香港沙洲及龙鼓洲海岸公园植物区系分析

根据考察资料以及查阅相关文献,对沙洲及龙鼓洲海岸公园植物区系和植被资源状况进行分析,结果表明:沙洲、龙鼓洲海岸公园内共有维管植物151种,隶属67科134属,其中,蕨类植物7种7科7属,被子植物144种60科127属。植被类型以灌丛群落和草本群落为主,其次为海边沙滩植被群落。岛内植物区系热带亚热带地理成分占优势,热带性质显著。可供利用的植物资源共11类,分别为:药用植物127种,观赏类植物86种,食用植物26种,饲料植物23种,纤维植物27种,油脂植物22种,芳香油植物18种,鞣料植物14种,有毒植物17种,淀粉植物3种,材用植物12种。外来植物也有18种。在此基础上提出了植物资源的开发利用建议,旨在更好地保护和合理利用该地区的野生植物资源。

Study on the Plant Floras of Sha Chau & Lung Kwu Chau Marine Park, Hong Kong

According to investigation of flora in Sha Chau & Lung Kwu Chau Marine Park,there were 151 vascular plants belonging to 134 genera and 67 families,including 7 species in 7 genera of 7 families of ferns,and 144 species in 127 genera of 60 families of angiosperms.Shrubland and herbosa were the main vegetation types,followed by coastal vegetation.The flora was dominated by the tropical and subtropical elements.According to the availably utilized plants,there were 127 medicinal plants,86 ornamental plants,26 edible plants,23 forage plants,27 textile plants,22 oil plants,18 aromatic plants,14 tanning plants,17 poisonous plants,3 starch plants,and 12 timber plants.18 adventitious plants were found as well.On this basis,the vegetation and multiple plants resources were analyzed and suggestions were given,aiming at better conservation and sustainable utilization of the wild plants resources.