Abstract:Wet1andparksareanimportantpartofnationa1naturereservesystem,anditsdiversityandmainformation compositionofNationa1Wet1andParkcanprovideanimportanttheoretica1basisforconstructionandmanagementof wet1andparks.Inthispaper,thep1antdiversityandmainp1antcommunitytypesofMochouLakeNationa1Wet1andPark inZhongxiangCity,HubeiProvincewerestudiedbythemethodofquadraticsurvey.Theresu1tsshowedthat510species ofvascu1arp1antsbe1ongingto357generaand139fami1ieswereinvestigatedinMochuLakeNationa1Wet1andParkin ZhongxiangCity,whichweredividedinto2vegetationtypes,3vegetationtypesand10f1oras.Therewere10mainf1oras distributedinthewet1andpark,whichwereForm.Trapabispinosa,Form.Phragmitesaustralis,Form.Nymphaeanu. cifera,Form.Zizanialatifolia,Form.Alternantheraphiloxeroides,Form.Cana indica,Form.Typhaorientalis, Form.Coreopsisdrummondi,Form.Populus×canadensis.I-214,,Form.Setariaviridis.Twoinvasivespeciesinthe wet1andparkinc1udingEichorniacrasipesandAlternantheraphiloxeroides.Theresearchresu1tscanprovideascientific basisfortheconstructionandmanagementofMochouLakeNationa1Wet1andPark.