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Khan, A., Ahmad, M., Zafar, M., Shah, S.A. and Rozina 2022.

Systematic significance of pollen morphology in rare endemic taxa of Astragalus L. (Fabaceae)

. Phytotaxa. 561, 3 (Sep. 2022), 267–290. DOI:https://doi.org/10.11646/phytotaxa.561.3.4.