金門沿海海濱植物相調查研究
金門海濱植被依其所在底質可分為岩岸植被、沙灘植被與泥灘植被。岩岸為裸露的花崗片麻岩,其特微種類為海桐;沙灘位於現代沖積層上,沙灘植被則以濱刺麥的出現為其特微,而馬鞍藤、單花蟛蜞菊、待宵花為共優勢種,某些較內側的沙灘以白茅或鋪地黍為優勢種;泥灘地座落在紅土層上,其植被以高麗芝和裸花鹼蓬為優勢種。此外泥灘地和河口、潟湖亦適合海茄苳的生長。
沿海濱調查的過程中採集和記錄的植物共計67科183屬220種包括蕨類植物4料5屬7種,雙子葉植物54科140屬169種,單子葉植物9科38屬44 種。其中有11個金門縣的新記錄種,包括紅樹林植物蠟燭果(紫金牛科)、食蟲植物長距挖耳草(貍藻科)、鹽水生單子葉植物甘藻(甘藻科)、流蘇菜(流蘇菜科)以偶及原為台灣特有種的扁豆莢大豆(豆科)等。
研究者建議將兩種紅樹林物蠟燭果、水筆仔,及兩種食蟲植物長距挖耳草和長葉茅膏菜列入金門待保育植物名單內。
本報告可提供教師和學生做野外植物考查和環境教育時用。
Abstract
The costal vegetation in Kimen can be classified as sand coast vegetation, rock coast vegetation and mud-foreshore vegetation, according to their substrate. The rock coast located on granite gneiss, its characteristic species is Pittosporum tobira. The sand coast located on alluvium, the dominant species are Seinifix littoralis, Ipomoea pes-caprae, Wedelia prostrate and Oenothera drumnondii,insome sampling area of sand coast the dominant species is Imperata cylindrica or Panicum repens.The dominant species found in mud-foreshore are Zoysia tenuifolia and Suaeda nudiflora.Besides, the mangrove Avicennia marina are also found in mud-foreshore or estuary.
Along the sea coast, the vascular plants collected and recorded by us were 220 species, belonging to 183 genera, 67 families, including 7 species, 5 genera, 4 families of Pteridophytes, 169 species, 140 genera, 54 families of Dicotyledons and 44 species, 38 genera, 9 families of Monocotyledons. Among them 11 species are recorded for the first time in Kimen. i. e. one mangrove species Aegiceras coniculatum (Myrisnaceae), one insectivorous species Utricularia racemosa (Lentibulariaceae), two brackish water Monocots Zostera japonica (Zosteraceae) and ruppia maritime (Ruppiaceae), and one legume Glycine dolichocarpa, previously known as endemic species in Taiwan.
We suggest that Aegiceras corniculatum,Kandelia candel and two insectivorous plants Drosera indica and Utricalaria racemosa should be put under the “List of endangeous and protected plants in Kimen”.
This study is considered to be assistance to the teachers and students in the field of Botany and environmental education.
沿海濱調查的過程中採集和記錄的植物共計67科183屬220種包括蕨類植物4料5屬7種,雙子葉植物54科140屬169種,單子葉植物9科38屬44 種。其中有11個金門縣的新記錄種,包括紅樹林植物蠟燭果(紫金牛科)、食蟲植物長距挖耳草(貍藻科)、鹽水生單子葉植物甘藻(甘藻科)、流蘇菜(流蘇菜科)以偶及原為台灣特有種的扁豆莢大豆(豆科)等。
研究者建議將兩種紅樹林物蠟燭果、水筆仔,及兩種食蟲植物長距挖耳草和長葉茅膏菜列入金門待保育植物名單內。
本報告可提供教師和學生做野外植物考查和環境教育時用。
Abstract
The costal vegetation in Kimen can be classified as sand coast vegetation, rock coast vegetation and mud-foreshore vegetation, according to their substrate. The rock coast located on granite gneiss, its characteristic species is Pittosporum tobira. The sand coast located on alluvium, the dominant species are Seinifix littoralis, Ipomoea pes-caprae, Wedelia prostrate and Oenothera drumnondii,insome sampling area of sand coast the dominant species is Imperata cylindrica or Panicum repens.The dominant species found in mud-foreshore are Zoysia tenuifolia and Suaeda nudiflora.Besides, the mangrove Avicennia marina are also found in mud-foreshore or estuary.
Along the sea coast, the vascular plants collected and recorded by us were 220 species, belonging to 183 genera, 67 families, including 7 species, 5 genera, 4 families of Pteridophytes, 169 species, 140 genera, 54 families of Dicotyledons and 44 species, 38 genera, 9 families of Monocotyledons. Among them 11 species are recorded for the first time in Kimen. i. e. one mangrove species Aegiceras coniculatum (Myrisnaceae), one insectivorous species Utricularia racemosa (Lentibulariaceae), two brackish water Monocots Zostera japonica (Zosteraceae) and ruppia maritime (Ruppiaceae), and one legume Glycine dolichocarpa, previously known as endemic species in Taiwan.
We suggest that Aegiceras corniculatum,Kandelia candel and two insectivorous plants Drosera indica and Utricalaria racemosa should be put under the “List of endangeous and protected plants in Kimen”.
This study is considered to be assistance to the teachers and students in the field of Botany and environmental education.