Poosongsee, P., WANGWASIT, K. and WANGWASIT, K. 2025. 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. 25, (Mar. 2025), 1–11.