Özcan, T., Genç, I., Kültür, Şükran, Ecevi̇t-Genç G. and Di̇rmenci̇ T. 2026. Morphological and ITS-based phylogenetic assessment of Euphorbia sect. Pithyusa (Euphorbiaceae) in Türkiye with taxonomic notes. Phytotaxa. 755, 2 (May 2026), 195–210. DOI:https://doi.org/10.11646/phytotaxa.755.2.4.