Larch occurrence data

Point data on the distribution of major larch species in the Northern Hemisphere were collected through the Global Biodiversity Information Facility (GBIF), literature databases (CNKI and Web of Science), the Chinese Virtual Herbarium (CVH), and the International Tree-Ring Data Bank.北半球主要落叶松物种的分布点位数据，通过全球生物多样性信息设施（Global Biodiversity Information Facility, GBIF）、文献数据库（CNKI与Web of Science）、中国虚拟标本馆（Chinese Virtual Herbarium, CVH）以及国际树木年轮数据银行采集获得。