湖北巴东金丝猴国家级自然保护区种子植物区系组成特征研究

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关键词湖北巴东；植物区系；科属分析;种子植物中图分类号S759.9文献标识码A文章编号 0517-6611（2025）21-0120-05doi： 10.3969/j .issn.0517-6611.2025.21.022

AbstractBasedonstocalsurvesandliteratureidntficatiometodsannalysisofteplantcompositointeBadongGenokey NationalNatureeseeinHubeiroveonuctedesulsidicateatiinhatureeseeteareotalfsis ofvascularplantsbelogigt82genaad3fmlicudig28speisfrogeaand26mlisoffs，6scifro5 generaand5fmlisofosped56specisfro73genraad52ilisofgospes.Plantfilyompstio serveisdomiatedbytoswitheworsinglespecies（69fmilies））comprising43.94%oftotalfmilies.Thesefamilisedividedinto2 distribution zones ，with a predominance of tropical geographical components （ 40.13% ），particularly pan-tropical distribution （27.39% ） . Plant genuscomposiioinseeisdominatedyositfewosinglespecis（688genra）comprsing8958%ftotalerae era are divided into 15 distribution zones，with a predominance of temperate geographical components （57.42% ），especially the distribution in the northern temperate zone （23.18% ）.Additionally，the reserve harbors many rare species，including 29 species under national protection. Thestudyrevealsasignificantpresenceofendemicgneraandrelictplantswithintheresee.ecompositionofthesedplantfoahibits dualandtrasilaracestebrialdratesatingctdopea ical composition within the flora of the reserve.

KeywordsBadong，Hubei;Flora;Analysis of families and genera;Seed plants

植物区系是指在特定地理区域内生长的所有植物物种的集合，包含该地区所有原生植物以及这些植物的地理分布、生态特征和物种系统学地位等属性或信息[1-2]。（剩余11393字）