为掌握南宁市青秀山珍贵树种展示园区域内药用植物资源的本底资料,并为专类园后续药用植物资源保护、开发与利用提供科学依据,通过地毯式调查与植物信息管理系统筛查相结合的方法,查阅搜集药用植物相关信息,对药用植物科属种组成、生长...为掌握南宁市青秀山珍贵树种展示园区域内药用植物资源的本底资料,并为专类园后续药用植物资源保护、开发与利用提供科学依据,通过地毯式调查与植物信息管理系统筛查相结合的方法,查阅搜集药用植物相关信息,对药用植物科属种组成、生长型、光照适应程度、入药部位和功效进行整理分析。结果表明:(1)南宁青秀山珍贵树种展示园共有药用植物349种,隶属于108科264属。含10种以上的科有3个,分别为姜科、豆科和大戟科,占总种数的13.18%;单种科有35科,为堇菜科、虎耳草科和三白草科等,占总种数的10.03%。药用植物以常绿乔木、常绿灌木和多年生草本为主,占总种数的79.66%。喜阳植物占主要优势,占总种数的72.78%。(2)按药用部位统计,根类、茎类和叶类种数较多;按功效统计,具有清热解毒、祛风湿、消肿、治疗跌打损伤、止痛功效的种数占比较高,共占总功效数的35.81%。(3)共有珍稀濒危药用植物24种,隶属于19科20属,其中国家Ⅰ级2种,为银杏和南方红豆杉;Ⅱ级22种,为金丝李、千果榄仁和花榈木等。世界自然保护联盟(International Union for Conservation of Nature,IUCN)红色名录植物21种,其中受威胁等级(极危、濒危和易危)植物17种。《濒危野生动植物种国际贸易公约》(Convention on International Trade in Endangered Species of Wild Fauna and Flora,CITES)名录植物5种。南宁青秀山珍贵树种展示园药用植物资源丰富,具较好的生态效益和一定的科普教育、科学研究、物种保存功能。针对现存的不足之处,提出了建议:(1)及时更换不适于生境的植物种类;(2)融入壮族特色;(3)优化种植空间布局;(4)重点关注珍稀濒危药用植物资源。展开更多
Qingxiu Mountain Scenic Area is a famous tourism destination in Nanning City.Based on site survey,identification and data sorting for many years,the features of plant flora in Qingxiu Mountain Scenic Area were analyze...Qingxiu Mountain Scenic Area is a famous tourism destination in Nanning City.Based on site survey,identification and data sorting for many years,the features of plant flora in Qingxiu Mountain Scenic Area were analyzed as below:① There are totally 1 431 species of vascular plant species,belonging to 752 genera and 174 families(including varieties,cultivated variations and variants,the same as below),among which there are 48 species of fern,belonging to 36 genera and 21 families,42 species of gymnosperm,belonging to 14 genera and 8 families,1 341 species of angiosperm,belonging to 702 genera and 145 families;② There are diversified species dominated by introduced and cultivated species;③ Relatively simple geographical components,mostly are tropical and subtropical regions;④ Being located in the transitional zone of tropical and subtropical regions with obvious tropical marginality;⑤ Most of the introduced species are rare and endangered ones,rarely are unique or ancient species.展开更多
文摘为掌握南宁市青秀山珍贵树种展示园区域内药用植物资源的本底资料,并为专类园后续药用植物资源保护、开发与利用提供科学依据,通过地毯式调查与植物信息管理系统筛查相结合的方法,查阅搜集药用植物相关信息,对药用植物科属种组成、生长型、光照适应程度、入药部位和功效进行整理分析。结果表明:(1)南宁青秀山珍贵树种展示园共有药用植物349种,隶属于108科264属。含10种以上的科有3个,分别为姜科、豆科和大戟科,占总种数的13.18%;单种科有35科,为堇菜科、虎耳草科和三白草科等,占总种数的10.03%。药用植物以常绿乔木、常绿灌木和多年生草本为主,占总种数的79.66%。喜阳植物占主要优势,占总种数的72.78%。(2)按药用部位统计,根类、茎类和叶类种数较多;按功效统计,具有清热解毒、祛风湿、消肿、治疗跌打损伤、止痛功效的种数占比较高,共占总功效数的35.81%。(3)共有珍稀濒危药用植物24种,隶属于19科20属,其中国家Ⅰ级2种,为银杏和南方红豆杉;Ⅱ级22种,为金丝李、千果榄仁和花榈木等。世界自然保护联盟(International Union for Conservation of Nature,IUCN)红色名录植物21种,其中受威胁等级(极危、濒危和易危)植物17种。《濒危野生动植物种国际贸易公约》(Convention on International Trade in Endangered Species of Wild Fauna and Flora,CITES)名录植物5种。南宁青秀山珍贵树种展示园药用植物资源丰富,具较好的生态效益和一定的科普教育、科学研究、物种保存功能。针对现存的不足之处,提出了建议:(1)及时更换不适于生境的植物种类;(2)融入壮族特色;(3)优化种植空间布局;(4)重点关注珍稀濒危药用植物资源。
文摘Qingxiu Mountain Scenic Area is a famous tourism destination in Nanning City.Based on site survey,identification and data sorting for many years,the features of plant flora in Qingxiu Mountain Scenic Area were analyzed as below:① There are totally 1 431 species of vascular plant species,belonging to 752 genera and 174 families(including varieties,cultivated variations and variants,the same as below),among which there are 48 species of fern,belonging to 36 genera and 21 families,42 species of gymnosperm,belonging to 14 genera and 8 families,1 341 species of angiosperm,belonging to 702 genera and 145 families;② There are diversified species dominated by introduced and cultivated species;③ Relatively simple geographical components,mostly are tropical and subtropical regions;④ Being located in the transitional zone of tropical and subtropical regions with obvious tropical marginality;⑤ Most of the introduced species are rare and endangered ones,rarely are unique or ancient species.
