Identification of Patala (Stereospermum colais and Stereospermum suaveolens roots) by pharmacognostic parameters - A plant drug in Dasamula. IJTK [Internet]. 2023 Sep. 26 [cited 2026 Sep. 24];22(3):547-56. Available from: https://op.niscpr.res.in/index.php/IJTK/article/view/5741