@ARTICLE{TreeBASE2Ref31641, author = {Kurtuluş ?zgişi and Atila Ocak and Burcu Tarıkahya Hacıoğlu}, title = {Species delimitation in Noccaea densiflora species complex (Brassicaceae) based on morphological and molecular data}, year = {2021}, keywords = {Noccaea densiflora species complex, Noccaea, Coluteocarpeae, Brassicaceae, species delimitation}, doi = {}, url = {http://}, pmid = {}, journal = {Canadian Journal of Botany}, volume = {}, number = {}, pages = {}, abstract = {The accurate identification of an organism is the basis of all biological disciplines. Although there have been many different species concepts and methods proposed, researchers generally choose the most appropriate concept according to their interests. However, each species concept has both advantages and disadvantages. In such cases, an integrated concept based on evidence obtained from different species concepts and methods is suitable for the accurate delimitation of a species. The biggest dilemma of integrated species delimitation methods is the inconsistency between species concepts and methods. Herein, the concurrency of the different concepts and methods was tested to reveal the relationship of the Noccaea densiflora species complex. Nuclear ribosomal internal transcribed spacer (ITS), chloroplast trnL-F, and trnQ-5'rps16 regions were used in the BPP species delimitation program under 3 different scenarios. ITS and trnL-F regions were used for both the STACEY and TCS haplotype network analyses. In addition to morphological measurements from different populations and vouchers, specific bioclimatic data values were also used for the principal component analysis. Based on all of the analyses, it was determined that only 1 population of N. densiflora and N. microstyla was clearly different, whereas rest of the specimens remain taxonomically uncertain. } }

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