Cuong Dang Hung, Thanh Nguyen Thi Kim, Hiep Nguyen Huu, Huyen Dang Ngoc, Hoang Thanh Truong, Tagane Shuichiro
Institute of Tropical Ecology, Joint Vietnam-Russia Tropical Center and Technology Research Center, Hanoi, Vietnam Institute of Tropical Ecology, Joint Vietnam-Russia Tropical Center and Technology Research Center Hanoi Vietnam.
Faculty of Biology, University of Science, Vietnam National University, Hanoi, Vietnam Vietnam National University Hanoi Vietnam.
PhytoKeys. 2025 Apr 10;255:75-83. doi: 10.3897/phytokeys.255.143043. eCollection 2025.
T.T.Hoang, Kim Thanh, S.Tagane & D.H.Cuong, , from Kon Chu Rang Nature Reserve, Vietnam, is described and illustrated. The new species is distinguished from related species, , by its having 4-angled and reddish-grey twigs, oblong leaves with an attenuate apex, less secondary veins of 26-30 pairs, exclusively axillary inflorescences, lanceolate-ovate bracts, sessile flowers, obconical hypanthium (slightly pyriform in flower buds) and more stamens of 18-28. The flowers and fruits were observed in the rainy season, July 2024. This new species grows under a mixed broad-leaved and coniferous forest dominated by and .
来自越南孔朱朗自然保护区的T.T. 黄、金成、S. 塔甘内和D.H. 琼被描述并加以说明。该新物种与相关物种的区别在于，其嫩枝呈四棱形且红灰色，叶片长圆形，先端渐尖，次生脉较少，有26 - 30对，花序仅腋生，苞片披针形至卵形，花无柄，托杯倒圆锥形（花芽中略呈梨形），雄蕊较多，有18 - 28枚。于2024年7月雨季观察到其花和果实。该新物种生长在以[具体树种1]和[具体树种2]为主的阔叶和针叶混交林下。
