Şirin, E.; Uysal, T.; Bozkurt, M.; Ertuğrul, K. ’Centaurea akcadaghensis’ and ’C. ermenekensis’ (Asteracaeae), two new species from Turkey. Mediterr. Bot. 2020, 41 ,2, 173-179. https://doi.org/10.5209/mbot.68628.