Çitak, B. Y., Dural, H., Uysal, T., & Pinar, N. M. (2019). Pollen morphology of section <i>Cheirolepis</i> Boiss. of the genus <i>Centaurea</i> L. (Asteraceae) in Turkey. Bangladesh Journal of Plant Taxonomy, 26(2), 131–148. https://doi.org/10.3329/bjpt.v26i2.44574