维普中文期刊产品整合服务

RAD sequencing,morphometry and synecology clarify the taxonomy of the Melica ciliata(Poaceae)complex in France and Poland

查看全文 作　　者：Sergio [1]Castro;Audrey [1]Muratet;Magdalena [2]Szczepaniak;Julie [3]Nguefack;Laurent [1]Hardion 高影响力作者 机构地区：[1]Laboratoire Image Ville Environnement(LIVE),CNRS,University of Strasbourg,Strasbourg,France;[2]W.Szafer Institute of Botany,Polish Academy of Sciences,Lubicz 4631-512 Kraków,Poland;[3]Conservatoire Botanique d'Alsace-Lorraine,Erstein,France高影响力机构 出　　处：《Journal of Systematics and Evolution》索引2023年第61卷第5期,共12页高影响力期刊 摘　　要：Melica(Poaceae)consist of about 92 species distributed across temperate regions of the world.Within section Dalycum,Melica ciliata sensu lato forms a taxonomic complex of several species and subspecies with clinal morphological variation causing conflicting identifications.To resolve taxonomic confusion,we used three complementary approaches,through molecular,morphological,and phytoecological analyses.The double-digest restriction-associated DNA markers significantly support the monophyly of three taxa:(i)the Mediterranean Melica magnolii,(ii)the Eurasian Melica transsilvanica subsp.transsilvanica,and(iii)the west-European M.ciliata subsp.glauca.This differentiation is corroborated by the analysis of 22 morphometric variables.Furthermore,phytoecological analysis of 221 floristic inventories revealed habitat distinctions among these taxa.Our approach of integrative taxonomy argues for a specific distinction for these three taxa,and we include a key to separate these forms.These new molecular data on the section Dalycum,subsection Ciliatae,call for further phylogenetic analyses including samples of M.ciliata subsp.ciliata and other East-Mediterranean and South African taxa. 关 键 词：double-digest restriction site-associated DNA sequencing(ddRAD) Melica ciliata morphology species delimitation synecology TAXONOMY
相关文献

参考文献(58)

引证文献(2)

网站首页 | 关于我们 | 联系我们 | 产品服务 | 客服中心 | 广告服务 | 版权声明 | 网站联盟 | 友情链接 | 售卡网点

版权所有© 渝B2-20050021-1　渝公网安备 50019002500403号　违法和不良信息举报中心

互联网出版许可证 新出网证(渝)字10号 全国400电话 - 免长途话费