Azani, N., Bruneau, A., Wojciechowski, M.F. & Zarre, S. 2017: Molecular phylogenetics of annual
Astragalus (Fabaceae) and its systematic implications. -Bot. J. Linn. Soc. 184(3): 347-365.
https://doi.org/10.1093/botlinnean/box032
Boissier, E. 1872: Flora Orientalis: sive, Enumeratio plantarum in Oriente a Graecia et Aegypto ad Indiae fines hucusque observatarum. Genevae & Basileae: H. Georg. Vol. 2: Calyciflorae, Polypetalae.
Folk, R.A., Charboneau, J.L.M, Belitz, M., Singh, T., Kates, H.R., Soltis, D.E., Soltis, P.S., Guralnick, R.P. & Siniscalchi, C.M. 2024a: Anatomy of a mega‐ radiation: Biogeography niche evolution in
Astragalus. -Amer. J. Bot. 111: e16299.
https://doi.org/10.1002/ajb2.16299
Folk, R.A., Maassoumi, A.A., Siniscalchi, C.M., Kates, H.R., Soltis, D.E., Soltis, P.S., Belitz, M.B. & Guralnick, R.P. 2024b: Phylogenetic diversity and regionalization in the temperate arid zone. -J. Syst. Evol. 62(6): 1201-1217.
https://doi.org/10.1111/jse.13077
GBIF. 2025: The Global Biodiversity Information Facility. GBIF Home Page. Available from: https://www.gbif.org [22 August 2025].
Ghahremaninejad, F., Joharchi, M.R. & Memariani, F. 2025b:
Astragalus ferdowsi-toosii (Sect.
Dissitiflori, Fabaceae), a new species from northern Iran. -Bot. Zhur. 110(2): 212-219.
https://doi.org/10.31857/S0006813625020073
Ghahremaninejad, F., Joharchi, M.R., Memariani, F. & Behroozian, M. 2022:
Astragalus nigriceps (Fabaceae, Papilionoideae): an emended description with new data on distribution and conservation status. -Phytotaxa 536(3): 243-251.
https://doi.org/10.11646/phytotaxa.536.3.4
Ghahremaninejad, F. 2004: The sections of Astragalus L. with bifurcating hairs in Iran. -Turk. J. Bot. 28(1): 101-117.
IPNI. 2025: International Plant Names Index. Published on the Internet http://www.ipni.org, The Royal Botanic Gardens, Kew, Harvard University Herbaria & Libraries, and Australian National Herbarium. [Retrieved 27 May 2025].
IUCN. 2021: The IUCN Red List of Threatened Species. Retrieved from https://www.iucnredlist.org
Maassoumi, A.A. 2020: A checklist of Astragalus in the world. -Research Institute of Forests and Rangelands, Tehran.
Maassoumi, A.A. 2018: (Fabaceae: Astragalus ӀӀI), In: M., Assadi (Chief ed.). Flora of Iran. no. 145. -Research Institute of Forests and Rangelands, Tehran.
Podlech, D. 2010. Papilionaceae VI, Astragalus IV. In: Flora Iranica, Lfg. 178. -Naturhistorisches Museum, Wien, pp. 221-263.
Podlech, D. & Zarre, S. 2013: A taxonomic revision of the genus Astragalus L. (Leguminosae) in the Old World. Vols. 1-3. -Naturhistorisches Museum, Wien. 2439 p.
POWO. 2025: Plants of the World Online. Facilitated by the Royal Botanic Gardens, Kew. Published on the Internet; https://powo.science.kew.org/ Retrieved 26 April 2025.
Shishkin, B.K. 1946: Flora of the U.S.S.R. Leguminosae: Astragalus L.: Section Xiphidium. In: V.L., Komarov (ed.). Moscow–Leningrad: Izdatel’stvo Akademii Nauk SSSR. Vol. 12: 646-738.
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