[Diversity and distribution of the threatened medicinal vascular plants in Lancang]. - Chi XL; Yuan YK; Fang B; Zhang XB; Yang HY; Zhao ZP; Li G; Fu KC; Guo LP; Huang LQ (Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica, 2017)