Wangwasit K, Chantaranothai P. A new combination in Hedyotis (Rubiaceae). Thai Forest Bull., Bot. [internet]. 2014 Dec. 8 [cited 2025 Mar. 26];(30):69-71. available from: https://li01.tci-thaijo.org/index.php/ThaiForestBulletin/article/view/24855