TY -JOUR AU -Van Tu Nguyen AU -Leonid V. Averyanov AU -Van Song Dang AU -Tatiana V. Maisak AU -Van Huong Bui AU -Van Canh Nguyen AU -Ba Vuong Truong TI -A new species, Bulbophyllum mamillatum and a new national record, B. retusum (Orchidaceae) in the flora of Vietnam PY -2022 DA -2022-02-25 JO -Taiwania VL -67 IS -2 SP -181 EP -185 UR -https://taiwania.ntu.edu.tw/abstract/1824 AB -Bulbophyllum mamillatum Vuong, Aver., V.S.Dang is described as a new species for science and B. retusum H. Jiang, D.P. Ye & J.D. Ya is reported as a new national record for the orchid flora of Vietnam. Both species belong to Bulbophyllum sect. Brachyantha Rchb.f. and were discovered in northern Vietnam. Description of new the species is presented. Data on habitat, phenology, distribution, conservation status, and taxonomic notes for both species are provided. DO -10.6165/tai.2022.67.181