Two rare endangered ornamental species of orchids (Orchidaceae) – Bulbophyllum coweniorum J. J. Verm. et P. O’Byrne and Esmeralda bella Rchb. f., new for the flora of Vietnam were discovered during botanical field surveys of medicinal plants conducted by Department of Pharmacognosy of Hanoi University of Pharmacy in …
On Taiwania 61(4) in 2016, Averyanov et al. has published 10 new orchid taxa and many new records as ordchids species for the flora of Vietnam. This is results from the authors' specimen analysis during 3 years, from 2014 to 2016 based on many collections of orchids in Vietnam's herbaria and neighboring countries herbaria …
On Wulfenia 23 (2016), the authors as Leonid V. Averyanov (Komarov Botanical Institute of the Russian Academy of Sciences), Hans-Jürgen Tillich (Ludwig-Maximilians University, Institute of Systematic Botany, Germany), Xiaoming Guo (South China Botanical Garden, Chinese Academy of Sciences), Quang Hong Bui and Khang Sinh …
A new species of Camellia (Theaceae), C. quangcuongii from Vietnam, is described and illustrated. A key to Vietnamese species of Camellia sect. Theopsis is also provided. Camellia quangcuongii is similar to C. forrestii and C. tsaii, but differ from them in having glabrous branchlets, cylindrical …
Jasminanthes xuanlienensis (Apocynaceae, Asclepiadoideae), a new species from Vietnam is described, illustrated and compared with its five congeners. Jasminanthes xuanlienensis differs distinctly from congeners by the longer peduncles (14–18 cm vs. 4 cm at most in J. pilosa and J. saxatilis, salmon-pink color of the inner …
Rungia daklakensis D.V. Hai, Y.F. Deng & Joongku Lee sp. nova (Acanthaceae) is described and illustrated from Vietnam. It is morphologically closely related to R. pierrei, from which it differs by the bifariously pubescent stem, shape and pubescence of leaves, smaller spikes, much bigger sterile bracts, glabrous calyx …
Homalium glandulosum Tagane & V. H. Nguyen, from Vu Quang National Park in northern Vietnam, is newly described. This species is characterized by distinct glands, often stalked, at the base of the lamina and along the margin of the stipules and bracteoles. Illustrations, DNA barcodes of the two regions of rbcL and matK, …