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Sarvi, A., Faghir, M.B. and Shavvon, R.S. 2022.

Pollen and seed micro-morphology of the genus Polygala (Polygalaceae) in Iran

. Phytotaxa. 542, 3 (Apr. 2022), 256–270. DOI:https://doi.org/10.11646/phytotaxa.542.3.2.