Pehlivan, S., Baser, B. and Cabi, E. 2009. Pollen morphology of 10 taxa belonging to Prangos Lindl. and Ekimia H. Duman & M.F. Watson (Umbelliferae) from turkey and its taxonomic significance. Bangladesh Journal of Plant Taxonomy. 16, 2 (Dec. 2009), 165–174. DOI:https://doi.org/10.3329/bjpt.v16i2.3929.