Phenotypic Diversity of Lancea tibetica Hook. f. & Thomson and Its Correlation with Environmental Factors in Qinghai

• LYV Liangyu, 
• LIU Qingqing, 
• CAI Zongcheng, 
• GAO Pei, 
• WANG Yue, 
• LI Chunyan, 
• WANG Xin, 
• SHI Jianjun