SCHANZER, I. A. Three new species of Ophiorrhiza (Rubiaceae-Ophiorrhizeae) from Thailand. Thai Forest Bulletin (Botany), [S. l.], n. 33, p. 161–170, 2014. Disponível em: https://li01.tci-thaijo.org/index.php/ThaiForestBulletin/article/view/24310. Acesso em: 18 apr. 2024.