【摘要】 本文论述了湖南珍稀濒危保护植物63种的地理分布及其54属的分布区类型,提出了本区域是东亚偏东部植物区系的重要物种分化中心,起着东部与西部的天然扭带作用。更多还原

【Abstract】 It mainly analyses the areal types of the 54 genera of Hunan’s rare-and-nearly-exterminating protected plants and their geographical distribution of the 63speciesp; it explains that this area is an important centre of species differentiationof the flora in the eastward part of East Asia, and functions as a natural linkconnecting the east part with the west.更多还原