ÇETİNBAŞ, Aslıhan, and Meral ÜNAL. 2012. “Comparative Ontogeny of Hermaphrodite and Pistillate Florets in Helianthus Annuus L. (Asteraceae)”. Notulae Scientia Biologicae 4 (2):30-40. https://doi.org/10.15835/nsb427576.