直果银莲花（毛茛科）确认在越南有分布.pdf

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1、热带亚热带植物学报2014，22(3)：221～224JournalofTropicalandSubtropicalBotany直果银莲花(毛茛科)确认在越南有分布张煜’。，杨亲二(1．中国科学院华南植物园，中国科学院植物资源保护与可持续利用重点实验室，广卅I510650；2．中国科学院大学，北京100049)摘要：毛茛科直果银莲花(AnemoneorthocarpaHand．-Mazz．)长期以来仅记录分布于我国贵州西南部兴义县。通过标本检查，我们确认该种在越南北部老街省沙巴市也有分布。关键词：银莲花属；卵叶银莲花组；毛茛科；分类学doi：10．39698．issn．1005-3395．2

2、014．03．002Confirmation0ftheOccurrenceofAnemoneorthocarpa(Ranunculaceae)●Tt●lnVletl1amZHANGYu'-．YANGQin．er(1．KeyLaboratoryofPlantResourcesConservationandSustainableUtilization,SouthChinaBotanicalGarden，ChineseAcademyofSciencesGuangzhou510650，China；2．UniversityofChineseAcademyofSciences，Beijing100049

3、，China)Abstract：ExaminationofherbariumspecimenshasshownthatAnemoneorthocarpaHand．一Mazz．(Ranunculaceae)，aspecieswhichwaspreviouslyreportedtobeendemicinXingyiCounty,southwesternGuizhouProvince，China，alsoOccursinSaPaDistrict，LaoCaiProvince，northernVietnam．Keywords：Anemone；Anemonesect．Begoniifolia；Ranu

4、nculaceae；TaxonomyAnemoneorthocarpaHand．-Mazz．wasdescribedbyalllaterauthorsofthegenusAnemone．onthebasisofacollection，Cavalerie4599(K，P)，OurcomparisonofthespecimensofAnemonefromHoang—tsao-pa(=XingyiCounty)，southwesternorthocarpafromChinawiththosefromVietnamcitedGuizhouProvince，Chinat“．Thisspeciesisv

5、eryrarebyGagnepain【asAnemonesumatranahasconfirmedinChinaandhaslongbeenreportedtobeendemictothatthespecimensfromVietnamshouldbereferredtothecountry[2．Infact．afteritsfirstcollectionin1915asA．orthocarparFig．1：A-C)．ThespecimensfrombyCavaleriethespecieswasnotcollectedagainuntilVietnamarenotessentiallydi

6、ferentfromthoseofA．2006whenitwasrediscoveredfromXingyi，thetypeorthocarpafromChina，butreadilydistinguishablelocality．fromA．sumatranabythesimple，deeply3-dividedEichler[6】，whendealingwiththeRanunculaceaeleaveswithnarrowermiddlelobes．InA．sumatrana，fromtheMalesianregion，mentionedinpassingthattheleavesar

7、etemate，withtheleafletspetiolulate(Fig．thespecimensfromVietnamcitedbyGagnepain1：D、．rSupp1．F1．G6n．Indo-Chine1：9．1938)asAnemonesumatranadeVrieseallbelongtoA．orthocarpa．AnemoneorthocarpaHand．一Mazz．inActaHortiR