Xin, Ya-Xuan, Thanh Son Hoang, Yi-Zhe Lin, Hou-Hua Fu, Nguyen Van Hop, Cuong Quang Truong, and Shi-Pin Chen. 2026. “Castanopsis pachycupula (Fagaceae), a New Species from Vietnam”. Phytotaxa 778 (3). Auckland, New Zealand:259-69. https://doi.org/10.11646/phytotaxa.778.3.4.