摘要
大瑶山是广西中部偏东最大的山脉,是广西植物最丰富且在植物学上也是著名的地区。本地区有野生裸子植物6科,11属,17种,4变种,占广西野生裸子植物属的61.11%,种的41.18%。本文通过对属种地理成分的分析,探讨了大瑶山裸子植物区系的性质,是一兼有热带和温带成分的亚热带区系。本文还讨论了大瑶山裸子植物主要种类的分布,以及在植被中的地位及其生产意义。
Dayaoshan is the largest mountain in the east-center of Guangxi, located between latitudes 23°41′—24°24′N and longitudes 109°50′—110°27′E, occupied about 3000 square kilometres, Dayaoshan area is botanically well-known for its high species diversity, This paper studies the gymnosperm flora of Dayaoshan. The flora contains 21 wild taxa of 6 families which belong to 5 elements——East Asia, East Asia to North America, Subtropic to the North Temperate Zone, Tropic to Subtropic and China endemic, It is a subtropical flora with tropical and temperate elements. The paper also discusses the distribution of some main gymnosperm species in Dayaoshan.
出处
《武汉植物学研究》
CSCD
1992年第3期253-260,共8页
Journal of Wuhan Botanical Research
