Streptoechites gen. nov., a new genus of Asian Apocynaceae
[摘要] ThenewgenusStreptoechitesD.J.Middletonamp;Livsh.,gen.nov.isdescribedandthenewcombinationStreptoechiteschinensis(Merr.)D.J.Middletonamp;Livsh.,comb.nov.ismade.AnalysisofchloroplastandnuclearlocileavesuncertainitsphylogeneticpositionwithintribeApocyneaeRchb.,butTempletonandwinningsitestestsrejectwithstatisticalsignificanceitsinclusioninSindechitesOliv.,EpigynumWightorCleghorniaWight,thethreegenerawhereithasbeenpreviouslyclassified.Incontrast,themonophylyofUrceolaRoxb.andEpigynumisneithersupportednorrejected,makinganyre-circumscriptionofthesetwogenerapremature.AcloserelationshipbetweenUrceolaandthemonotypicgenusAganonerionPierreexSpire,sampledforthefirsttimeinamolecularanalysis,issupported.
[发布日期] [发布机构]
[效力级别] [学科分类] 植物学
[关键词] Apocynaceae;Apocyneae;Aganonerion;Sindechites;Cleghornia;Urceola;Epigynum;Templeton test;winning sites test;new genus;new combination;Apocynaceae;Apocyneae;Aganonerion;Sindechites;Cleghornia;Urceola;Epigynum;test de Templeton;test des sites gagnants;genre nouveau;combinaison nouvelle [时效性]
