Poosongsee, P., K. WANGWASIT, and K. WANGWASIT. “Taxonomic Significance of Leaf Anatomy of the Genera Canthium Lam., Canthiumera K.M.Wong & Mahyuni, Meyna Roxb. ex Link, and Psydrax Gaertn. (Rubiaceae: Vanguerieae) in Thailand”. Tropical Natural History, vol. 25, no. 1, Mar. 2025, pp. 1-11, doi:10.58837/tnh.25.1.262375.