Kartonegoro, A. “THE GESNERIACEAE OF SULAWESI V: A NEW SPECIES OF RHYNCHOGLOSSUM AND A NEW COMBINATION IN CODONOBOEA”. Edinburgh Journal of Botany 69, no. 2 (June 18, 2012): 357–361. Accessed September 3, 2026. https://journals.rbge.org.uk/ejb/article/view/1477.