Evaluation of Pharmacognostic Characteristics of the Leaf of Ageratum houstonianum Mill. Compositae. NJPR [Internet]. 28. Dezember 2020 [zitiert 8. Juli 2026];16(2):107-15. Verfügbar unter: https://www.ojshostng.com/index.php/njpharmaceuticalsciences/article/view/1542