PUFF, C. Argostemma siamense Puff, a new name for A. monophyllum Sridith (Rubiaceae). Thai Forest Bulletin (Botany), [S. l.], n. 37, p. 139, 2014. Disponível em: https://li01.tci-thaijo.org/index.php/ThaiForestBulletin/article/view/24343. Acesso em: 9 aug. 2022.