Tobgay, Kezang, Nima Gyeltshen, Sangay Dema, Tandin Wangchuk, and Choki Gyeltshen. “Pentasacme Wallichii Wight. (Family: APOCYNACEAE): A First Record to Bhutan”. Bhutan Journal of Natural Resources and Development 6, no. 1 (January 12, 2023): 27–32. Accessed September 14, 2025. https://www.bjnrd.org/index.php/bjnrd/article/view/39.