultivation in the late sixteenth and early eighteenth centuries, respectively. Later, they were introduced to the mainland of the United States by immigrants from the United Kingdom. They are now widely distributed in temperate climate and other maritime climate area. According to reports, there are wild species in Sichuan, Guizhou and Xinjiang provinces of our country. In recent years, northern Moganshan and Jinhua City, Shuanglongdong mountains are found in the distribution of white clover. These studies on the history and future of white clover in China