Fig. 3From: Identity blues: the ethnobotany of the indigo dyeing by Landian Yao (Iu Mien) in Yunnan, Southwest ChinaThe leaves of five of the six folk varieties recognized by Landian Yao in the region. From left to right is a hong gong gam, b gam sam, c gam nyoyi bu, d gam lu, and e Akha gamBack to article page