Fig. 1From: Dioscorea nipponica Makino: a systematic review on its ethnobotany, phytochemical and pharmacological profilesDistribution of D. nipponica in China: (1) Heilongjiang, (2) Jilin, (3) Liaoning, (4) Neimenggu, (5) Hebei, (6) Shanxi, (7) Shanxi (the north of Qinling), (8) Hubei, and (9) Hunan provincesBack to article page