有了进化树,见图
怎么通过R语言提取分化时间
里面材料和方法中介绍“We extracted the divergence time of genera from a megaphylogeny of plants, which provides the time from the divergence of a genus to the present, to ensure we could account for the effects of evolutionary history in our analyses (Qian & Jin, 2016 An updated megaphylogeny of plants, a tool for generating plant phylogenies and an analysis of phylogenetic community structure. Journal of Plant Ecology, 9, 233–239).”


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