新疆乌恰康苏肖尔布拉克自然保护区种子植物区系

经初步查明,新疆乌恰县康苏肖尔布拉克自然保护区计种子植物65科282属635种(含亚种、变种),裸子植物3科3属12种,被子植物62科279属623种。对282属635种种子植物的地理成分分析表明,该地区植物分布区类型有12个型14个变型。其中,北温带分布有95属259种,占该地区植物总属、种数的40.25%和53.40%,表明温带属性是该地区植物区系的基本特点。同时,该地区植物区系与地中海―西亚―中亚及旧世界温带交流最多,其次与热带有一定的交流,而与温带亚洲和东亚交流很少。

A Study on the plant flora in Xinjiang Kangsu Xorbulak Nature Reserve,Wuqia

The initial investigation shows that there are 65 families,282 genus and 635 species of seed plants(including subspecies and varieties) in the Kangsu Xorbulak Nature Reserve,Wuqia,among which 3 genus and 12 species of gymnosperm;there are 62 families,279 genus and 623 species of angiosperm.The analysis on the geographical elements of 282 genus and 635 species of seed plants shows that there are 12 normal types and 14 aberrations of plant distribution in the area,most of which are north temperate genera,including 95 genus and 259 species,making up 40.25% and 53.40% respectively of the total plant genus and species in the area.This indicates the temperate zone property to be the basic characteristic of the flora in the area.Meanwhile,most interflows there are between the flora in this area with that in the Mediterranean,Western Asian,Central Asian and the old World temperate area,some interflows are with the tropical flora,and few ones with the temperate Asian and Eastern Asian flora have been found.