台湾地区种子植物区系的基本特征  

BASIC FEATURES OF SEED PLANT FLORA IN Taiwan Region

作　　者：方碧真[1] 卓正大[1] 

机构地区：[1]广州地理研究所,华南师范大学地理系

出　　处：《热带地理》1995年第3期263-271,共9页Tropical Geography

摘　　要：本文通过对有关资料的统计分析，从区系的组成成分、地理成分、古老成分及特有成分等方面论述了台湾地区种子植物区系的基本特征，并简析了其形成的原因．he seed plant flora in Taiwan Region is characterized by its rich composition, complicated geographical distribution, and plentiful ancient and endemic components. Seed plant flora in Taiwan has 3825 species naturally distributed belonging to 186 families and 1206 genera. The flora mainly consists of tropical components, most of which is pan-tropic, then the tropical Asia components while the temperate components also account for a large proportion. Ancient Gymnosperms and Angiosperms such as Cycadaceae, Magnoliaceae, etc. are distributed in the area. There are 1068 endemic species which account for 27. 9% of the total amount in the flora.

关 键 词：台湾地区 种子植物区系 基本特征 种子植物 

分 类 号：Q949.4[生物学—植物学]