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桂林岩溶石山“风水林”植物群落维管植物区系特征

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桂林岩溶石山“风水林”植物群落共记录维管植物217种,隶属74科153属,其中蕨类植物10科15属18种,双子叶植物56科122属174种,单子叶植物8科16属25种,蕨类植物、双子叶植物和单子叶植物所占比例分别为8.30%、80.18%和11.52%.对维管植物的生活型进行分析,结果为乔木植物占32.72%,灌木植物占28.57%,藤本植物占16.13%,草本植物占22.58%.“风水林”植物群落维管植物科的区系地理成分可分为6个分布区类型和4个变型,其中:热带性质成分41科,占总科数的80.39%;属的区系地理成分可分为12个分布区类型和8个变型,热带性质成分98属,占总属数的69.01%.
Flora of Vascular Plant in Fengshui Woods on Karst Hills of Guilin
217 species of vascular plant belonging to 153 genera and 74 families have been recorded in Fengshui Woods on Karst Hills of Guilin.Among them,pteridophytes had 18 species belonging to 15 genera and 10 families,dicotyledons had 174 species belonging to 122 genera and 56 families,monocotyledons had 25 species belonging to 16 genera and 8 families.The proportion of pteridophytes,dicotyledons and monocotyledons were 8.30%,80.18% and 11.52%.The life of vascular plant was divided into arbor,bush,liana and herbal.Among them,the proportion of arbor,bush,liana and herbal were 32.72%,28.57%,16.13% and 22.58%,respectively.The floristic geographical of vascular plant in Fengshui Woods were multiform,in which the families could be classified into 6 areal types and 4 subtypes,among them,the tropical elements were 41,reaching 80.39%;the genera families were classified into 12 areal types and 8 subtypes,the tropic elements were 98,reaching 69.01% of the total families and genera.

floraFengshui WoodsKarst Hills of Guilin

汤丹丹、马姜明、李海霞

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广西师范大学生命科学学院,广西桂林541006

广西珍稀濒危动物生态学重点实验室,广西桂林541006

岩溶生态与环境变化研究广西高校重点实验室,广西桂林541006

区系 “风水林” 桂林岩溶石山

国家自然科学基金广西自然科学基金广西珍稀濒危动生态学重点实验室主任基金岩溶生态与环境变化研究广西高校重点实验室开放基金岩溶生态与环境变化研究广西高校重点实验室开放基金

316601972014GXNSFAA118108桂科能16-A-01-08YRHJ15K003YRHJ16K001

2017

广西师范大学学报(自然科学版)
广西师范大学

广西师范大学学报(自然科学版)

CSTPCD北大核心
影响因子:0.448
ISSN:1001-6600
年,卷(期):2017.35(3)
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