2003 Bulbophyllum tumidum J.J.Verm. 1991 Bulbophyllum tumoriferum Schltr. 1913 Bulbophyllum turgidum J.J.Verm. 1991 Bulbophyllum turkii Bosser & P.J.Cribb 2001 Bulbophyllum turpe J.J.Verm. & P.O'Byrne 2003 Bulbophyllum tylophorum Schltr. 1911 U Bulbophyllum uhl-gabrielianum Chiron & V.P.Castro (2009) Bulbophyllum umbellatum Lindl. 1830: Umbrella Bulbophyllum Bulbophyllum umbellatum var. fuscescens (Hook.f.) P.K.Sarkar 1984 Bulbophyllum umbellatum var. umbellatum Bulbophyllum uncinatum J.J.Verm. & P.O'Byrne 2003 Bulbophyllum unciniferum Seidenf. 1973 Bulbophyllum undatilabre J.J.Sm. 1912 Bulbophyllum undecifilum J.J.Sm. 1927 Bulbophyllum unguiculatum Rchb.f. 1850 Bulbophyllum unguilabium Schltr. 1913 Bulbophyllum unicaudatum Schltr. 1913 Bulbophyllum unicaudatum var. unicaudatum Bulbophyllum unicaudatum var. xanthosphaerum Schltr. 1913 Bulbophyllum uniflorum (Blume) Hassk. 1844 Bulbophyllum unifoliatum De Wild. 1921 Bulbophyllum unifoliatum subsp. flectens (P.J.Cribb & P.Taylor) J.J.Verm. 1987 Bulbophyllum unifoliatum subsp. infracarinatum (G.Will.) J.J.Verm. 1987 Bulbophyllum unifoliatum subsp. unifoliatum Bulbophyllum unitubum J.J.Sm. 1929 Bulbophyllum univenum J.J.Verm. 1993 Bulbophyllum upupops J.J.Verm., P.O'Byrne & A.L.Lamb (2015) Bulbophyllum urceolatum A.D.Hawkes 1952 Bulbophyllum uroglossum Schltr. 1921 Bulbophyllum uroplatoides Hermans & G.A.Fisch. (2009) Bulbophyllum urosepalum Schltr. 1913 Bulbophyllum ustusfortiter J.J.Verm. 1993 Bulbophyllum uviflorum P.O'Byrne 1999 V Bulbophyllum vaccinioides Schltr. 1913 Bulbophyllum vagans Ames & Rolfe 1907 Bulbophyllum vaginatum (Lindl.) Rchb.f. in W.G.Walpers 1861 Bulbophyllum vakonae Hermans (2007) Bulbophyllum valeryi J.J.Verm. & P.O'Byrne 2003 Bulbophyllum validum Carr 1933 Bulbophyllum vanroyenii J.J.Verm., Schuit. & de Vogel, (2014) Bulbophyllum vanum J.J.Verm. 1984 Bulbophyllum vanvuurenii J.J.Sm. 1917 Bulbophyllum vareschii Foldats 1968 Bulbophyllum variculosum J.J.Verm. (2008) Bulbophyllum variegatum Thouars 1822 Bulbophyllum veitchianum Garay ex W.E.Higgins (2009) Bulbophyllum veldkampii J.J.Verm. & P.O'Byrne (2011) Bulbophyllum ventriosum H.Perrier 1937 Bulbophyllum venulosum J.J.Verm. & A.L.Lamb (2008) Bulbophyllum vermiculare Hook.f. 1890 Bulbophyllum verruciferum Schltr. 1913 Bulbophyllum verruciferum var. carinatisepalum Schltr. 1913 Bulbophyllum verruciferum var. verruciferum Bulbophyllum verrucosum (L.O.Williams) J.J.Verm., Schuit. & de Vogel (2014) Bulbophyllum verruculatum Schltr. 1913 Bulbophyllum verruculiferum H.Perrier 1951 Bulbophyllum versteegii J.J.Sm. 1908 Bulbophyllum vesiculosum J.J.Sm. 1917 Bulbophyllum vespertilio Ferreras & Cootes (2010) Bulbophyllum vestigipetalum J.J.Verm. & A.L.Lamb (2013) Bulbophyllum vestitum Bosser 1971 Bulbophyllum vestitum var. meridionale Bosser 1971 Bulbophyllum vestitum var. vestitum Bulbophyllum vexillarium Ridl. 1916 Bulbophyllum vietnamense Seidenf. 1975 Bulbophyllum viguieri Schltr. 1922 Bulbophyllum violaceolabellum Seidenf. 1981 Bulbophyllum violaceum (Blume) Lindl. 1830 Bulbophyllum virens (Lindl.) Hook.f. (1890) Bulbophyllum viridescens Ridl. (1908) Bulbophyllum viridiflorum (Hook.f.) Schltr. 1910 Bulbophyllum vitellinum Ridl. 1897 Bulbophyllum vittatum Teijsm. & Binn. 1862 Bulbophyllum vulcanicum Kraenzl. 1914 Bulbophyllum vulcanorum H.Perrier 1938 Bulbophyllum vutimenaense B.A.Lewis 1992 W Bulbophyllum wadsworthii Dockrill 1964 – yellow rope orchid Bulbophyllum wagneri Schltr. 1921 Bulbophyllum wakoi Howcroft 1999 Bulbophyllum wallichii Rchb.f. in W.G.Walpers 1861 Bulbophyllum wangkaense Seidenf. 1979 Bulbophyllum