NGAMRIABSAKUL, C., and M. F. NEWMAN. “A NEW SPECIES OF ROSCOEA SM. (ZINGIBERACEAE) FROM BHUTAN AND SOUTHERN TIBET”. Edinburgh Journal of Botany 57, no. 2 (December 4, 2000): 271–278. Accessed September 15, 2026. https://journals.rbge.org.uk/ejb/article/view/1213.