小花遠志 [ㄒㄧㄠˇ ㄏㄨㄚ ㄩㄢˇ ㄓˋ; xiao3 hua1 yuan3 zhi4] small-flowered milkwort (Polygala arvensis Willd. or P. telephioides), with roots used in Chinese medicine ◄ ►