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勐腊长柄山蚂蝗 新种 图1 Podocarpium menglaense C.Chen et X.J.Cui,sp.nov. Species P.leptopo(A.Grar ex Benth.)Yang et Huang affinis,sed foliismajoribus,ovario stipitato,stipite 9—15mm longo,articulis 4—5,32—54mmlongis,3.5—4mm latis differt. Herba vel suffrutex erectus,50—100cm altus;caule simpleci,glabro,basilignescenti.Folia trifoliolata,stipulata;pctiolo sulcato,6—11cm longo.Foliolasubcoriacea,glabra,integra,supra viridia,subtus albo-maculata,nervis lateralibus5—6-jugis,marginem nequaquan attingentibus;foliolo terminali late ovato vellate elliptico,basi rotundato vel subcuneato,apice acuminato vel caudato-acuminato, 相似文献
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Ohashi和Mill提出长柄山蚂蝗属的正确学名是Hylodesmum H.Ohashi&R.R.Mill,用以取代由来已久的属名Podocarpium(Benth.)Y.C.Yang&P.H.Huang。本文根据该属属名的变化,提出并确定澜沧长柄山蚂蝗的新组合名称为Hylodesmum lancangense(Y.Y.Qian
X.Y.Zhu&H.Ohashi。 相似文献
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中国山矾属一新种 总被引:1,自引:0,他引:1
潮安山矾新种图1SymplocoschaoanensisF.G.WangetH.G.Ye,sp.nov.(subg.Hopea)Fig.1 SpeciessimilisS.euryoidiHand.-Mazz.,quaramulispubescentibus,floresolitario,fructibuscylin-dricisdiffert. Guangdong(广东):ChaoanXian(潮安县),FenghuangMountain(凤凰山),alt.1000-1200m.H.G.Ye3986(holotype,IBSC). Evergreenshrubs,2-3mhigh.Branchesterete,glabrousandblackish.Leavesalternate,thickleathery,elliptic,obovateornarrowlyobovate,1.5-3.4cmlong,0.7-1.5cmbroad,apexacute,rarelyacuminat… 相似文献
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中国山矾属一新种 总被引:1,自引:0,他引:1
乌饭树叶山矾新种图1 SymplocosvacciniifoliaH.S.ChenetH.G.Ye,sp.nov.(subg.Hopeasect.Palaeosymplocos).TYPE:China.Guangdong:Yangchun,Bajiatown,Xianjiadong,altitude700m,Oct.27,2001,H.G.Yeetc.,6547.(holotype,IBSC).Figure1. SpeciesnovaS.kwangsiensiMerr.exH.L.Liaffinis,sedabearamulis,petiolispedunculisquepubescentibus,staminibus14-16,filamentisteretibus,liberis,ovariobilocularidiffert. Shrubs1-3mtall.Branchletterete,brownanddenselypubescentwhenyoung.Leavessimple,alter… 相似文献
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广西绞股蓝属药用植物一新种 总被引:4,自引:0,他引:4
扁果绞股蓝 新种 美七脉(壮语) Gynostemma compressum X. X. Chen et D. R. Liang, sp. nov. Species affinis G. guangxiensi X. X. Chen et D. R. Liang, quae foliis pedatis 5-foliolatis, foliolis obovatis vel ovaetooblongis, apice obtusis, fruetibus triquetro-globosis, seminibus oblongis, margine osulcatis differt. Herbae scandentes. Caulis gracilis, sulcatus, glaber. Cirrhi filiformes, 相似文献
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摘要查阅了澜沧长柄山蚂蝗Hylodesmum lancangense (Y. Y. Qian) X. Y. Zhu & H. Ohashi的模式标本后,确认该种应归并入圆菱叶长柄山蚂蝗H. podocarpum (DC.) H. Ohashi & R. R. Mill ssp. podocarpum。 相似文献
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本文分析了广义山蚂蝗属6种1变种的核型,并报道了9种1亚种的染色体数目。假地豆Desmodiumheterocarpon(L.)DC.,伏毛假地豆D.heterocorpo。(L.)DC.var.strigosumvanMeeuwen,单叶假地豆D.rubrum(Lour.)DC..金钱草D.styracifolium(Osbeck.)Merr.及假木豆Dendrolobiumtriangulare(Retz.)Schindl.的核型均为K(2n)=22=22m,属1A类型.但它们的染色体相对长度变化范围有一定的差异,假木豆的较大,假地豆的较小。舞草Codoriocalyxmotorius(Houtt.)Ohashi和圆叶舞草C.gyroides(Roxb.exLink.)Hassk.的核型为K(2n)=22=22m,有的细胞可见随体染色体,属1B类型.根据核型资料比较.作者发现狭义的舞草属比狭义的山蚂螟属和假木豆属较为进化。本文还报道大叶山蚂蝗DesmodiumlaxiflorumDC,波叶山蚂蝗D.sequaxWall.绒毛山蚂蝗D.velutinum(Willd.)DC,异叶山绿豆D.heteroph? 相似文献
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湖南广西泡果荠属一新种张渝华(浙江省医学科学院药物研究所,杭州310013)ANEWSPECIESOFHILLIELLAFROMHUNANANDGUANGXIZhangYuhua(InstituteofMateriaMedica,ZhejiangAc... 相似文献
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天堂果新种图1Gord0niatiantangensisL.L.DengetG.S.Fan,sp.nov.Fig.lSpeciesnovaG.loIl{jicaIJ)aeaffnis,seddiffertfoliisapiceleviteremarginatis,capsulis6-8locularibus,6-8angularibus,in6-8valvasdehiscentibus.Arbor,l2-15malta,cortecibusglabris,ramulijuvenalestomentosi.Gemmaelucidecinereoquepilosae.Fo1iacrassecoriacea,alternata,elliptica,margineintegraorapicel-3Ieviterdentatautrinque,basicuneata,apiceparveemarginata,glabra,supraviridia,lucida,subtuspallideviridia,costissupraimpressis,subtusexpress… 相似文献
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由于在中药中的广泛应用,近年来对豆科Leguminosae山蚂蝗属Desmodium Desv.植物的研究已成为热点。山蚂蝗属植物的化学成分主要包括黄酮类、生物碱类、萜类、甾醇类、烷类及各种烷衍生物等,具有抗氧化性、抗炎、镇痛解热、抗菌、抗虫、抗心脑血管疾病等药理活性。本文对山蚂蝗属中小槐花、广东金钱草、三点金、小叶三点金、假地豆、大叶山蚂蝗、饿蚂蝗等药用植物的研究进行总结,综述其化学成分及生物活性的研究进展,旨在为该属植物的进一步研究与利用提供参考。 相似文献
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广西含笑属一新种 总被引:5,自引:0,他引:5
McheliaguangxiensisLawetZhou,sp.nov.Fig.1Arborvelarbuscula5-1Omalta,truncolO-2Ocmdiam.,corticebrunneo,gemmae,ramulijuveniores,petiolietpedicellidensebrunneo4omentosi,ramulihornotinivirides,vetustiorescinereo-brunneiglabri.F0liacoriaceaoblongavelobovato-oblonga,6-l5cmlonga,3-5cm1ata,apiceacutavelbreviteraccuminata,basecuneatave1latecuneata,supralucidaatro-viridiaglabra,subtuspa1lideviridiapilisbrunneissparseobtecta;costamediasupraimpressa,nervislateralibusutrisecus9-ll,venulisdensereticulatis… 相似文献
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中国山矾属一新种及新异名 总被引:1,自引:0,他引:1
阳春山矾新种图1 SymplocosyangchunensisH.G.YeetXing,sp.nov.(subg.Symplocos)Figure1.TYPE:China.Guangdong:Yangchun,Heweimountain,altitude700m,Oct.26,2001,H.G.Ye6546(holotype,IBSC). HaecspeciesSymplocosconfusaeBrandaffinis,sedabeacorollisrubellis13-15mmlongis,filamentitubis8mmlongis,drupisellipsoideisurceolatis13-16mmlongisdiffert. Evergreentrees,8mtall.Twigscylindric,brownandglabrous.Leavessimple,alternate,leathery,estipulate;laminanarrowlyelliptictoelliptic,6-8.5×… 相似文献
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