Averyanov, Leonid V., Noriyuki Tanaka, Hoang Thanh Son, Khang Sinh Nguyen, Tatiana V. Maisak, Tien Hiep Nguyen, and Ching-I Peng. 2018. “/P>”;. Phytotaxa 334 (1). Auckland, New Zealand:60–64. https://doi.org/10.11646/phytotaxa.334.1.9.