Al-Bayati, M. A., & Muaalla, A. K. (2017). A Comparative Anatomical Study of Petioles to Thirteen Taxa for Scutellaria L. (Labiatae) in Iraq. Ibn AL-Haitham Journal For Pure and Applied Sciences, 25(1). https://jih.uobaghdad.edu.iq/index.php/j/article/view/663