Bagheri, A., Maassoumi, A. A., Rahiminejad, M. R., Brassac, J. & Blattner, F. R. 2017: Molecular phylogeny and divergence times of Astragalus section Hymenostegis: An analysis of a rapidly diversifying species group in Fabaceae. -Sci. Rep. 7: 14033.
Bartha, L., Dragoş, N., Molnár, A. V. & Sramkó, G. 2013: Molecular evidence for reticulate speciation in Astragalus (Fabaceae) as revealed by a case study from section Dissitiflori. -Botany. 91: 702-714.
Blattner, F. R. 1999: Direct amplification of the entire ITS region from poorly preserved plant material using recombinant PCR. -Biotechniques. 29: 1180-1186.
Bunge, A. 1868: Generis Astragali species Gerontogeae. Pars prior. Claves diagnosticae. Mém. Acad. Imp. Sci. -St. Petersbourg ser. VII, 11, 1-140.
De Candolle, A. P. 1825: Prodromus systematis naturalis regni vegetabilis. 2. -Paris, 281 pp.
Ghahreman, A., Maassoumi, A. A. & Pakravan, M. 1996: Notes on the genus Astragalus L. (sect. Xiphidium Bunge) in Iran. -Iran J. Bot. 7: 45-50.
Ghahremani-Nejad, F. 2005: Two new records of Astragalus species of the sections Anthylloidei DC. and Dissitiflori DC. from Iran. -Turk. J. Bot. 29: 399-402.
IUCN 2012: IUCN Red List Categories and Criteria. Version 3. 1. 2nd ed. IUCN, Gland, 32 pp. Available from:
http://jr.iucnredlist.org/ documents/ redlist_cats_crit_en.pdf (accessed 10 June 2019).
Lock, J. M. & Simpson, K. 1991: Legumes of West Asia. -Royal Botanic Gardens. Kew.
Maassoumi, A. A. 1998: Old World check-list of Astragalus. -Research Institute of Forests and Rangelands, Tehran.
Maassoumi, A. A. 2007: Two new species of the genus Astragalus L. (Fabaceae) from Iran. -Iran J. Bot. 13: 78-81.
Maassoumi, A. A. 2018: Fabaceae: Astragalus III. in Flora of Iran no.145. -Research Institute of Forests and Rangeland, Tehran, Iran. 766 pp.
Maassoumi, A. A., Ghahremani-Nejad, F. & Ghahreman, A. 2000: Astragalus moussavii (Fabaceae), a new species of Astragalus sect. Xiphidium from Iran with supplementary notes on the section. -Nord. J. Bot. 20: 353-356.
Podlech, D. & Zarre, Sh. with contributions by Ekici, M. Maassoumi, A. A. & Sytin, A. 2013: A
taxonomic revision of the genus Astragalus L. (Leguminosae) in the Old World. vols. 1-3. -Naturhistorisches Museum, Wien, Vienna, 2439 pp.
Podlech, D. 1990: Die Typifizierung der altweltlichen Sektionen der Gattung Astragalus L. (Leguminosae). -Mitt. Bot. Staatssamml. Münch.29: 473.
Podlech, D., Zarre, Sh., Maassoumi, A. A., Ekici, M. & Sytin, A. 2010: Flora Iranica, Papilionaceae VI, Astragalus L. IV & Barnebyella Podlech. No. 178. –Akademische Druck-u. Verlagsanstalt, Graz, Austria, 430 pp.
Podlech, D., Maassoumi, A. A. & Zarre, Sh. 2012: Flora Iranica, Papilionaceae VII, Astragalus L. V. No. 179. -Akademische Druck-u. Verlagsanstalt, Graz, Austria, 312 pp.
Posada, D. & Crandall, K. A. 1998: Model test: Testing the model of DNA substitution. Bioinformatics. 14: 817-818.
Ranjbar, M. 2007: Astragalus sect. Dissitiflori (Fabaceae) in Iran. -Nord. J. Bot. 24: 523-531.
Ronquist, F. & Huelsenbeck, J. P. 2003: MrBayes 3: Bayesian phylogenetic inference under mixed models. -Bioinformatics. 19: 1572-1574.
Sheikh Akbari Mehr, R., Kazempour Osaloo, Sh. & Maassoumi, A. A. 2016: Molecular systematics of some bifurcate hairy sections in Astragalus L. (Fabaceae) as inferred from nuclear and chloroplast DNA sequences. -Bangladesh J. Bot. 23: 223-235.
Sheikh Akbari Mehr, R., Saidi, A., Kazempour Osaloo, Sh. & Maassoumi, A. A. 2012: Phylogeny of Astragalus section Dissitiflori based on nrDNA ITS and morphological data in Iran. -Iran J. Bot. 18: 1-9.
Souzani, M., Zarre, Sh., Maassoumi, A. A. & Joharchi, M. R. 2009: Astragalus ghouchanensis (Fabaceae), a new species from Iran. -Ann. Bot. Fennici. 46: 588-590.
Swofford, D. L. 2002: PAUP*. Phylogenetic Analysis Using Parsimony (*and Other Methods). Version 4. Sinauer Associates, Sunderland, Massachusetts.
Wojciechowski, M. F., Lavin, M. & Sanderson, M. J. 2004: A phylogeny of Legums (Leguminosae) based on analysis of the plastid matK gene resolves many well-supported subclades within the family. -Am J Bot. 91: 1846-1862.
Zarre, Sh., Podlech, D. & Taeb, F. 2005: New species of the genus Astragalus L. (Fabaceae), mainly from the “Flora Iranica area”. -Feddes Repert. 116: 54-79.
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