横断山区树线以上区域种子植物的标本分布与物种丰富度

张大才, 孙航

Distribution of specimens and species richness of seed plants above timber line in the Hengduan Mountains, southwest China

Zhang Dacai, Sun Hang

生物多样性 . 2008, (4): 381 -388 . DOI: 10.3724/SP.J.1003.2008.07390