Taxus mairei is one of the Tertiary relic species and an endemic to China, being one of the state-protected one-grade ra摘要南方红豆杉是我国第三纪孑遗特有树种,为国家1级濒危保护植物,主要分布于在长江流域、南岭山脉以及广东、广西、江西、河南、陕西、甘肃、台湾和山西等省(区)的山地。