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題 名 | 臺灣南部常見蕨類之孢子體細部構造及其原葉體發育過程之研究=The Study on the Detailed Structure of Sporogonium and the Development of Thallium of Common Ferns in Southern Taiwan |
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作 者 | 王姿文; 田乃月; 羅怡珮; 黃正財; | 書刊名 | 嘉南學報 |
卷 期 | 24 1998.11[民87.11] |
頁 次 | 頁1-9 |
分類號 | 378.13 |
關鍵詞 | 蕨類; 孢子體; 形態; 變異; 生態環境; Fern; Sporangium; Morphology; Variation; Ecological environment; |
語 文 | 中文(Chinese) |
中文摘要 | 本研究採集並栽培臺灣南部幾種常見蕨類,於栽培過程中加以觀察記錄,除了初 步了解臺灣南部常見蕨類之種類、分佈與特性外,亦可藉此增加生物實驗教材之資料,使學 生更進一步熟悉周遭的蕨類。 研究中記錄較為完善的有八種, 即鐵線蕨 (Adiantum capillusveneris L.) 、 小毛蕨 (cyclosorus acuminatus (Houtt.) Lev.) 木賊 (Equisetum ramossimum subsp. Debile (Roxb.) Hauke)、 海金沙 (Lygodium japonicum (Thunb.) Sw.)、 毛葉腎蕨 (Nephrolepis hirsutula (Forst.) Presl)、 日本金粉蕨 (Onychium japonicum (Thunb.) Kunze)、 傅氏鳳尾蕨 (Pteris fouriei Hieron.) 與鳳尾 蕨 (Pteris multifida Poir.) 等,另有其他種類仍在鑑定培養中。每一種類均有一至三幅 標本,可為鑑定之依據,並置於乾燥處保存。外部形態之觀察包括各種蕨類之孢子體形態、 大小、著生孢子囊之孢子葉與未著生之孢子葉是否同型、孢子囊著生之位置等,顯徵鏡觀察 則包括孢子囊及孢子的形態,均加以照相記錄。在原葉體的發育上,鐵線蕨與毛葉腎蕨有典 型的葉狀體。在地區的分佈上,以毛葉腎蕨、鳳尾蕨較為常見,一般稍為潮濕處即可生長, 其中毛葉腎蕨甚至可長至 70 ∼ 80 公分,顯然外形變異較大;而鳳尾蕨則變異較小。鐵線 蕨與傅氏鳳尾蕨需要較潮濕的環境,通常生長在陽光較少直射處,形態變化上也較小。日本 金粉蕨、小毛蕨、木賊與海金沙較為少見,可能與生態環境變遷有關。 |
英文摘要 | The ferns collected around southern Taiwan were cultivated, inspected and recorded in green house, this study scknowledge us to the species distribution and characters of the ferns around southern Taiwan. Another purpose of this study enable to use these local ferns as experimental objects in our biology lecture. Eight species of ferns; Adiantum capillusveneris L., Cyclosorus acuminatus (Houtt.) Lev., Equisetum ramossimum subsp. Debile (Roxb.) Hauke, Lygodium japonicum (Thunb.) Sw., Nephrolepis hirsutula (Forst.)presl, Onychium japonicum (Thunb.) Kunze, Pteris fauriei Hieron. and Pteris multifida Poir were cultivated and inspecting recorded, several unknow species need to be confirmed and nomenclatured. At least three samples of each of the eight species of ferns were preserved in air conditioner for further study purpose. the morphological characters of each species of ferns were recorded including the configuration and size of the sporogonium; how many leaves of the sporangium; and the position of the sporangium on the leaves, the outlook of sporangium and the configuration of sporangium were microscope recorded, respectively. We found that Nephrolepis hirsutula (Forst.) Presl and Pteris multifida Poir distribution in most area. However, most ferns could be found around most damp area in wild. The configuration of Nephrolepis hirsutula (Forst.) Presl was found to varied from five to thirty inches, however Pteris multifida Poir was observed to change little in configuration. Adiantum capillusveneris and Pteris fauriel were found to be able to growth in damp and sun shielde area only. The Onychium siliculosum, Cyclosorus acuminatus, Equisetum ramossimum subsp. Debile, and Lygodium japonicum were found to distribute in less area than the other of the eight ferns does, such phenomenon may relate to the change of ecological environment in southern Taiwan. |
本系統中英文摘要資訊取自各篇刊載內容。