别名双腿参(我命名)、光腿腿、大白腿、光叉叉(均为水尾地方命名)。基源为兰科植物双腿参的根,为泸州市科技局首次发现。植物形态多年生草本,块根长圆柱形,黄白色,肉质,具两条块根如幼儿双腿,故名“双腿参”。茎生叶1枚,披针形,茎生叶钻形,基部抱茎。总状花序,花淡绿色。本植物易误认为双肾草,双肾草 Alias ​​the legs Participation (my name), bare legs, big white legs, light fork (all water-tail place named). The root of roots orchid roots for the Senate, Luzhou Science and Technology Bureau for the first time found. Perennial herb plant form, root long cylindrical, yellow-white, succulent, with two roots such as child legs, hence the name “legs ginseng ”. Stem leaves 1, lanceolate, cauline leaves shaped, the base of the stem. Racemes, flowers light green. The plant easily mistaken for double kidney grass, kidney grass