典型文献
Mojiangia oreophila (Crepidinae,Cichorieae,Asteraceae),a new species and genus from Mojiang County,SW Yunnan,China,and putative successor of the maternal Faberia ancestor
文献摘要:
A single small population of chasmophytic plants is described as Mojiangia oreophila,a monotypic genus in the subtribe Crepidinae,characterised by a unique combination of morphological features,in partic-ular densely long-papillose homomorphic achenes with five main ribs each accompanied by two sec-ondary ribs,coarse brownish pappus bristles,moderately many-flowered capitula,a small involucre with numerous outer phyllaries,perennial rosette herb growth and brown-woolly caudex and leaf axils.Molecular phylogenetic analysis detected that in the nrITS phylogeny M.oreophila forms a clade of its own in the Crepidinae;in the plastid DNA phylogeny it is nested in the clade formed by the hybrid-ogenous genus Faberia,the maternal ancestor of which comes from the Crepidinae and the paternal ancestor from the Lactucinae,where Faberia is placed in nrITS phylogenies.M.oreophila shares several morphological features with Faberia and also shares the expected chromosome number of 2n-16 with its hitherto unknown maternal ancestor.M.oreophila may therefore be a successor of the maternal ancestor of Faberia.Alternatively,cytonuclear discordance is to be assumed in Mojiangia,caused by chloroplast capture as a result of hybridisation and introgression with Faberia.
文献关键词:
中图分类号:
作者姓名:
Zhi-Jian Yin;Ze-Huan Wang;Norbert Kilian;Ying Liu;Hua Peng;Ming-Xu Zhao
作者机构:
China Forest Exploration and Design Institute in Kunming,Kunming,650200,Yunnan,China;Department of Medicinal Plants and Cultivation,College of Pharmacy,Guizhou University of Traditional Chinese Medicine,Guiyang,550025,China;Botanischer Garten und Botanisches Museum Berlin,Freie Universit(a)t Berlin,K(o)nigin-Luise-Str.6-8,14195,Berlin,Germany;CAS State Key Laboratory of Biocontrol and Guangdong Key Laboratory of Plant Resources,School of Life Sciences,Sun Yat-sen University,Guangzhou,510275,China;Key Laboratory for Plant Diversity and Biogeography of East Asia,Kunming Institute of Botany,Chinese Academy of Sciences,Kunming,650201,China
文献出处:
引用格式:
[1]Zhi-Jian Yin;Ze-Huan Wang;Norbert Kilian;Ying Liu;Hua Peng;Ming-Xu Zhao-.Mojiangia oreophila (Crepidinae,Cichorieae,Asteraceae),a new species and genus from Mojiang County,SW Yunnan,China,and putative successor of the maternal Faberia ancestor)[J].植物多样性(英文),2022(01):83-93
A类:
Mojiangia,oreophila,Crepidinae,Cichorieae,Mojiang,Faberia,chasmophytic,subtribe,papillose,pappus,bristles,capitula,involucre,phyllaries,woolly,caudex,axils,nrITS,ogenous,Lactucinae,hybridisation
B类:
Asteraceae,new,species,genus,from,County,SW,Yunnan,China,putative,successor,maternal,ancestor,single,small,population,plants,described,monotypic,characterised,by,unique,combination,morphological,features,partic,densely,long,homomorphic,achenes,five,main,ribs,each,accompanied,two,sec,ondary,coarse,brownish,moderately,many,flowered,numerous,outer,perennial,rosette,herb,growth,leaf,Molecular,phylogenetic,analysis,detected,that,phylogeny,forms,clade,its,plastid,nested,formed,which,comes,paternal,where,placed,phylogenies,shares,several,also,expected,chromosome,number,2n,hitherto,unknown,may,therefore,Alternatively,cytonuclear,discordance,assumed,caused,chloroplast,capture,result,introgression
AB值:
0.438504
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机标中图分类号,由域田数据科技根据网络公开资料自动分析生成,仅供学习研究参考。