Phylogeny of some species of Astragalus (Fabaceae) based on morphological data

The phylogenetic relationships among 39 species belonging to 12 sections of Astragalus from Iran were studied on the basis of 29 morphological characters. The cladistics analysis of the morphological data was performed using PAUP* 4.0b10 program. The obtained data were compared with the molecular sy...

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Main Authors: Mehrshid Riahi, Sima DastBarjan, Negin Jahani Seghaleh
Format: Article
Language:English
Published: Kharazmi University 2020-01-01
Series:یافته‌های نوین در علوم زیستی
Subjects:
Online Access:http://nbr.khu.ac.ir/article-1-3283-en.html
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author Mehrshid Riahi
Sima DastBarjan
Negin Jahani Seghaleh
author_facet Mehrshid Riahi
Sima DastBarjan
Negin Jahani Seghaleh
author_sort Mehrshid Riahi
collection DOAJ
description The phylogenetic relationships among 39 species belonging to 12 sections of Astragalus from Iran were studied on the basis of 29 morphological characters. The cladistics analysis of the morphological data was performed using PAUP* 4.0b10 program. The obtained data were compared with the molecular systematics data obtained from nuclear DNA ITS. In contrast with previous molecular systematic studies, the morphological data placed the sect. Caraganella as paraphyletic clade to the sects. Cenantrum, Nuculiella, and Eremophysa. Our results were similar to those obtained by previous molecular systematic studies which specified sects. Astragalus, Alopecuroidei and Laxiflori as paraphyletic clades. In accordance with data presented in previous molecular systematic studies, the species of the sect. Caprini showed close relationship with those in sects. Pelta and Pendulina. The present analysis, consistent with molecular systematic studies, rejected the monophyly of most sections studied. Therefore, although the circumscription of those sections needs to be carried out on the basis of the results of widely accepted molecular and morphological phylogenetic studies, future studies are needed to clarify and resolve some remaining ambiguities.
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spelling doaj.art-4ec3576762bd49b686a1854c7e8547e12022-12-21T17:17:01ZengKharazmi Universityیافته‌های نوین در علوم زیستی2423-63302476-71152020-01-0164505512Phylogeny of some species of Astragalus (Fabaceae) based on morphological dataMehrshid Riahi0Sima DastBarjan1Negin Jahani Seghaleh2 Department of Plant Sciences, Faculty of Biological Sciences, Kharazmi University, Tehran, Iran Department of Plant Sciences, Faculty of Biological Sciences, Kharazmi University, Tehran, Iran Department of Plant Sciences, Faculty of Biological Sciences, Kharazmi University, Tehran, Iran The phylogenetic relationships among 39 species belonging to 12 sections of Astragalus from Iran were studied on the basis of 29 morphological characters. The cladistics analysis of the morphological data was performed using PAUP* 4.0b10 program. The obtained data were compared with the molecular systematics data obtained from nuclear DNA ITS. In contrast with previous molecular systematic studies, the morphological data placed the sect. Caraganella as paraphyletic clade to the sects. Cenantrum, Nuculiella, and Eremophysa. Our results were similar to those obtained by previous molecular systematic studies which specified sects. Astragalus, Alopecuroidei and Laxiflori as paraphyletic clades. In accordance with data presented in previous molecular systematic studies, the species of the sect. Caprini showed close relationship with those in sects. Pelta and Pendulina. The present analysis, consistent with molecular systematic studies, rejected the monophyly of most sections studied. Therefore, although the circumscription of those sections needs to be carried out on the basis of the results of widely accepted molecular and morphological phylogenetic studies, future studies are needed to clarify and resolve some remaining ambiguities.http://nbr.khu.ac.ir/article-1-3283-en.htmlmonophylymorphological charactersphylogenetic analysispolyphylysection
spellingShingle Mehrshid Riahi
Sima DastBarjan
Negin Jahani Seghaleh
Phylogeny of some species of Astragalus (Fabaceae) based on morphological data
یافته‌های نوین در علوم زیستی
monophyly
morphological characters
phylogenetic analysis
polyphyly
section
title Phylogeny of some species of Astragalus (Fabaceae) based on morphological data
title_full Phylogeny of some species of Astragalus (Fabaceae) based on morphological data
title_fullStr Phylogeny of some species of Astragalus (Fabaceae) based on morphological data
title_full_unstemmed Phylogeny of some species of Astragalus (Fabaceae) based on morphological data
title_short Phylogeny of some species of Astragalus (Fabaceae) based on morphological data
title_sort phylogeny of some species of astragalus fabaceae based on morphological data
topic monophyly
morphological characters
phylogenetic analysis
polyphyly
section
url http://nbr.khu.ac.ir/article-1-3283-en.html
work_keys_str_mv AT mehrshidriahi phylogenyofsomespeciesofastragalusfabaceaebasedonmorphologicaldata
AT simadastbarjan phylogenyofsomespeciesofastragalusfabaceaebasedonmorphologicaldata
AT neginjahaniseghaleh phylogenyofsomespeciesofastragalusfabaceaebasedonmorphologicaldata