Bagheri, A., Akhavan Roofigar, A., Abbasi, S., Maassoumi, A.A., Rutten, T. & Blattner, F.R. 2019. Pollen morphology of Astragalus section Hymenostegis (Fabaceae) and evaluation of its systematic implications. Grana 58(5): 328–336.
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. Scientific Reports 7(1): 14033.
Bagheri, A., Rahiminejad, M.R. & Maassoumi, A.A. 2014. A new species of the genus Astragalus (Leguminosae-Papilionoideae) from Iran. Phytotaxa 178(1): 38–42.
Bahadur, S., Taj, S., Ahmad, M., Zafar, M., Gul, S., Shuaib, M., Butt, M.A., Hanif, U., Nizamani, M.M., Hussain, F. & Romman, M. 2022. Authentication of the therapeutic Lamiaceae taxa by using pollen traits observed under scanning electron microscopy. Microscopy Research and Technique 85(6): 2026–2044.
Buyukkartal, H.N., Çolgeçen, H., Pinar, N.M. & Erdoğan, N. 2012. Seed coat ultrastructure of hard-seeded and soft-seeded varieties of Vicia sativa. Turkish Journal of Botany 37(2): 270–275.
Castillon, E.E., Quintallina, J.A.V. & Salinas, A.D. 2020. Morphological range changes in Mexican Astragalus radicans Hornem. (Fabaceae: Galegeae): review of its taxonomy and nomenclature. Phytotaxa 470(2): 123–132.
Ceter, T., Ekici, M., Pinar, N.M. & Ozbek, F. 2013. Pollen morphology of Astragalus L. section Hololeuce Bunge (Fabaceae) in Turkey. Acta Botanica Gallica 160(1): 43–52.
Ekici, M., Yuzbas ̧, D. & Aytaç, Z. 2005. Morphology, pollen, seed structure and karyological study on Astragalus ovalis Boiss. and Balansa (sect. Ammodendron) in Turkey. International Journal of Botany 1(1): 74–78.
Ferguson, I.K. & Skvarla, J. 1981. The pollen morphology of the subfamily Papilionoideae (Leguminosae). Pp. 859–896. In: Polhill, R.M. & Raven, P.H. (eds), Advances in Legume Systematics. Royal Botanic Garden, Kew.
Ghahremaninejad, F. 2004. Value of trichome characteristics for separating of bifurcating Astragalus (Fabaceae) on sectional level. Turkish Journal of Botany 28(1/2): 241–245.
Ghahremaninejad, F., Joharchi, M.R, Fereidounfar, S. & Hoseini, E. 2016. Astragalus orientopersicus, sp. nov. (Fabaceae), a new taxon from the Khorassan province (Iran). Adansonia 38(1): 29–33.
Ghahremaninejad, F., Joharchi, M.R. & Memariani, F. 2022. Astragalus durandianus (sect. Trachycercis) as an Iranian endemic species: emended description, distribution, and conservation. Phytotaxa 550(1): 32–44.
Kazempour Osaloo, S., Maassoumi, A.A. & Murakami, N. 2003. Molecular systematics of the genus Astragalus L. (Fabaceae): Phylogenetic analyses of nuclear ribosomal DNA internal transcribed spacers and chloroplast gene ndh F sequences. Plant Systematics and Evolution 242(4): 1–32.
Kazempour Osaloo, S., Maassoumi, A.A. & Murakami, N. 2005. Molecular systematics of the Old World Astragalus (Fabaceae) as inferred from nrDNA ITS sequence data. Brittonia 57(4): 367–381.
Khan, A., Ahmad, M., Zafar, S., Abbas, Q., Arfan, M., Zafar, Sultana, S., Ullah, S.A., Khan, S., Akhtar, A., Kilic, O. & Ozdemir, F.A. 2022. Light and scanning electron microscopic observation of palynological characteristics in spineless Astragalus L. (Fabaceae) and its taxonomic significance. Microscopy Research and Technique 85(7): 2409–2427.
Khan, S., Jan, G., Ahmad, M., Gul, F., Zafar, M., Mangi, J. Din, Bibi, H., Sultana, S., Usma, A. & Majeed, S. 2021. Morpho-palynological assessment of some species of family Asteraceae and Lamiaceae of District Bannu, Pakistan on the bases of light microscope & scanning electron microscopy. Microscopy Research and Technique 84(6): 1220–1232.
Lashin, G.M. 2006. Comparative morphology of pollen grains of some taxa of tribe Trifolieae (Fabaceae: Papilionoideae) from Egypt. International Journal of Botany 2(3): 270–277.
Maassoumi, A.A. 2005. The Genus Astragalus in Iran, Vol. 5. Research Institute of Forests and Rangelands, Tehran (In Persian).
Maassoumi, A.A. 2020. The comprehensive online resource for Mega genus of Astragalus. Ver. 1 (Published in the Internet).
Mahmoodi, M., Ghahremaninejad, F. & Maassoumi, A.A. 2022. Diversity of vascular plants in Damirli Mountains (Zanjan Province, NW of Iran). Rostaniha 23(Suppl. 1): 1–131 (In Persian).
Majeed, S., Zafar, M., Ahmad, M., Kilic, O., Sultana, S., Raza, J., Yaseen, G., Gul, H., Mir, S., Lubna & Jabeen, M. 2020. Pollen morphological investigations of family Cactaceae and its taxonomic implication light microscopy and scanning electron microscopy. Microscopy Research and Technique 83(7): 767–777.
Mirzaei, L., Assadi, M., Nejadsatari, T. & Mehregan, I. 2015. Comparative seed and leaf micro-morphology of Colutea species (Fabaceae) from Iran. Environmental and Experimental Biology 13(4): 183–187.
Nabila, Ahmad, M., Zafar, M., Bahadur, S., Sultana, S., Taj, S., Celep, F., Majeed, S. & Rozina, 2022. Palynomorphological diversity among the Asteraceous honeybee flora: An aid to the correct taxonomic identification using multiple microscopic techniques. Microscopy Research and Technique 85(2): 570–590.
Noroozi, J., Talebi, A., Doostmohammadi, M. & Bagheri, A. 2020. The Zagros Mountain Range. Plant Biogeography and Vegetation of High Mountains of Central and South-West Asia. Pp. 185–214.
Oskouian, R., Kazempour Osaloo, S. & Maassoumi, A.A. 2007. Pollen morphology of Astragalus section Malacothrix and its allies (Fabaceae) in Iran. Journal of Science (University of Tehran) 32(4): 177–181.
Osman, A., Al-Ghamdi, F. & Guetat, A. 2014. Pollen morphology of some species of genus Astragalus L. (Fabaceae) in Northern region of Saudi Arabia. Life Science Journal 11(11): 1006–1019.
Ozbek, F., Ekici, M., Buyukkartal, H. & Pinar, N. 2021. Anatomy, palynology and micromorphology of the genus Astragalus L. (Fabaceae) section Uliginosi Gray in Turkey. Journal of the Institute of Science and Technology 11(4): 2525–2536.
Perveen, A. & Qaiser, M. 1998. Pollen flora of Pakistan-VIII Leguminosae (subfamily: Papilionoideae). Turkish Journal of Botany 22(2): 73–92.
Pinar, M., Ekici, M., Aytac, Z., Akan, H., Ceter, T. & Alan, S. 2009. Pollen morphology of Astragalus L. sect. Onobrychoidei DC. (Fabaceae) in Turkey. Turkish Journal of Botany 33(4): 291–303.
Podlech, D. & Zarre, Sh. (with collaboration of 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.
Ranjbar, M., Assadi, A. & Karamian, R. 2012. Notes on Astragalus sect. Macrophyllium with a Cytogenetic Report on its two Tetraploid Species. Journal of Science (Tarbiat Moallem University) 11(2): 211–226.
Raza, J., Ahmad, M., Zafar, M., Athar, M., Sultana, S., Majeed, S., Yaseen, G., Imran, M., Nazish, M. & Hussain, A. 2020. Comparative foliar anatomical and pollen morphological studies of Acanthaceae using light microscope and scanning electron microscope for effective microteaching in community. Microscopy Research and Technique 83(9): 1103–1117.
Ullah, F., Zafar, M., Ahmad, M., Dilbar, S., Shah, N., Sohail, A., Zaman, W., Iqbal, M., Bahadur, S. & Tariq, A. 2018. Pollen morphology of subfamily Caryophylloideae (Caryophyllaceae) and its taxonomic significance. Microscopy Research and Technique 81(7): 704–715.
Umber, F., Zafar, M., Ullah, R., Bari, A., Khan, M.Y., Ahmad, M. & Sultana, S. 2022. Copy for pollen morphology of selected taxa of family Asteraceae and Brassicaceae. Microscopy Research and Technique 85(1): 373–384.
Uzun, A., Aytac, Z. & Tulucu, F. 2021. Astragalus nurhakdagensis (sect. Hololeuce Bunge /Fabaceae), a new species from Turkey. Turkish Journal of Botany 45(6): 573–586.
Zarre, S. 2003. Hair micromorphology and its phylogenetic application in thorny species of Astragalus (Fabaceae). Botanical Journal of the Linnean Society 143(3): 323–330.
Zarre, S. & Azani, N. 2013. Perspectives in taxonomy and phylogeny of the genus Astragalus (Fabaceae): a review. Progress in Biological Sciences 3(1): 1–6.
)
