Psychotria phuquocensis Bao, Vuong & V.S.Dang, a new species of Rubiaceae from Phu Quoc National Park, southern Vietnam

10.6165/tai.2024.69.366

Van Toan Em QUACH；Van Son DANG；Van Ngot PHAM；Ba Vuong TRUONG；Ngoc Minh Trung NGUYEN；Quoc Trong PHAM；Quoc Bao NGUYEN

Indochina ； plant diversity ； Psychotria aganosmifolia ； Psychotria asiatica ； Psychotria fluviatilis ； Psychotrieae

TAIWANIA

69卷3期（2024 / 09 / 01）

366 - 371

英文

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.

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