【摘要】 湖北省位于北纬２９°０５′～３３°２０′，东经１０８°３０′～１１６°１１′，是亚热带向暖温带过渡的地带。据统计有木本植物２０５３种（包括亚种和变种），隶属于１１７科，４２０属。区系地理成分复杂，含许多古老科属，并与世界区系有着广泛的联系，显示出从南到北、从东到西的过渡性特点。更多还原

【Abstract】 Hubei province,lying at latitude 29°05′～33°30′N and longitude 108°30′～116°11′E, is a transitional region from subtropical zone to warm temperate zone. According to statistics,there are 2053 species (Incl. ssp. and var.) of woody plants which belong to 420 genera and 117 families.The geographical elements of the flora are complex. There are a lot of ancient families and genera in the flora which is in wide connection with that of the world.It shows alternating transition from south to north and east to west.更多还原