TY -JOUR AU -Van Toan Em Quach AU -Van Son Dang AU -Van Ngot Pham AU -Ba Vuong Truong AU -Ngoc Minh Trung Nguyen AU -Quoc Trong Pham AU -Quoc Bao Nguyen TI -Psychotria phuquocensis Bao, Vuong & V.S.Dang, a new species of Rubiaceae from Phu Quoc National Park, southern Vietnam PY -2024 DA -2024-08-22 JO -Taiwania VL -69 IS -3 SP -366 EP -371 UR -https://taiwania.ntu.edu.tw/abstract/2012 AB -Psychotria phuquocensis, a new species is described and illustrated from Phu Quoc National Park, Phu Quoc Island in southern Vietnam. It can be distinguished from other Psychotria species previously known in the region by its glabrous stems, triangular, ovate-triangular to ovate stipules, elliptic, lanceolate elliptic or narrowly elliptic oblong leaf blade with small domatia between midrib and basal secondary veins, cymose inflorescence, green flower, and elliptisoid fruits. The color photographs, phenology, distribution, habitat, and preliminary conservation assessment are provided for P. phuquocensis. DO -10.6165/tai.2024.69.366