Lanorsavanh S, Chantaranothai P. Notes on the genus Argostemma (Rubiaceae) from Lao PDR. Thai Forest Bull., Bot. [internet]. 2019 Mar. 18 [cited 2026 Sep. 15];47(1):29-33. available from: https://li01.tci-thaijo.org/index.php/ThaiForestBulletin/article/view/157370