頁籤選單縮合
題 名 | 臺灣產薹屬類植物(莎草科)之分佈 |
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作 者 | 郭長江; | 書刊名 | 師大生物學報 |
卷 期 | 10 1975.10[民64.10] |
頁 次 | 頁43-52 |
關鍵詞 | 分佈; 莎草科; 植物; 臺灣產; 薹屬類; |
語 文 | 中文(Chinese) |
英文摘要 | Carex is the largest genus of flowering plants of Taiwan. There are more than 70 taxa in any ecological conditions, from sandy sea shore, salt marsh of coastal region to open glassland of alpine zone. The au-thor recognizes 4 basic types of distribution: the marine, the lowland, the mountain and the alpine type. The types of distribution are partly match with the classification under genus level. By detailed analysis and mapping, the author find that the distribu-tion of Carex is deeply influenced by humidity. Nearlly all Formosan species of Carex are centering around those regions of A or B. - B. (index of humidity) , and are more aboundant in A. Another peculiar and interesting fact is that the endemic species are usually found distribute at the intermediate region of index of humidity. for example; Carex brachyathera and C. orthostemon are limited to Mt. Morrison (玉山) Mt. Sylvia (雪山) and Ta-tuen Shan (大屯山) which are the conjunction region of A and B. C. daibuensis, which is found on Chin- shuei Shan (清水山) and Ta-wu Shan (大武山) , the conjunction of . Ba and B2 , is another case. The relationship between endemism and humidity invites further stu-dy. |
本系統中英文摘要資訊取自各篇刊載內容。