药用甘草一年生根下胚轴根茎比较形态学的研究
冯德诚 , 冯元忠 , 蒋玉玲

AStudy on the compative morphology for the annual root hypocotyl and rhiizome of medicinal licorice 

Feng Decheng Fene Yuanzhong Jiang Yuling
石河子大学学报(自然科学版) . 1989, (1): 31 -37 .