Daftar spesies Bulbophyllum

Bulbophyllum adalah genus anggrek yang terdiri dari lebih dari 2.000 spesies di berbagai belahan dunia. Berikut adalah daftarnya:

Spesies

A 
 Bulbophyllum abbreviatum Schltr. 1924
 Bulbophyllum abbrevilabium Carr 1932
 Bulbophyllum aberrans Schltr. 1911
 Bulbophyllum ablepharon Schltr. 1923
 Bulbophyllum absconditum J.J.Sm. 1905
 Bulbophyllum absconditum subsp. absconditum
 Bulbophyllum absconditum subsp. hastula J.J.Verm. 1993
 Bulbophyllum acanthoglossum Schltr. 1913
 Bulbophyllum acropogon Schltr. 1913
 Bulbophyllum acuminatum (Ridl.) Ridl. 1907: Tapering-flower Bulbophyllum
 Bulbophyllum acutibracteatum De Wild. 1921
 Bulbophyllum acutibracteatum var. acutibracteatum
 Bulbophyllum acutibracteatum var. rubrobrunneopapillosum (De Wild.) J.J.Verm. 1986
 Bulbophyllum acutiflorum A.Rich. 1841
 Bulbophyllum acutilingue J.J.Sm. 1908
 Bulbophyllum acutilobum J.J.Verm. & P.O'Byrne 2008
 Bulbophyllum acutispicatum H.Perrier 1951
 Bulbophyllum adangense Seidenf. 1979
 Bulbophyllum adelphidium J.J.Verm. 1993
 Bulbophyllum adenoblepharon Schltr. 1913
 Bulbophyllum adiamantinum Brade 1951
 Bulbophyllum adjungens Seidenf. 1979
 Bulbophyllum adolphii Schltr. 1921
 Bulbophyllum aechmophorum J.J.Verm. 1993
 Bulbophyllum aemulum Schltr. 1905
 Bulbophyllum aeolium Ames (1913 terbit 1914)
 Bulbophyllum aeolium subsp. aeolium
 Bulbophyllum aeolium subsp. padasense
 Bulbophyllum aestivale Ames 1915
 Bulbophyllum affine Wall. ex Lindl. 1830: Similar Bulbophyllum
 Bulbophyllum afzelii Schltr. 1918
 Bulbophyllum afzelii var. afzelii
 Bulbophyllum afzelii var. microdoron (Schltr.) Bosser 1965
 Bulbophyllum agapethoides Schltr. 1911
 Bulbophyllum agastor Garay, Hamer & Siegerist 1996: Flat Bulbophyllum
 Bulbophyllum aggregatum Besser 1965: Crowded Bulbophyllum
 Bulbophyllum aithorhachis J.J.Verm. 1996
 Bulbophyllum alabastraceus P.Royen 1979
 Bulbophyllum alagense Ames 1907: Alag River Bulbophyllum
 Bulbophyllum alatum J.J.Verm. 1991
 Bulbophyllum albibracteum Seidenf. 1979
 Bulbophyllum albidostylidium Seidenf. 1995
 Bulbophyllum albociliatum (Tang S.Liu & H.Y.Su) K.Nakaj. 1973
 Bulbophyllum albociliatum var. albociliatum Bulbophyllum albociliatum var. shanlinshiense T.P.Lin & Y.N.Chang (2013)
 Bulbophyllum albociliatum var. weiminianum T.P.Lin & Y.N.Chang (2005)
 Bulbophyllum alboroseum Ames 1922
 Bulbophyllum alcicorne C.S.P.Parish & Rchb.f. 1874
 Bulbophyllum alexandrae Schltr. 1925: Alexander's Bulbophyllum
 Bulbophyllum algidum Ridl. 1916
 Bulbophyllum alinae Szlach.(2001)
 Bulbophyllum alkmaarense J.J.Sm. 1911
 Bulbophyllum alleizettei Schltr. 1922
 Bulbophyllum allenkerrii Seidenf. 1979: Allen Kerr's Bulbophyllum
 Bulbophyllum alliifolium J.J.Sm. 1905
 Bulbophyllum allotrion J.J.Verm. & P.O'Byrne (2008)
 Bulbophyllum alpinum (P.Royen) J.J.Verm., Schuit. & de Vogel (2014)
 Bulbophyllum alsiosum Ames 1912
 Bulbophyllum alticaule Ridl. 1916
 Bulbophyllum alticola Schltr. 1912
 Bulbophyllum alveatum J.J.Verm. 1993
 Bulbophyllum amauroloma J.J.Verm. & P.O'Byrne (2008)
 Bulbophyllum amazonicum L.O.Williams 1939
 Bulbophyllum ambatoavense Bosser 2004
 Bulbophyllum amblyacron Schltr. 1913
 Bulbophyllum amblyanthum Schltr. 1913
 Bulbophyllum ambrense H.Perrier 1937
 Bulbophyllum ambrosia (Hance) Schltr. 1919: Sweet-smelling Bulbophyllum
 Bulbophyllum ambrosia subsp. ambrosia Bulbophyllum ambrosia subsp. nepalensis J.J.Wood 1986
 Bulbophyllum amoenum Bosser 1965
 Bulbophyllum amorosoanum Naive, M.Leon & Cootes (2017)
 Bulbophyllum amphorimorphum H.Perrier 1951
 Bulbophyllum amplebracteatum Teijsm. & Binn. 1862
 Bulbophyllum amplebracteatum subsp. amplebracteatum Bulbophyllum amplebracteatum subsp. carunculatum (Garay, Hamer & Siegerist) J.J.Verm. & P.O'Byrne (2011).
 Bulbophyllum amplebracteatum subsp. orthoglossum (H.Wendl. & Kraenzl.) J.J.Verm. & P.O'Byrne (2011).
 Bulbophyllum amplifolium (Rolfe) N.P.Balakr. & Sud.Chowdhury 1968
 Bulbophyllum amplistigmaticum Kores 1989
 Bulbophyllum anaclastum J.J.Verm. 1993
 Bulbophyllum anakbaruppui J.J.Verm. & P.O'Byrne 2003
 Bulbophyllum analamazoatrae Schltr. 1924
 Bulbophyllum anascaputum Cootes, Cabactulan (2017)
 Bulbophyllum anceps Rolfe 1892
 Bulbophyllum andersonii (Hook.f.) J.J.Sm. 1912
 Bulbophyllum andohahelense H.Perrier 1939
 Bulbophyllum andreeae A.D.Hawkes 1956
 Bulbophyllum anguliferum Ames & C.Schweinf. in O.Ames 1920: Angle-carrying Bulbophyllum
 Bulbophyllum angusteovatum Seidenf. 1979
 Bulbophyllum angustifolium (Blume) Lindl. 1830
 Bulbophyllum angustipetalum (Seidenf.) J.J.Verm., Schuit. & de Vogel (2014)
 Bulbophyllum anisopterum J.J.Verm. & P.O'Byrne 2003
 Bulbophyllum anjae J.J.Verm. & de Vogel (2014)
 Bulbophyllum anjozorobeense Bosser 2000
 Bulbophyllum ankaizinense (Jum. & Perrier) Schltr. 1924: Ankaizine Bulbophyllum
 Bulbophyllum ankaratranum Schltr. 1924
 Bulbophyllum ankerae J.J.Verm. & P.O'Byrne (2011)
 Bulbophyllum ankylochele J.J.Verm. 1993
 Bulbophyllum ankylodon J.J.Verm. & P.O'Byrne (2008)
 Bulbophyllum ankylorhinon J.J.Verm. 1992
 Bulbophyllum annamense (Garay) Sieder & Kiehn (2009)
 Bulbophyllum annandalei Ridl. 1920
 Bulbophyllum anodon J.J.Verm., Thavipoke & J.Phelps (2014)
 Bulbophyllum antennatum Schltr. in K.M.Schumann & C.A.G.Lauterbach 1905
 Bulbophyllum antenniferum (Lindl.) Rchb.f. in W.G.Walpers 1861
 Bulbophyllum antheae (J.J.Verm. & A.L.Lamb) J.J.Verm., Schuit. & de Vogel (2014)
 Bulbophyllum antioquiense Kraenzl. 1899
 Bulbophyllum antongilense Schltr. 1924
 Bulbophyllum apertum Schltr. 1906
 Bulbophyllum apetalum Lindl. (1862)
 Bulbophyllum aphanopetalum Schltr. 1906
 Bulbophyllum apheles J.J.Verm. 1991
 Bulbophyllum apiculatum Schltr. 1913
 Bulbophyllum apiferum Carr 1930
 Bulbophyllum apodum Hook.f. 1890: Bulbless Bulbophyllum
 Bulbophyllum apoense Schuit. & de Vogel 2003
 Bulbophyllum appendiculatum (Rolfe) J.J.Sm. 1912
 Bulbophyllum appressicaule Ridl. 1917
 Bulbophyllum appressum Schltr. 1913
 Bulbophyllum approximatum Ridl. 1886
 Bulbophyllum aquinoi (Cootes, M.Leon & Naive) J.M.H.Shaw (2017)
 Bulbophyllum arachnites Ridl. (1909)
 Bulbophyllum araiophyllum J.J.Verm., Schuit. & de Vogel (2014)
 Bulbophyllum arcaniflorum Ridl. 1916
 Bulbophyllum arcuatilabium Aver. 1999
 Bulbophyllum ardjunense J.J.Sm. 1927
 Bulbophyllum arfakense J.J.Sm. in L.S.Gibbs 1917
 Bulbophyllum arfakianum Kraenzl. 1904
 Bulbophyllum argoxanthum J.J.Verm. (2008)
 Bulbophyllum argyropus (Endl.) Rchb.f. 1876–silver strand orchid
 Bulbophyllum arianeae Fraga & E.C.Smidt 2004
 Bulbophyllum aristatum (Rchb.f.) Hemsl. 1884
 Bulbophyllum aristilabre J.J.Sm. 1912
 Bulbophyllum aristopetalum Kores 1989
 Bulbophyllum armeniacum J.J.Sm. 1917
 Bulbophyllum arminii Sieder & Kiehn (2009)
 Bulbophyllum arrectum Kraenzl. 1921
 Bulbophyllum arsoanum J.J.Sm. 1912
 Bulbophyllum artostigma J.J.Verm. 1993
 Bulbophyllum artvogelii J.J.Verm., P.O'Byrne & A.L.Lamb (2015)
 Bulbophyllum arunachalense (A.N.Rao) J.J.Verm., Schuit. & de Vogel (2014)
 Bulbophyllum aschemon J.J.Verm. & A.L.Lamb (2008)
 Bulbophyllum ascochiloides J.J.Sm. 1927
 Bulbophyllum ascochilum J.J.Verm. (2008)
 Bulbophyllum asperilingue Schltr. 1919
 Bulbophyllum aspersum J.J.Sm. 1912
 Bulbophyllum astelidum Aver. 1994
 Bulbophyllum atratum J.J.Sm. 1917
 Bulbophyllum atrolabium Schltr. 1923
 Bulbophyllum atropurpureum Barb.Rodr. 1877: Black-purple Bulbophyllum
 Bulbophyllum atrorubens Schltr. 1906
 Bulbophyllum atrosanguineum Aver. 2003
 Bulbophyllum atroviride J.J.Verm. (2008)
 Bulbophyllum attenuatum Rolfe 1896: Dagger-shaped Bulbophyllum
 Bulbophyllum aubrevillei Bosser 1965
 Bulbophyllum aundense Ormerod (2005)
 Bulbophyllum auratum (Lindl.) Rchb.f. in W.G.Walpers 1861
 Bulbophyllum aureoapex Schltr. 1913
 Bulbophyllum aureobrunneum Schltr. 1913
 Bulbophyllum aureum (Hook.f.) J.J.Sm. 1912: Golden Bulbophyllum
 Bulbophyllum auricomum Lindl. 1830
 Bulbophyllum auriculatum J.J.Verm. & P.O'Byrne 2003
 Bulbophyllum auriflorum H.Perrier 1937
 Bulbophyllum auritum J.J.Verm. & P.O'Byrne (2008)
 Bulbophyllum auroreum J.J.Sm. 1928
 Bulbophyllum australe (Seidenf.) J.J.Verm., Schuit. & de Vogel (2014)
 Bulbophyllum averyanovii Seidenf. 1992
 Bulbophyllum ayuthayense J.J.Verm., Schuit. & de Vogel (2014)

 B 
 Bulbophyllum bacilliferum J.J.Sm. 1928
 Bulbophyllum baculiferum Ridl. 1916
 Bulbophyllum baileyi F.Muell. 1875 - fruit fly orchid
 [[Bulbophyllum bakoense J.J.Verm. & A.L.Lamb (2008)
 Bulbophyllum baladeanum J.J.Sm. 1912
 Bulbophyllum balgooiji J.J.Verm., Schuit. & de Vogel (2014)
 Bulbophyllum ballii P.J.Cribb 1977
 Bulbophyllum bandischii Garay 1992
 Bulbophyllum bantaengense (J.J.Sm.) J.J.Verm. & P.O'Byrne (2011)
 Bulbophyllum barbasapientis J.J.Verm. & P.O'Byrne (2008)
 Bulbophyllum barbatum Barb.Rodr. 1882
 Bulbophyllum barbavagabundum J.J.Verm. (2008)
 Bulbophyllum barbigerum Lindl. 1837: Bearded Bulbophyllum
 Bulbophyllum bariense Gagnep. 1930: Bari Bulbophyllum
 Bulbophyllum baronii Ridl. 1885
 Bulbophyllum basisetum J.J.Sm. 1929
 Bulbophyllum bathieanum Schltr. 1916
 Bulbophyllum bavonis J.J.Verm. 1984
 Bulbophyllum beccarii Rchb.f. 1879: Beccar's Bulbophyllum
 Bulbophyllum belonaeglossum J.J.Verm. & A.L.Lamb (2008)
 Bulbophyllum belopetalum J.J.Verm., P.O'Byrne & A.L.Lamb (2015)
 Bulbophyllum berenicis Rchb.f. 1880
 Bulbophyllum bernadetteae J.-B.Castillon (2012)
 Bulbophyllum betchei F.Muell. 1881
 Bulbophyllum biantennatum Schltr. 1913
 Bulbophyllum bicarinatum J.J.Verm. & A.L.Lamb (2013)
 Bulbophyllum bicaudatum Schltr. 1913
 Bulbophyllum bicolor Lindl. 1830
 Bulbophyllum bicoloratum Schltr. 1924
 Bulbophyllum bidentatum (Barb.Rodr.) Cogn. in C.F.P.von Martius & auct. suc. (eds.) 1902
 Bulbophyllum bidenticulatum J.J.Verm. 1984
 Bulbophyllum bidenticulatum subsp. bidenticulatum
 Bulbophyllum bidenticulatum subsp. joyceae J.J.Verm. 1987
 Bulbophyllum bidoupense Aver. & Duy (2015)
 Bulbophyllum bifarium Lindl. 1864
 Bulbophyllum biflorum Teijsm. & Binn. 1855: Two-flowered Bulbophyllum
 Bulbophyllum bifurcatoflorens (Fukuy.) J.J.Verm., Schuit. & de Vogel (2014)
 Bulbophyllum bigibbosum J.J.Sm. 1913
 Bulbophyllum bigibbum Schltr. 1923
 Bulbophyllum bilobipetalum J.J.Sm. (1927)
 Bulbophyllum birmense Schltr. 1910
 Bulbophyllum bisepalum Schltr. in K.M.Schumann & C.A.G.Lauterbach 1905
 Bulbophyllum biseriale Carr 1930
 Bulbophyllum biserratum J.J.Verm. (2008)
 Bulbophyllum bisetoides Seidenf. 1970
 Bulbophyllum bisetum Lindl. 1842
 Bulbophyllum bismarckense Schltr. in K.M.Schumann & C.A.G.Lauterbach 1905
 Bulbophyllum bittnerianum Schltr. 1910
 Bulbophyllum blaoense Tich & Diep ex Aver. & Tich (2015)
 Bulbophyllum blepharistes Rchb.f. 1872: Fringed Bulbophyllum
 Bulbophyllum blepharocardium Schltr. (1913)
 Bulbophyllum blepharochilum Garay 1999: Lip-fringe Bulbophyllum
 Bulbophyllum blepharopetalum Schltr. 1913
 Bulbophyllum bliteum J.J.Verm. 1993
 Bulbophyllum bohnkeanum Campacci (2008)
 Bulbophyllum boiteaui H.Perrier 1939
 Bulbophyllum bolivianum Schltr. 1922
 Bulbophyllum bolsteri Ames 1912
 Bulbophyllum bombycinum J.J.Verm. (2008)
 Bulbophyllum bomiense Z.H.Tsi 1978
 Bulbophyllum bonaccordense (C.S.Kumar) J.J.Verm. (2014)
 Bulbophyllum boninense (Schltr.) J.J.Sm. 1912
 Bulbophyllum bontocense Ames 1912
 Bulbophyllum boonjee B.Gray & D.L.Jones 1984–maroon strand orchid
 Bulbophyllum boosii J.J.Verm. & Kindler (2015)
 Bulbophyllum bootanense C.S.P.Parish & Rchb.f. 1874
 Bulbophyllum botryophorum Ridl. 1897
 Bulbophyllum boudetianum Fraga 2004
 Bulbophyllum boulbetii Tixier 1966
 Bulbophyllum bowkettiae F.M.Bailey 1884–striped snake orchid
 Bulbophyllum brachiatum (Schltr.) J.J.Verm., Schuit. & de Vogel (2014)
 Bulbophyllum brachychilum Schltr. 1913
 Bulbophyllum brachypetalum Schltr. 1913
 Bulbophyllum brachyphyton Schltr. 1918
 Bulbophyllum brachypus (Schltr.) J.J.Verm., Schuit. & de Vogel (2014)
 Bulbophyllum brachyrhopalon J.J.Verm., P.O'Byrne & A.L.Lamb (2015)
 Bulbophyllum brachystachyum Schltr. 1924
 Bulbophyllum brachytriche J.J.Verm. & P.O'Byrne (2008)
 Bulbophyllum bracteatum F.M.Bailey 1891–blotched pineapple orchid
 Bulbophyllum bracteolatum Lindl. 1838
 Bulbophyllum bractescens Rolfe ex Kerr 1927
 Bulbophyllum brassii J.J.Verm. 1993
 Bulbophyllum breimerianum J.J.Verm. & A.Vogel (2007)
 Bulbophyllum breve Schltr. 1913
 Bulbophyllum brevibrachiatum (Schltr.) J.J.Sm. 1912
 Bulbophyllum brevicolumna J.J.Verm. 1991
 Bulbophyllum brevilabium Schltr. 1913
 Bulbophyllum brevipedunculatum T.C.Hsu & S.W.Chung (2008)
 Bulbophyllum brevipes Ridl. 1898
 Bulbophyllum brevipetalum H.Perrier 1937
 Bulbophyllum brevispicatum Z.H.Tsi & S.C.Chen 1994
 Bulbophyllum brienianum (Rolfe) Merr. 1921
 Bulbophyllum bruneiense J.J.Verm. & A.L.Lamb (2008)
 Bulbophyllum bryoides Guillaumin 1957
 Bulbophyllum bryophilum Hermans (2007)
 Bulbophyllum bryophytoides G.A.Fisch. & Andriant. (2009)
 Bulbophyllum bulhartii Sieder & Kiehn (2009).
 Bulbophyllum bulliferum J.J.Sm. 1908
 Bulbophyllum burfordiense Garay, Hamer & Siegerist 1996: Burford Bulbophyllum
 Bulbophyllum burttii Summerh. 1953

C 
 Bulbophyllum caecilii J.J.Sm. 1927
 Bulbophyllum caecum J.J.Sm. 1926
 Bulbophyllum caespitosum Thouars 1822
 Bulbophyllum calceilabium J.J.Sm. 1929
 Bulbophyllum calceolus J.J.Verm. 1991
 Bulbophyllum caldericola G.F.Walsh 1993
 Bulbophyllum calimanianum (2007)
 Bulbophyllum callichroma Schltr. 1913: Green-Calli Bulbophyllum
 Bulbophyllum calliferum J.J.Verm. & A.L.Lamb (2013)
 Bulbophyllum callipes J.J.Sm. 1908
 Bulbophyllum callosum Bosser 1965: Callous Bulbophyllum
 Bulbophyllum caloglossum Schltr. 1913: Beautiful-lipped Bulbophyllum
 Bulbophyllum calviventer J.J.Verm. 1993
 Bulbophyllum calvum Summerh. 1966
 Bulbophyllum calyptogyne J.J.Verm. & P.O'Byrne (2011).
 Bulbophyllum calyptratum Kraenzl. 1895: Hooded Bulbophyllum
 Bulbophyllum calyptratum var. calyptratum
 Bulbophyllum calyptratum var. graminifolium (Summerh.) J.J.Verm. 1986
 Bulbophyllum calyptratum var. lucifugum (Summerh.) J.J.Verm. 1987
 Bulbophyllum calyptropus Schltr. 1924
 Bulbophyllum cambodianum (Christenson) J.J.Verm., Schuit. & de Vogel (2014).
 Bulbophyllum cameronense Garay, Hamer & Siegerist 1996: Cameron Highlands Bulbophyllum
 Bulbophyllum campanuliflorum J.J.Verm., Schuit. & de Vogel (2014).
 Bulbophyllum campos-portoi Brade 1951
 Bulbophyllum camptochilum J.J.Verm. 1996
 Bulbophyllum candidum Hook.f. 1890
 Bulbophyllum canlaonense Ames 1912
 Bulbophyllum cantagallense (Barb.Rodr.) Cogn. in C.F.P.von Martius & auct. suc. (eds.) 1902
 Bulbophyllum capilligerum J.J.Sm. 1927
 Bulbophyllum capillipes C.S.P.Parish & Rchb.f. 1874
 Bulbophyllum capitatum (Blume) Lindl. 1830
 Bulbophyllum capituliflorum Rolfe 1906
 Bulbophyllum capnophyton J.J.Verm., Schuit. & de Vogel (2014)
 Bulbophyllum capuronii Bosser 1971
 Bulbophyllum caputgnomonis J.J.Verm. 1993
 Bulbophyllum carassense R.C.Mota, F.Barros & Stehmann (2009)
 Bulbophyllum cardiobulbum Bosser 1965
 Bulbophyllum cardiophyllum J.J.Verm. 1991
 Bulbophyllum careyanum (Hook.) Spreng. 1826: Carey's Bulbophyllum
 Bulbophyllum cariniflorum Rchb.f. in W.G.Walpers 1861
 Bulbophyllum carinilabium J.J.Verm. 1991
 Bulbophyllum carnosilabium Summerh. (1953 terbit 1954).
 Bulbophyllum carnosisepalum J.J.Verm. 1986
 Bulbophyllum carrianum J.J.Verm. 2000
 Bulbophyllum cataractarum Schltr. 1924
 Bulbophyllum catenarium Ridl. 1894: Chain-like Bulbophyllum
 Bulbophyllum catenulatum Kraenzl. 1921: Chain-shaped Bulbophyllum
 Bulbophyllum cateorum J.J.Verm. 1992
 Bulbophyllum catillus J.J.Verm. & P.O'Byrne 2003
 Bulbophyllum caudatisepalum Ames & C.Schweinf. in O.Ames 1920
 Bulbophyllum caudatum Lindl. (1830).
 Bulbophyllum caudipetalum J.J.Sm. 1913
 Bulbophyllum cauliflorum Hook.f. 1890
 Bulbophyllum cauliflorum var. cauliflorum
 Bulbophyllum cauliflorum var. sikkimense N.Pearce & P.J.Cribb 2001
 Bulbophyllum cavibulbum J.J.Sm. 1929
 Bulbophyllum cavipes J.J.Verm. 1996
 Bulbophyllum centrosemiflorum J.J.Sm. 1912
 Bulbophyllum cephalophorum Garay, Hamer & Siegerist 1996: Spherical-inflorescence Bulbophyllum
 Bulbophyllum cerambyx J.J.Sm. 1915
 Bulbophyllum ceratostylis J.J.Sm. 1904
 Bulbophyllum cercanthum (Garay, Hamer & Siegerist) J.M.H.Shaw (2009).
 Bulbophyllum cerebellum J.J.Verm. 1996
 Bulbophyllum cerinum Schltr. 1913
 Bulbophyllum ceriodorum Boiteau 1942
 Bulbophyllum cernuum (Blume) Lindl. 1830: Nodding Bulbophyllum
 Bulbophyllum chaetostroma Schltr. 1913
 Bulbophyllum chalcochloron J.J.Verm. (2008).
 Bulbophyllum chanii J.J.Verm. & A.L.Lamb 1991
 Bulbophyllum chaunobulbon Schltr. 1913
 Bulbophyllum cheiri Lindl. 1844
 Bulbophyllum cheiri subsp. cheiri
 Bulbophyllum cheiri subsp. subuliferum (Schltr.) J.J.Verm., P.O'Byrne & A.L.Lamb (2015)
 Bulbophyllum cheiropetalum Ridl. 1926
 Bulbophyllum × chikukwa Fibeck & Mavi (2000 terbit 2001).
 Bulbophyllum chimaera Schltr. 1913: Chimarea Bulbophyllum
 Bulbophyllum chinense (Lindl.) Rchb.f. in W.G.Walpers 1861
 Bulbophyllum chloranthum Schltr. in K.M.Schumann & C.A.G.Lauterbach 1905: Green-blooming Bulbophyllum
 Bulbophyllum chlorascens J.J.Sm. 1927
 Bulbophyllum chloroglossum Rchb.f. 1871
 Bulbophyllum chlorolirion J.J.Verm. (2008)
 Bulbophyllum chloropterum Rchb.f. 1850
 Bulbophyllum chlororhopalon Schltr. 1913
 Bulbophyllum chondriophorum (Gagnep.) Seidenf. (1973 terbit 1974)
 Bulbophyllum chrysanthum J.J.Verm. (2008)
 Bulbophyllum chrysendetum Ames 1915
 Bulbophyllum chrysocephalum Schltr. 1911
 Bulbophyllum chrysochilum Schltr. 1912
 Bulbophyllum chrysoglossum Schltr. in K.M.Schumann & C.A.G.Lauterbach 1905
 Bulbophyllum chrysotes Schltr. 1913
 Bulbophyllum chthonochroma J.J.Verm. & Sieder (2015)
 Bulbophyllum ciliatilabrum H.Perrier 1937
 Bulbophyllum ciliatum (Blume) Lindl. 1830
 Bulbophyllum ciliipetalum Schltr. 1913
 Bulbophyllum ciliolatum Schltr. 1913
 Bulbophyllum ciluliae Bianch. & J.A.N.Bat. (2004)
 Bulbophyllum cimicinum J.J.Verm. 1982
 Bulbophyllum × cipoense Borba & Semir 1998
 Bulbophyllum cirrhoglossum H.Perrier 1951
 Bulbophyllum cirrhosum L.O.Williams 1940
 Bulbophyllum citrellum Ridl. 1916
 Bulbophyllum citricolor J.J.Sm. 1932
 Bulbophyllum citrinilabre J.J.Sm. 1913
 Bulbophyllum clandestinum Lindl. 1841: Close-sitting Bulbophyllum
 Bulbophyllum claptonense (Rolfe) Rolfe (1905)
 Bulbophyllum claussenii Rchb.f. 1846
 Bulbophyllum clavatum Thouars 1822
 Bulbophyllum clavuliflorum J.J.Verm. & A.L.Lamb (2008)
 Bulbophyllum cleistogamum Ridl. 1896: Self-fertilizing Bulbophyllum
 Bulbophyllum clemensiae Ames 1912
 Bulbophyllum clemensiorum J.J.Verm., Schuit. & de Vogel (2014)
 Bulbophyllum clinocoryphe J.J.Verm., P.O'Byrne & A.L.Lamb (2015)
 Bulbophyllum clinopus J.J.Verm. & P.O'Byrne (2008)
 Bulbophyllum clipeibulbum J.J.Verm. 2001
 Bulbophyllum coccinatum H.Perrier 1938
 Bulbophyllum cochleatum Lindl. 1862
 Bulbophyllum cochleatum var. bequaertii (De Wild.) J.J.Verm. 1986
 Bulbophyllum cochleatum var. brachyanthum (Summerh.) J.J.Verm. 1986
 Bulbophyllum cochleatum var. cochleatum: Mann's Bulbophyllum
 Bulbophyllum cochleatum var. tenuicaule (Lindl.) J.J.Verm. 1986
 Bulbophyllum cochlia Garay, Hamer & Siegerist 1994
 Bulbophyllum cochlioides J.J.Sm. 1929
 Bulbophyllum cocoinum Bateman ex Lindl. 1837: Coconut Bulbophyllum
 Bulbophyllum codonanthum Schltr. 1911
 Bulbophyllum coelochilum J.J.Verm. 1991
 Bulbophyllum cogniauxianum (Kraenzl.) J.J.Sm. 1912
 Bulbophyllum coiloglossum Schltr. in K.M.Schumann & C.A.G.Lauterbach (1905)
 Bulbophyllum collettii King & Pantl. 1897
 Bulbophyllum colliferum J.J.Sm. 1911
 Bulbophyllum collinum Schltr. 1913
 Bulbophyllum coloratum J.J.Sm. 1910
 Bulbophyllum colubrimodum Ames1923
 Bulbophyllum colubrinum (Rchb.f.) Rchb.f. in W.G.Walpers 1861
 Bulbophyllum comatum Lindl. 1862
 Bulbophyllum comatum var. comatum
 Bulbophyllum comatum var. inflatum (Rolfe) J.J.Verm. 1986
 Bulbophyllum comberi J.J.Verm. in J.B.Comber 1990: Comber's Bulbophyllum
 Bulbophyllum comberipictum J.J.Verm. 2002
 Bulbophyllum cominsii Rolfe (1895)
 Bulbophyllum commersonii Thouars 1822
 Bulbophyllum commissibulbum J.J.Sm. 1929
 Bulbophyllum comorianum H.Perrier 1938: Comoros Islands Bulbophyllum
 Bulbophyllum comosum Collett & Hemsl. 1890
 Bulbophyllum complanatum H.Perrier 1937
 Bulbophyllum compressilabellatum P.Royen 1979
 Bulbophyllum compressum Teijsm. & Binn. 1862
 Bulbophyllum comptonii Rendle 1921
 Bulbophyllum concatenatum P.J.Cribb & P.Taylor 1980
 Bulbophyllum concavibasalis P.Royen 1979
 Bulbophyllum concavilabium P.O'Byrne & P.T.Ong (2014)
 Bulbophyllum conchidioides Ridl. 1886
 Bulbophyllum conchophyllum J.J.Sm. 1912
 Bulbophyllum concinnum Hook.f. 1890
 Bulbophyllum concolor J.J.Sm. 1914
 Bulbophyllum condensatum J.J.Verm. (2008)
 Bulbophyllum condylochilum J.J.Verm. & P.O'Byrne (2008)
 Bulbophyllum confragosum T.P.Lin & Y.N.Chang (2013)
 Bulbophyllum congestiflorum Ridl. 1917
 Bulbophyllum coniferum Ridl. 1909
 Bulbophyllum connatum Carr 1933
 Bulbophyllum consimile J.J.Verm. & P.O'Byrne (2008)
 Bulbophyllum conspectum J.J.Sm. (1927)
 Bulbophyllum conspersum J.J.Sm. 1913
 Bulbophyllum contortisepalum J.J.Sm. 1912
 Bulbophyllum cootesii M.A.Clem. (1999-2000 terbit 1999): Cootes' Bulbophyllum
 Bulbophyllum corallinum Tixier & Guillaumin 1963
 Bulbophyllum cordemoyi Frapp. ex Cordem. 1895
 Bulbophyllum coriophorum Ridl. 1886: Bug-smelling Bulbophyllum
 Bulbophyllum cornu-cervi King 1895
 Bulbophyllum cornu-ovis Rysy (2011)
 Bulbophyllum cornutum (Blume) Rchb.f. in W.G.Walpers 1861: Horned Bulbophyllum
 Bulbophyllum corolliferum J.J.Sm. 1917
 Bulbophyllum corrugatum J.J.Verm. (2008)
 Bulbophyllum corticicola Schltr. (1910)
 Bulbophyllum corythium N.Hall 1981
 Bulbophyllum coweniorum J.J.Verm. & P.O'Byrne 2003: Cowen's Bulbophyllum
 Bulbophyllum crabro (C.S.P.Parish & Rchb.f.) J.J.Verm., Schuit. & de Vogel (2014)
 Bulbophyllum crassicaudatum Ames & C.Schweinf. in O.Ames (1920)
 Bulbophyllum crassifolium Thwaites ex Trimen 1885: Thick-leafed Bulbophyllum
 Bulbophyllum crassinervium J.J.Sm. 1900
 Bulbophyllum crassipes Hook.f. 1890: Thick-spurred Bulbophyllum
 Bulbophyllum crassipetalum H.Perrier 1937
 Bulbophyllum crenilabium W.Kittr. (1984 terbit 1985).
 Bulbophyllum crepidiferum J.J.Sm. 1920
 Bulbophyllum croceodon J.J.Verm. & P.O'Byrne (2008).
 Bulbophyllum croceum (Blume) Lindl. 1830: Saffron-yellow Bulbophyllum
 Bulbophyllum crocodilus J.J.Sm. 1912
 Bulbophyllum cruciatum J.J.Sm. 1911
 Bulbophyllum cruciferum J.J.Sm. 1917
 Bulbophyllum cruentum Garay, Hamer & Siegerist 1992: Blood-red Bulbophyllum
 Bulbophyllum cruttwellii J.J.Verm. 1993
 Bulbophyllum cryptanthoides J.J.Sm. 1912
 Bulbophyllum cryptanthum Cogn. 1899
 Bulbophyllum cryptophoranthus Garay 1999
 Bulbophyllum cryptostachyum Schltr. 1924
 Bulbophyllum cubicum Ames 1922
 Bulbophyllum culex Ridl. 1916
 Bulbophyllum cumberlegei (Seidenf.) J.J.Verm., Schuit. & de Vogel (2014)
 Bulbophyllum cumingii (Lindl.) Rchb.f. in W.G.Walpers 1861
 Bulbophyllum cuneatum Rolfe ex Ames 1905
 Bulbophyllum cuniculiforme J.J.Sm. 1911
 Bulbophyllum cupreum Lindl. 1838: Copper-colored Bulbophyllum
 Bulbophyllum curranii Ames 1912
 Bulbophyllum curvibulbum Frapp. ex Cordem. 1895
 Bulbophyllum curvicaule Schltr. 1913
 Bulbophyllum curvifolium Schltr. 1916
 Bulbophyllum curvimentatum J.J.Verm. 1984
 Bulbophyllum cuspidipetalum J.J.Sm. 1908: Lanceolate-leafed Bulbophyllum
 Bulbophyllum cyanotriche J.J.Verm. 1996
 Bulbophyllum cyatheicola (P.Royen) J.J.Verm., Schuit. & de Vogel (2014)
 Bulbophyllum cyclanthum Schltr. 1916
 Bulbophyllum cycloglossum Schltr. 1913
 Bulbophyllum cyclopense J.J.Sm. 1912
 Bulbophyllum cyclophoroides J.J.Sm. 1928
 Bulbophyllum cyclophyllum Schltr. 1913
 Bulbophyllum cylindraceum Wall. ex Lindl. 1830: Cylindrical Bulbophyllum
 Bulbophyllum cylindricum King 1895
 Bulbophyllum cylindrobulbum Schltr. in K.M.Schumann & C.A.G.Lauterbach 1905
 Bulbophyllum cylindrocarpum Frapp. ex Cordem. 1895
 Bulbophyllum cylindrocarpum var. andringitrense Bosser 2000
 Bulbophyllum cylindrocarpum var. aurantiacum Frapp. ex Cordem. 1895
 Bulbophyllum cylindrocarpum var. cylindrocarpum
 Bulbophyllum cylindrocarpum var. olivaceum Frapp. ex Cordem. 1895
 Bulbophyllum cymbidioides J.J.Verm. & P.O'Byrne (2008)
 Bulbophyllum cymbochilum J.J.Verm. & P.O'Byrne (2008)
 Bulbophyllum cyrtognomom J.J.Verm. & A.L.Lamb (2008)
 Bulbophyllum cyrtophyllum J.J.Verm. (2008)

D 
 Bulbophyllum dacruzii Campacci (2010)
 Bulbophyllum dalatense Gagnep. 1930
 Bulbophyllum danii Perez-Vera 2003
 Bulbophyllum dasypetalum Rolfe ex Ames 1905
 Bulbophyllum dasystachys J.J.Verm. (2014)
 Bulbophyllum davidii (Cootes & Boos) J.M.H.Shaw (2017)
 Bulbophyllum dawongense J.J.Sm. 1934
 Bulbophyllum dayanum Rchb.f. 1865: Day's Bulbophyllum
 Bulbophyllum dearei (Rchb.f.) Rchb.f. 1888: Deare's Bulbophyllum
 Bulbophyllum debile Bosser (1989 terbit 1990).
 Bulbophyllum debrincatiae J.J.Verm. 2002
 Bulbophyllum debruynii J.J.Sm. 1929
 Bulbophyllum decarhopalon Schltr. 1913
 Bulbophyllum decaryanum H.Perrier 1937: Decary's Bulbophyllum
 Bulbophyllum decatriche J.J.Verm. 1991
 Bulbophyllum decumbens Schltr. 1913
 Bulbophyllum decurrentilobum J.J.Verm. & P.O'Byrne 2003
 Bulbophyllum decurviscapum J.J.Sm. 1932: Pendant Bulbophyllum
 Bulbophyllum decurvulum Schltr. 1912
 Bulbophyllum dekockii J.J.Sm. 1911
 Bulbophyllum delicatulum Schltr. 1911
 Bulbophyllum delitescens Hance 1876
 Bulbophyllum deltoideum Ames & C.Schweinf. in O.Ames 1920
 Bulbophyllum deminutum J.J.Sm. 1927
 Bulbophyllum dempoense J.J.Sm. 1920
 Bulbophyllum dendrobioides J.J.Sm. 1913
 Bulbophyllum dendrochiloides Schltr. 1913
 Bulbophyllum dennisii J.J.Wood 1983: Dennis' Bulbophyllum
 Bulbophyllum densibulbum W.Kittr. (1984 terbit [1985).
 Bulbophyllum densifolium Schltr. 1913
 Bulbophyllum densum Thouars 1822
 Bulbophyllum denticulatum Rolfe 1891
 Bulbophyllum dependens Schltr. 1913
 Bulbophyllum depressum King & Pantl. 1897
 Bulbophyllum desmotrichoides Schltr. 1913
 Bulbophyllum deuterodischorense J.M.H.Shaw (2014)
 Bulbophyllum deviantiae J.J.Verm. & P.O'Byrne (2008)
 Bulbophyllum devium J.B.Comber 1990
 Bulbophyllum devogelii J.J.Verm. 1991
 Bulbophyllum dewildei J.J.Verm. 1996
 Bulbophyllum dhaninivatii Seidenf. 1965
 Bulbophyllum dianthum Schltr. 1911
 Bulbophyllum dibothron J.J.Verm. & A.L.Lamb 1994
 Bulbophyllum dichaeoides Schltr. 1913
 Bulbophyllum dichilus Schltr. 1913
 Bulbophyllum dichotomum J.J.Sm. 1908
 Bulbophyllum dichromum Rolfe (1907)
 Bulbophyllum dickasonii Seidenf. 1979
 Bulbophyllum dictyoneuron Schltr. 1913
 Bulbophyllum didymotropis Seidenf. 1979
 Bulbophyllum digitatum J.J.Sm. (1911)
 Bulbophyllum digoelense J.J.Sm. 1911
 Bulbophyllum dijkstalianum (2010)
 Bulbophyllum diplantherum Carr 1932
 Bulbophyllum diplohelix J.J.Verm. & Rysy (2014)
 Bulbophyllum dischidiifolium J.J.Sm. 1909
 Bulbophyllum dischorense Schltr. 1913
 Bulbophyllum disciflorum Rolfe (1895)
 Bulbophyllum discilabium H.Perrier 1951
 Bulbophyllum discolor Schltr. 1913
 Bulbophyllum discolor subsp. cubitale J.J.Verm. 1993
 Bulbophyllum discolor subsp. discolor
 Bulbophyllum disjunctum Ames & C.Schweinf. in O.Ames 1920
 Bulbophyllum dissitiflorum Seidenf. 1979
 Bulbophyllum dissolutum Ames, Philipp. J. Sci., C 8: 4249 (1913 terbit 1914).
 Bulbophyllum distichobulbum P.J.Cribb 1995
 Bulbophyllum distichum Schltr. 1913
 Bulbophyllum divaricatum H.Perrier 1937
 Bulbophyllum divergens J.J.Verm. & P.O'Byrne (2011).
 Bulbophyllum djamuense Schltr. 1913
 Bulbophyllum dolabriforme J.J.Verm. 1987
 Bulbophyllum dolichodon J.J.Verm., P.O'Byrne & A.L.Lamb (2015)
 Bulbophyllum dolichoglottis Schltr. 1912
 Bulbophyllum dolichopus J.J.Verm., Schuit. & de Vogel (2014)
 Bulbophyllum doryphoroide Ames 1915
 Bulbophyllum dracunculus J.J.Verm. 2000
 Bulbophyllum dransfieldii J.J.Verm. 1991
 Bulbophyllum drepananthum J.J.Verm., de Vogel & A.Vogel (2010).
 Bulbophyllum drepanosepalum J.J.Verm. & P.O'Byrne 1993
 Bulbophyllum dryadum Schltr. 1913
 Bulbophyllum dryas Ridl. 1915
 Bulbophyllum drymoda J.J.Verm., Schuit. & de Vogel (2014).
 Bulbophyllum drymoglossum Maxim. 1887
 Bulbophyllum dschischungarense Schltr. 1913
 Bulbophyllum dulongjiangense X.H.Jin (2006).
 Bulbophyllum dunstervillei Garay 1976
 Bulbophyllum dusenii Kraenzl. 1911

E 
 Bulbophyllum ebracteolatum Kraenzl. 1916
 Bulbophyllum echinochilum Kraenzl. 1921
 Bulbophyllum echinolabium J.J.Sm. 1934
 Bulbophyllum echinulus Seidenf. 1982:
 Bulbophyllum eciliatum Schltr. 1913
 Bulbophyllum ecornutoides Cootes & W.Suarez (2006)
 Bulbophyllum ecornutum (J.J.Sm.) J.J.Sm. 1914
 Bulbophyllum ecornutum subsp. ecornutum
 Bulbophyllum ecornutum subsp. verrucatum J.J.Verm., P.O'Byrne & A.L.Lamb (2015)
 Bulbophyllum ecristatum J.J.Verm. & P.O'Byrne (2008)
 Bulbophyllum edentatum H.Perrier 1937
 Bulbophyllum efferatum J.J.Verm. & P.O'Byrne (2011)
 Bulbophyllum elachanthe J.J.Verm. 1991
 Bulbophyllum elaphoglossum Schltr. 1911
 Bulbophyllum elasmatopus Schltr. in K.M.Schumann & C.A.G.Lauterbach 1905
 Bulbophyllum elassoglossum Siegerist 1991
 Bulbophyllum elassonotum Summerh. 1935: minuscule nodes bulbophyllum
 Bulbophyllum elatum (Hook.f.) J.J.Sm. 1912
 Bulbophyllum elegans Gardner ex Thwaites 1861
 Bulbophyllum elegantius Schltr. 1913
 Bulbophyllum elegantulum (Rolfe) J.J.Sm. 1912
 Bulbophyllum eleiosurum J.J.Verm., P.O'Byrne & A.L.Lamb (2015)
 Bulbophyllum elephantinum J.J.Sm. 1913
 Bulbophyllum elevatopunctatum J.J.Sm. 1920: raised dot bulbophyllum
 Bulbophyllum elisae (F.Muell.) Benth. 1871–pineapple orchid
 Bulbophyllum elliae Rchb.f. in W.G.Walpers 1861
 Bulbophyllum elliottii Rolfe 1891
 Bulbophyllum ellipticifolium J.J.Sm. 1935
 Bulbophyllum ellipticum Schltr. 1913
 Bulbophyllum elmeri Ames 1912
 Bulbophyllum elodeiflorum J.J.Sm. 1912
 Bulbophyllum elongatum (Blume) Hassk. 1844
 Bulbophyllum emarginatum (Finet) J.J.Sm. 1912
 Bulbophyllum emunitum J.J.Verm. & A.L.Lamb (2008)
 Bulbophyllum encephalodes Summerh. 1951
 Bulbophyllum endotrachys Schltr. 1913
 Bulbophyllum entobaptum J.J.Verm. & P.O'Byrne (2008)
 Bulbophyllum entomonopsis J.J.Verm. & P.O'Byrne 1993
 Bulbophyllum epapillosum Schltr. 1913
 Bulbophyllum epibulbon Schltr. 1913
 Bulbophyllum epicranthes Hook.f. 1890
 Bulbophyllum epicranthes var. epicranthes
 Bulbophyllum epicranthes var. sumatranum (J.J.Sm.) J.J.Verm. 1982
 Bulbophyllum epiphytum Barb.Rodr. 1877
 Bulbophyllum erectum Thouars 1822
 Bulbophyllum ericssonii Kraenzl. (1893)
 Bulbophyllum erinaceum Schltr. 1913
 Bulbophyllum erioides Schltr. in K.M.Schumann & C.A.G.Lauterbach 1905
 Bulbophyllum erosimarginatum Cootes, W.Suarez & Boos (2011)
 Bulbophyllum erosipetalum C.Schweinf. 1951
 Bulbophyllum erratum Ames 1922
 Bulbophyllum erythroglossum Bosser 2000
 Bulbophyllum erythrokyle J.J.Verm., Schuit. & de Vogel (2014)
 Bulbophyllum erythrosema J.J.Verm. (2008)
 Bulbophyllum erythrostachyum Rolfe 1903
 Bulbophyllum erythrostictum Ormerod (2005)
 Bulbophyllum escritorii Ames 1915
 Bulbophyllum eublepharum Rchb.f. in W.G.Walpers 1861
 Bulbophyllum eutoreton J.J.Verm. (2008)
 Bulbophyllum evansii M.R.Hend. 1927: Evans' Bulbophyllum
 Bulbophyllum evasum T.E.Hunt & Rupp 1950–creeping brittle orchid
 Bulbophyllum evrardii Gagnep. 1930: Evrard's Bulbophyllum
 Bulbophyllum exaltatum Lindl. 1842
 Bulbophyllum exasperatum Schltr. 1913
 Bulbophyllum exiguiflorum Schltr. 1913
 Bulbophyllum exiguum F.Muell. 1860–tiny strand orchid
 Bulbophyllum exile Ames 1908
 Bulbophyllum exilipes Schltr. 1913
 Bulbophyllum expallidum J.J.Verm. 1984
 Bulbophyllum exquisitum Ames 1923

F 
 Bulbophyllum facetum Garay, Hamer & Siegerist 1996
 Bulbophyllum falcatocaudatum J.J.Sm. 1914
 Bulbophyllum falcatum (Lindl.) Rchb.f. in W.G.Walpers 1861
 Bulbophyllum falcatum var. bufo (Lindl.) Govaerts 1996
 Bulbophyllum falcatum var. falcatum
 Bulbophyllum falcatum var. velutinum (Lindl.) J.J.Verm. 1992
 Bulbophyllum falcibracteum Schltr. 1923
 Bulbophyllum falciferum J.J.Sm. 1910
 Bulbophyllum falcifolium Schltr. 1913
 Bulbophyllum falcipetalum Lindl. 1862
 Bulbophyllum falculicorne J.J.Sm. 1945
 Bulbophyllum fallacinum J.J.Verm. (2008)
 Bulbophyllum fallax Rolfe 1889
 Bulbophyllum farinulentum J.J.Sm. 1920
 Bulbophyllum farinulentum subsp. densissimum (Carr) J.J.Verm. 2002
 Bulbophyllum farinulentum subsp. farinulentum
 Bulbophyllum farreri (W.W.Sm.) Seidenf. (1973 terbit 1974).
 Bulbophyllum fasciatum Schltr. 1912
 Bulbophyllum fasciculatum Schltr. 1913
 Bulbophyllum fasciculiferum Schltr. 1923
 Bulbophyllum fascinator (Rolfe) Rolfe 1908
 Bulbophyllum fayi J.J.Verm. 1992
 Bulbophyllum fendlerianum E.C.Smidt & P.J.Cribb (2008)
 Bulbophyllum fenestratum J.J.Sm. (1907)
 Bulbophyllum fengianum (Ormerod) J.J.Verm. (2014)
 Bulbophyllum fenixii Ames, Philipp. J. Sci., C 8: 430 (1913 terbit 1914).
 Bulbophyllum ferkoanum Schltr. 1918
 Bulbophyllum fibratum (Gagnep.) T.B.Nguyen & D.H.Duong in T.B.Nguyen (ed.) 1984
 Bulbophyllum fibrinum J.J.Sm. 1913
 Bulbophyllum fibristectum J.J.Verm. (2008)
 Bulbophyllum filamentosum Schltr. 1913
 Bulbophyllum filicaule J.J.Sm. 1913
 Bulbophyllum filifolium Borba & E.C.Smidt 2004
 Bulbophyllum filovagans Carr 1933
 Bulbophyllum fimbriatum (Lindl.) Rchb.f. in W.G.Walpers 1861
 Bulbophyllum fimbriperianthium W.M.Lin, Kuo Huang & T.P.Lin (2006)
 Bulbophyllum finisterrae Schltr. 1913
 Bulbophyllum fionae J.J.Verm. & P.O'Byrne (2008)
 Bulbophyllum fischeri Seidenf. (1973 terbit 1974): Fischer's Bulbophyllum
 Bulbophyllum fissibrachium J.J.Sm. 1927
 Bulbophyllum fissipetalum Schltr. 1913
 Bulbophyllum flabellum-veneris (J.König) Aver. 2003
 Bulbophyllum flagellare Schltr. 1913
 Bulbophyllum flammuliferum Ridl. 1898: Flame-carrying Bulbophyllum
 Bulbophyllum flavescens (Blume) Lindl. 1830
 Bulbophyllum flavicolor J.J.Sm. 1929
 Bulbophyllum flavidiflorum Carr 1933
 Bulbophyllum flaviflorum (Tang, S.Liu & H.Y.Su) Seidenf. (1972 terbit 1973).
 Bulbophyllum flavofimbriatum J.J.Sm. 1931
 Bulbophyllum flavum Schltr. 1913
 Bulbophyllum fletcherianum Rolfe 1911: Fletcher's Bulbophyllum, Spies' Bulbophyllum
 Bulbophyllum flexuosum Schltr. 1913
 Bulbophyllum floribundum J.J.Sm. 1912
 Bulbophyllum florulentum Schltr. 1924
 Bulbophyllum foetidilabrum Ormerod 2001
 Bulbophyllum foetidum Schltr. 1913
 Bulbophyllum foetidum var. foetidum
 Bulbophyllum foetidum var. grandiflorum J.J.Sm. 1929
 Bulbophyllum folliculiferum J.J.Sm. 1914
 Bulbophyllum fonsflorum J.J.Verm. 1990
 Bulbophyllum foraminiferum J.J.Verm. 1996
 Bulbophyllum fordii (Rolfe) J.J.Sm. 1912
 Bulbophyllum forrestii Seidenf. (1973 terbit 1974).
 Bulbophyllum forsythianum Kraenzl. 1899
 Bulbophyllum fossatum J.J.Verm. & P.O'Byrne (2011)
 Bulbophyllum fractiflexum J.J.Sm. 1908
 Bulbophyllum fractiflexum subsp. fractiflexum
 Bulbophyllum fractiflexum subsp. solomonense J.J.Verm. & B.A.Lewis 1991
 Bulbophyllum fragosum J.J.Verm. & A.L.Lamb (2013)
 Bulbophyllum francoisii H.Perrier 1937
 Bulbophyllum francoisii var. andrangense (H.Perrier) Bosser 1965
 Bulbophyllum francoisii var. francoisii
 Bulbophyllum fraternum J.J.Verm. & P.O'Byrne (2008)
 Bulbophyllum freyi V.P.Castro & Speckm. (2012)
 Bulbophyllum fritillariiflorum J.J.Sm. 1912: Fritillaria-like Bulbophyllum
 Bulbophyllum frostii Summerh. 1928
 Bulbophyllum frustrans J.J.Sm. 1911
 Bulbophyllum fruticicola Schltr. in K.M.Schumann & C.A.G.Lauterbach 1905
 Bulbophyllum fruticulum J.J.Verm. (2008)
 Bulbophyllum fukuyamae Tuyama 1941
 Bulbophyllum fulgens J.J.Verm. 1996
 Bulbophyllum fulvibulbum J.J.Verm. 1991
 Bulbophyllum funingense Z.H.Tsi & H.C.Chen 1981
 Bulbophyllum furcatum Aver. 2003
 Bulbophyllum furcillatum J.J.Verm. & P.O'Byrne 2003
 Bulbophyllum fuscatum Schltr. 1913
 Bulbophyllum fusciflorum Schltr. 1913
 Bulbophyllum fuscopurpureum Wight 1851
 Bulbophyllum fuscum Lindl. 1839
 Bulbophyllum fuscum var. fuscum
 Bulbophyllum fuscum var. melinostachyum (Schltr.) J.J.Verm. 1986
 Bulbophyllum futile J.J.Sm. 1908

G 
 Bulbophyllum gadgarrense Rupp 1949–tangled rope orchid
 Bulbophyllum gajoense J.J.Sm. 1943
 Bulbophyllum galactanthum Schltr. 1921
 Bulbophyllum galliaheneum P.Royen 1979
 Bulbophyllum gamandrum J.J.Verm. & P.O'Byrne (2008)
 Bulbophyllum gamblei (Hook.f.) Hook.f. 1890: Gamble's Bulbophyllum
 Bulbophyllum gautierense J.J.Sm. 1912
 Bulbophyllum gehrtii E.C.Smidt & Borba (2009)
 Bulbophyllum gemma-reginae J.J.Verm. 1996
 Bulbophyllum geniculiferum J.J.Sm. 1912
 Bulbophyllum geraense Rchb.f. in W.G.Walpers 1864
 Bulbophyllum gerlandianum Kraenzl. 1886
 Bulbophyllum gibbolabium Seidenf. 1979: Hump-lipped Bulbophyllum
 Bulbophyllum gibbosum (Blume) Lindl. 1830: Humped Bulbophyllum
 Bulbophyllum gilgianum Kraenzl. 1899
 Bulbophyllum gilvum J.J.Verm. & A.L.Lamb 1994
 Bulbophyllum gimagaanense Ames 1912
 Bulbophyllum giriwoense J.J.Sm. 1914
 Bulbophyllum gjellerupii J.J.Sm. 1929
 Bulbophyllum glabrichelia Aver. (2017)
 Bulbophyllum glabrum Schltr. 1913
 Bulbophyllum gladiatum Lindl. 1842
 Bulbophyllum glanduliferum Schltr. 1913
 Bulbophyllum glandulosum Ames 1923
 Bulbophyllum glaucifolium J.J.Verm. 1991
 Bulbophyllum glaucum Schltr. 1913
 Bulbophyllum glebodactylum (W.Suarez & Cootes) Sieder & Kiehn (2010 terbit 2011)
 Bulbophyllum glebulosum J.J.Verm. & Cootes (2008)
 Bulbophyllum globiceps Schltr. in K.M.Schumann & C.A.G.Lauterbach 1905
 Bulbophyllum globuliforme Nicholls 1938
 Bulbophyllum globulosum (Ridl.) Schuit. & de Vogel 2003
 Bulbophyllum globulus Hook.f. 1890
 Bulbophyllum glutinosum (Barb.Rodr.) Cogn. in C.F.P.von Martius 1902
 Bulbophyllum gnomoniferum Ames 1908
 Bulbophyllum gobiense Schltr. 1912
 Bulbophyllum gofferjei J.J.Verm. & A.L.Lamb (2013)
 Bulbophyllum goliathense J.J.Sm. 1911
 Bulbophyllum gomphreniflorum J.J.Sm. 1918
 Bulbophyllum gongshanense Z.H.Tsi 1981
 Bulbophyllum goniopterum J.J.Verm., P.O'Byrne & A.L.Lamb, (2015)
 Bulbophyllum gracile Thouars 1822
 Bulbophyllum gracilipes King & Pantl. 1896
 Bulbophyllum graciliscapum Schltr. in K.M.Schumann & C.A.G.Lauterbach 1905
 Bulbophyllum gracillimum (Rolfe) Rolfe 1907–wispy umbrella orchid
 Bulbophyllum gramineum Ridl. 1916
 Bulbophyllum grammopoma J.J.Verm. 1991
 Bulbophyllum grandiflorum Blume 1849
 Bulbophyllum grandifolium Schltr. 1913
 Bulbophyllum grandilabre Carr 1932
 Bulbophyllum grandimesense B.Gray & D.L.Jones 1989–pale rope orchid
 Bulbophyllum granulosum Barb.Rodr. 1877
 Bulbophyllum graveolens (F.M.Bailey) J.J.Sm. 1912
 Bulbophyllum gravidum Lindl. 1862
 Bulbophyllum griffithii (Lindl.) Rchb.f. in W.G.Walpers 1861: Griffith's Bulbophyllum
 Bulbophyllum groeneveldtii J.J.Sm. 1920
 Bulbophyllum grotianum J.J.Verm. 2002
 Bulbophyllum grudense J.J.Sm. 1905
 Bulbophyllum guamense Ames 1914
 Bulbophyllum × guartelae Mancinelli & E.C.Smidt (2012)
 Bulbophyllum gunnarii Aver. (2005)
 Bulbophyllum gusdorfii J.J.Sm. 1917
 Bulbophyllum guttatum Schltr. 1913
 Bulbophyllum guttifilum Seidenf. 1996
 Bulbophyllum guttulatoides Aver. (2005)
 Bulbophyllum guttulatum (Hook.f.) N.P.Balakr. 1970: Small-spotted Bulbophyllum
 Bulbophyllum gyaloglossum J.J.Verm. 1993
 Bulbophyllum gymnopus Hook.f. 1890
 Bulbophyllum gyrochilum Seidenf. 1979

H 
 Bulbophyllum habbemense P.Royen 1979
 Bulbophyllum habrotinum J.J.Verm. & A.L.Lamb 1994
 Bulbophyllum haematostictum J.J.Verm. & A.L.Lamb (2008)
 Bulbophyllum hahlianum Schltr. in K.M.Schumann & C.A.G.Lauterbach 1905
 Bulbophyllum hainanense Z.H.Tsi 1981
 Bulbophyllum halconense Ames 1907
 Bulbophyllum hamadryas Schltr. 1913
 Bulbophyllum hamatipes J.J.Sm. 1918
 Bulbophyllum hamelinii W.Watson 1893
 Bulbophyllum hampeliae Cootes, R.Boos & Naive (2016)
 Bulbophyllum hampelianum J.M.H.Shaw (2017)
 Bulbophyllum haniffii Carr 1932
 Bulbophyllum hans-meyeri J.J.Wood 1981
 Bulbophyllum hapalanthos Garay 1999
 Bulbophyllum hassallii Kores 1989
 Bulbophyllum hastiferum Schltr. 1911
 Bulbophyllum hatschbachianum E.C.Smidt & Borba (2008)
 Bulbophyllum hatusimanum Tuyama 1940
 Bulbophyllum heldiorum J.J.Verm. 1991
 Bulbophyllum helenae (Kuntze) J.J.Sm. 1912
 Bulbophyllum hellwigianum Kraenzl. ex Warb. 1893
 Bulbophyllum hemiprionotum J.J.Verm. & A.L.Lamb 1994
 Bulbophyllum hemisterranthum J.J.Verm. & P.O'Byrne (2008)
 Bulbophyllum henanense J.L.Lu 1992
 Bulbophyllum hengstumianum J.J.Verm., de Vogel & A.Vogel (2010)
 Bulbophyllum henrici Schltr. 1924
 Bulbophyllum henrici var. henrici
 Bulbophyllum henrici var. rectangulare H.Perrier ex Hermans (2007)
 Bulbophyllum herbula Frapp. ex Cordem. 1895
 Bulbophyllum hermonii (P.J.Cribb & B.A.Lewis) J.J.Verm., Schuit. & de Vogel (2015)
 Bulbophyllum heteroblepharon Schltr. 1913
 Bulbophyllum heterorhopalon Schltr. 1913
 Bulbophyllum heterosepalum Schltr. 1913
 Bulbophyllum hexarhopalon Schltr. 1906
 Bulbophyllum hexurum Schltr. 1913
 Bulbophyllum hians Schltr. 1913
 Bulbophyllum hiepii Aver. 1992
 Bulbophyllum hildebrandtii Rchb.f. 1881
 Bulbophyllum hiljeae J.J.Verm. 1991
 Bulbophyllum himantosepalum J.J.Verm. & Sieder (2015)
 Bulbophyllum hirsutissimum Kraenzl. 1912
 Bulbophyllum hirsutiusculum H.Perrier 1937
 Bulbophyllum hirtulum Ridl. 1900
 Bulbophyllum hirtum (Sm.) Lindl. 1830
 Bulbophyllum hirudiniferum J.J.Verm. 1982
 Bulbophyllum hirundinis (Gagnep.) Seidenf. (1973 terbit 1974)
 Bulbophyllum histrionicum Rchb.f. ex G.A.Fisch. & P.J.Cribb (2009)
 Bulbophyllum hodgsonii M.R.Hend. 1927
 Bulbophyllum hoehnei E.C.Smidt & Borba (2007)
 Bulbophyllum hollandianum J.J.Sm. 1913
 Bulbophyllum holochilum J.J.Sm. 1912
 Bulbophyllum horizontale Bosser 1965
 Bulbophyllum horridulum J.J.Verm. 1986
 Bulbophyllum hortorum J.J.Verm., P.O'Byrne & A.L.Lamb (2015)
 Bulbophyllum hovarum Schltr. 1924
 Bulbophyllum howcroftii Garay, Hamer & Siegerist 1995
 Bulbophyllum hoyifolium J.J.Verm. 1993
 Bulbophyllum huangshanense Y.M.Hu & X.H.Jin (2015)
 Bulbophyllum humbertii Schltr. 1922
 Bulbophyllum humblotii Rolfe 1891
 Bulbophyllum humile Schltr. 1913
 Bulbophyllum hyalinum Schltr. 1924
 Bulbophyllum hyalosemoides J.J.Verm. & P.O'Byrne (2011)
 Bulbophyllum hydrophilum J.J.Sm. 1905
 Bulbophyllum hymenanthum Hook.f. 1890
 Bulbophyllum hymenochilum Kraenzl. 1904
 Bulbophyllum hyposiphon J.J.Verm. & A.L.Lamb (2013)
 Bulbophyllum hyption J.J.Verm., P.O'Byrne & A.L.Lamb (2015)
 Bulbophyllum hystricinum Schltr. 1913

I 
 Bulbophyllum ialibuense Ormerod 2002
 Bulbophyllum ichthyosme J.J.Verm. (2008)
 Bulbophyllum icteranthum Schltr. 1913
 Bulbophyllum idenburgense J.J.Sm. 1929
 Bulbophyllum igneum J.J.Sm. 1913
 Bulbophyllum ignevenosum Carr 1930
 Bulbophyllum ignobile J.J.Sm. 1934
 Bulbophyllum ikongoense H.Perrier 1937
 Bulbophyllum illecebrum J.J.Verm. & P.O'Byrne 2003
 Bulbophyllum imbricans J.J.Sm. 1912

 Bulbophyllum imbricatum Lindl. 1841
 Bulbophyllum imerinense Schltr. 1925
 Bulbophyllum imitator J.J.Verm. 1992
 Bulbophyllum impar Ridl. 1917
 Bulbophyllum inacootesiae Cootes, M.Leon & Naive (2016)
 Bulbophyllum inaequale (Blume) Lindl. 1830
 Bulbophyllum inaequisepalum Schltr. 1923
 Bulbophyllum inauditum Schltr. 1913
 Bulbophyllum incarum Kraenzl. 1905: Incan Bulbophyllum
 Bulbophyllum inciferum J.J.Verm. 1993
 Bulbophyllum incisilabrum J.J.Verm. & P.O'Byrne 2003
 Bulbophyllum inclinatum J.J.Sm. 1935
 Bulbophyllum incommodum Kores 1989
 Bulbophyllum inconspicuum Maxim. 1887
 Bulbophyllum incumbens Schltr. 1913
 Bulbophyllum incurvum Thouars 1822
 Bulbophyllum indragiriense Schltr. (1906)
 Bulbophyllum iners Rchb.f. 1880
 Bulbophyllum infundibuliforme J.J.Sm. 1900
 Bulbophyllum infundibuliforme subsp. hymenobracteatum (Schltr.) De Witte & J.J.Verm. (2010)
 Bulbophyllum infundibuliforme subsp. infundibuliforme
 Bulbophyllum inhaiense V.P.Castro & K.G.Lacerda (2009)
 Bulbophyllum injoloense De Wild. 1916
 Bulbophyllum injoloense subsp. injoloense
 Bulbophyllum injoloense subsp. pseudoxypterum (J.J.Verm.) J.J.Verm. 1986
 Bulbophyllum inops Rchb.f. 1880
 Bulbophyllum inornatum J.J.Verm. 1987
 Bulbophyllum inquirendum J.J.Verm. 1993
 Bulbophyllum insectiferum Barb.Rodr. 1882
 Bulbophyllum insipidum J.J.Verm. & P.O'Byrne (2008)
 Bulbophyllum insolitum Bosser 1971
 Bulbophyllum insulsoides Seidenf. 1974)
 Bulbophyllum intermedium F.M.Bailey 1901
 Bulbophyllum interpositum J.J.Verm., Schuit. & de Vogel (2015)
 Bulbophyllum intertextum Lindl. 1862
 Bulbophyllum intonsum J.J.Verm. (2008)
 Bulbophyllum intricatum Seidenf. 1979: Intricate Bulbophyllum
 Bulbophyllum inversum Schltr. 1913
 Bulbophyllum invisum Ames 1922
 Bulbophyllum involutum Borba. Semir & F.Barros 1998
 Bulbophyllum ionophyllum J.J.Verm. 1991
 Bulbophyllum ipanemense Hoehne 1938: Ipanema Bulbophyllum
 Bulbophyllum ischnobasis J.J.Verm., P.O'Byrne & A.L.Lamb (2015)
 Bulbophyllum ischnopus Schltr. in K.M.Schumann & C.A.G.Lauterbach 1905
 Bulbophyllum iterans J.J.Verm. & P.O'Byrne 2003
 Bulbophyllum ivorense P.J.Cribb & Perez-Vera 1975

 J 
 Bulbophyllum jaapii Szlach. & Olszewski 2001
 Bulbophyllum jackyi G.A.Fisch., Sieder & P.J.Cribb (2007)
 Bulbophyllum jainii (Hynn. & Malhotra) J.J.Verm., Schuit. & de Vogel (2014)
 Bulbophyllum jamaicense Cogn. 1909
 Bulbophyllum janus J.J.Verm. 2002
 Bulbophyllum japonicum (Makino) Makino 1910
 Bulbophyllum jayi J.J.Verm. & A.L.Lamb (2013)
 Bulbophyllum jiewhoei J.J.Verm. & P.O'Byrne 2000
 Bulbophyllum johannis H.Wendl. & Kraenzl. 1894
 Bulbophyllum johannulii J.J.Verm. 1982
 Bulbophyllum johnsonii T.E.Hunt 1950–yellow snake orchid
 Bulbophyllum jolandae J.J.Verm. 1991
 Bulbophyllum jonpetri J.J.Verm. & A.L.Lamb (2013)
 Bulbophyllum josephi (Kuntze) Summerh. 1945
 Bulbophyllum josephi var. josephi Bulbophyllum josephi var. mahonii (Rolfe) J.J.Verm. 1986
 Bulbophyllum josii J.J.Verm. & P.O'Byrne (2011)
 Bulbophyllum jumellianum Schltr. 1913

 K 
 Bulbophyllum kachinense (Seidenf.) J.J.Verm., Schuit. & de Vogel (2014)
 Bulbophyllum kainochiloides H.Perrier 1937
 Bulbophyllum kaitiense Rchb.f. in W.G.Walpers 1861
 Bulbophyllum kanburiense Seidenf. 1970
 Bulbophyllum kaniense Schltr. 1913
 Bulbophyllum kapitense J.J.Verm., P.O'Byrne & A.L.Lamb (2015)
 Bulbophyllum karenkoensis T.P.Lin, Taiwania (2016)
 Bulbophyllum karenkoensis var. karenkoensis Bulbophyllum karenkoensis var. puniceum (T.P.Lin & Y.N.Chang) T.P.Lin (2016)
 Bulbophyllum kauloense Schltr. 1913
 Bulbophyllum kautskyi Toscano 2000
 Bulbophyllum keekee N.Hall 1977
 Bulbophyllum kegelii Hamer & Garay (1995 terbit 1997).
 Bulbophyllum kelelense Schltr. 1913
 Bulbophyllum kempfii Schltr. 1921
 Bulbophyllum kemulense J.J.Sm. 1931
 Bulbophyllum kenae J.J.Verm. 1993
 Bulbophyllum kenchungianum P.O'Byrne & Gokusing (2016)
 Bulbophyllum kenejianum Schltr. (1913)
 Bulbophyllum keralense M.Kumar & Sequiera 2001
 Bulbophyllum kermesinostriatum (J.J.Sm.) J.J.Verm., Schuit. & de Vogel (2014)
 Bulbophyllum kermesinum Ridl. 1889
 Bulbophyllum kestron J.J.Verm. & A.L.Lamb 1988
 Bulbophyllum khaoyaiense Seidenf. 1970
 Bulbophyllum khasyanum Griff. 1851
 Bulbophyllum kiamfeeanum J.J.Verm. & P.O'Byrne (2008)
 Bulbophyllum kieneri Bosser 1971
 Bulbophyllum kingii Hook.f. (1890)
 Bulbophyllum kipgenii (Kishor, Chowlu & Vij) J.J.Verm., Schuit. & de Vogel 104 (2014)
 Bulbophyllum kirroanthum Schltr. 1911
 Bulbophyllum kittredgei (Garay, Hamer & Siegerist) J.J.Verm. (1996)
 Bulbophyllum kivuense J.J.Verm. 1986
 Bulbophyllum kjellbergii J.J.Sm. 1933
 Bulbophyllum klabatense Schltr. 1911
 Bulbophyllum klabatense subsp. klabatense]]
 Bulbophyllum klabatense subsp. sulawesii (Garay, Hamer & Siegerist) J.J.Verm. & P.O'Byrne (2011)
 Bulbophyllum koilobasis J.J.Verm., P.O'Byrne & A.L.Lamb (2015)
 Bulbophyllum kontumense Gagnep. 1950
 Bulbophyllum korimense J.J.Sm. 1929
 Bulbophyllum korinchense Ridl. 1917
 Bulbophyllum korthalsii Schltr. 1907
 Bulbophyllum kuanwuense S.W.Chung & T.C.Hsu (2006)
 Bulbophyllum kubahense J.J.Verm. & A.L.Lamb (2011)
 Bulbophyllum kupense P.J.Cribb & B.J.Pollard 2004
 Bulbophyllum kusaiense Tuyama 1940
 Bulbophyllum kwangtungense Schltr. 1924

L 
 Bulbophyllum labatii Bosser 2004
 Bulbophyllum laciniatum (Barb.Rodr.) Cogn. in C.F.P.von Martius 1902: Small-tipped Bulbophyllum
 Bulbophyllum lacinulosum J.J.Sm. 1927
 Bulbophyllum laetum J.J.Verm. 1996
 Bulbophyllum lagaroglossum J.J.Verm. (2008)
 Bulbophyllum lagaropetalum J.J.Verm., Schuit. & de Vogel (2014)
 Bulbophyllum lagarophyllum J.J.Verm., Schuit. & de Vogel (2014)
 Bulbophyllum lageniforme F.M.Bailey 1904
 Bulbophyllum lakatoense Bosser 1969
 Bulbophyllum lambii J.J.Verm. 1991
 Bulbophyllum lamelluliferum J.J.Sm. 1913
 Bulbophyllum lamii J.J.Sm. 1929
 Bulbophyllum lamingtonense D.L.Jones 1993–cream rope orchid
 Bulbophyllum lancifolium Ames 1912
 Bulbophyllum lancilabium Ames 1915
 Bulbophyllum lancipetalum Ames 1912
 Bulbophyllum lancisepalum H.Perrier 1938
 Bulbophyllum languidum J.J.Sm. 1922
 Bulbophyllum lanuginosum J.J.Verm. 2002
 Bulbophyllum laoticum Gagnep. 1930: Laotian Bulbophyllum
 Bulbophyllum lasianthum Lindl. 1855
 Bulbophyllum lasiochilum C.S.P.Parish & Rchb.f. 1874
 Bulbophyllum lasiogaster J.J.Verm. & P.O'Byrne (2011)
 Bulbophyllum lasioglossum Rolfe ex Ames 1905
 Bulbophyllum lasiopetalum Kraenzl. 1916
 Bulbophyllum latibrachiatum J.J.Sm. 1908
 Bulbophyllum latibrachiatum var. epilosum J.J.Sm. 1913
 Bulbophyllum latibrachiatum var. latibrachiatum
 Bulbophyllum latipes J.J.Sm. 1935
 Bulbophyllum latipetalum H.Perrier 1951
 Bulbophyllum latisepalum Ames & C.Schweinf. in O.Ames 1920
 Bulbophyllum laxiflorum (Blume) Lindl. 1830
 Bulbophyllum laxum Schltr. in K.M.Schumann & C.A.G.Lauterbach 1905
 Bulbophyllum leandrianum H.Perrier 1937
 Bulbophyllum lecouflei Bosser 1989
 Bulbophyllum ledungense Tang & F.T.Wang 1974
 Bulbophyllum lehmannianum Kraenzl. 1899
 Bulbophyllum leibergii Ames & Rolfe in O.Ames 1915
 Bulbophyllum leion J.J.Verm., Schuit. & de Vogel (2014)
 Bulbophyllum lemnifolium Schltr. 1913
 Bulbophyllum lemniscatoides Rolfe 1890: lemniscatum-like bulbophyllum
 Bulbophyllum lemniscatoides var. exappendiculatum 1920
 Bulbophyllum lemniscatoides var. lemniscatoides
 Bulbophyllum lemniscatum C.S.P.Parish ex Hook.f. 1872
 Bulbophyllum lemuraeoides H.Perrier (1937)
 Bulbophyllum lemurense Bosser & P.J.Cribb in D.J.Du Puy & al. 1999
 Bulbophyllum leniae J.J.Verm. 1991
 Bulbophyllum leonii Kraenzl. 1899
 Bulbophyllum leontoglossum Schltr. 1913
 Bulbophyllum leopardinum (Wall.) Lindl. in N.Wallich 1829: leopard-spotted bulbophyllum
 Bulbophyllum lepantense Ames 1912
 Bulbophyllum lepanthiflorum Schltr. 1913
 Bulbophyllum lepidum (Blume) J.J.Sm. (1905)
 Bulbophyllum leproglossum J.J.Verm. & A.L.Lamb 1988
 Bulbophyllum leptanthum Hook.f. 1890
 Bulbophyllum leptobulbon J.J.Verm. 1996
 Bulbophyllum leptocaulon Kraenzl. 1916
 Bulbophyllum leptochlamys Schltr. 1924
 Bulbophyllum leptoflorum P.O'Byrne & P.T.Ong (2014)
 Bulbophyllum leptoglossum J.J.Verm. & A.L.Lamb (2008)
 Bulbophyllum leptoleucum Schltr. 1913
 Bulbophyllum leptophyllum W.Kittr. (1984 terbit 1985).
 Bulbophyllum leptopus Schltr. in K.M.Schumann & C.A.G.Lauterbach 1905
 Bulbophyllum leptosepalum Hook.f. 1890
 Bulbophyllum leptostachyum Schltr. 1922
 Bulbophyllum leptotriche J.J.Verm., Schuit. & de Vogel (2014)
 Bulbophyllum leucoglossum Schuit., Juswara & Droissart (2016)
 Bulbophyllum leucorhachis (Rolfe) Schltr. (1905)
 Bulbophyllum leucorhodum Schltr. 1913
 Bulbophyllum leucothyrsus Schltr. 1913: white-flowered bunch bulbophyllum
 Bulbophyllum levanae Ames 1915: Levan's bulbophyllum
 Bulbophyllum levanae var. giganteum Quisumb. & C.Schweinf. 1953
 Bulbophyllum levatii Kraenzl. 1929
 Bulbophyllum levatii subsp. levatii
 Bulbophyllum levatii subsp. mischanthum J.J.Verm. 1993
 Bulbophyllum leve Schltr. 1913
 Bulbophyllum levidense J.J.Sm. 1929
 Bulbophyllum levyae Garay, Hamer & Siegerist 1995:
 Bulbophyllum lewisense B.Gray & D.L.Jones 1989–Mount Lewis rope orchid
 Bulbophyllum leysianum Burb. (1895)
 Bulbophyllum leytense Ames 1915
 Bulbophyllum lichenoides Schltr. 1913
 Bulbophyllum lichenophylax Schltr. 1924
 Bulbophyllum ligulatum W.Kittr. (1984 terbit 1985).
 Bulbophyllum ligulifolium J.J.Sm. 1934
 Bulbophyllum lilacinum Ridl. 1897:
 Bulbophyllum lilianae Rendle 1917–warty strand orchid
 Bulbophyllum limbatum Lindl. 1840
 Bulbophyllum lindleyanum Griff. 1851:
 Bulbophyllum lineare Frapp. ex Cordem. 1895
 Bulbophyllum lineariflorum J.J.Sm. 1911
 Bulbophyllum linearifolium King & Pantl. 1897
 Bulbophyllum linearilabium J.J.Sm. 1912
 Bulbophyllum lineariligulatum Schltr. 1924
 Bulbophyllum lineatum (Teijsm. & Binn.) J.J.Sm. 1912
 Bulbophyllum lineolatum Schltr. 1913
 Bulbophyllum linggense J.J.Sm. 1922
 Bulbophyllum lingulatum Rendle 1921
 Bulbophyllum lingulatum f. lingulatum
 Bulbophyllum lingulatum f. microphyton (Guillaumin) N.Hall 1977
 Bulbophyllum liparidioides Schltr. 1924
 Bulbophyllum lipense Ames 1923
 Bulbophyllum lissoglossum J.J.Verm. 1991: smooth-lipped bulbophyllum
 Bulbophyllum lizae J.J.Verm. 1984
 Bulbophyllum lobbii Lindl. 1847: Lobb's Bulbophyllum, Thailand Bulbophyllum, Sumatran Bulbophyllum

 Bulbophyllum lobbii subsp. boreoborneense Mangal, F.Velazquez & J.J.Verm. (2015)
 Bulbophyllum lobbii subsp. breviflorum (J.J.Sm.) Mangal, F.Velazquez & J.J.Verm. (2015)
 Bulbophyllum lobbii subsp. lobbii Bulbophyllum lobbii subsp. siamense (Rchb.f.) Mangal, F.Velazquez & J.J.Verm. (2015)
 Bulbophyllum loherianum (Kraenzl.) Ames in E.D.Merrill 1925
 Bulbophyllum lohokii J.J.Verm. & A.L.Lamb 1994
 Bulbophyllum lokonense Schltr. 1911
 Bulbophyllum lombokense Rysy (2014)
 Bulbophyllum lomsakense J.J.Verm., Schuit. & de Vogel (2014)
 Bulbophyllum lonchophyllum Schltr. 1913
 Bulbophyllum longebracteatum Seidenf. (1979)
 Bulbophyllum longerepens Ridl. (1908)
 Bulbophyllum longhutense J.J.Sm. 1931
 Bulbophyllum longibrachiatum Z.H.Tsi 1981
 Bulbophyllum longibracteatum Seidenf. 1979
 Bulbophyllum longiflorum Thouars 1822–pale umbrella orchid
 Bulbophyllum longilabre Schltr. 1912
 Bulbophyllum longimucronatum Ames & C.Schweinf. in O.Ames 1920
 Bulbophyllum longipedicellatum J.J.Sm. 1910
 Bulbophyllum longipedicellatum var. gjellerupii J.J.Sm. 1911
 Bulbophyllum longipedicellatum var. longipedicellatum
 Bulbophyllum longipes Rchb.f. in W.G.Walpers (1861)
 Bulbophyllum longipetalum Pabst 1964
 Bulbophyllum longipetiolatum Ames 1912
 Bulbophyllum longirostre Schltr. 1913
 Bulbophyllum longiscapum Rolfe 1896
 Bulbophyllum longisepalum Rolfe 1895
 Bulbophyllum longissimum (Ridl.) J.J.Sm. 1912
 Bulbophyllum longistelidium Ridl. (1924)
 Bulbophyllum longivagans Carr 1933
 Bulbophyllum longivaginans H.Perrier 1937
 Bulbophyllum lopalanthum J.J.Verm., Schuit. & de Vogel (2014)
 Bulbophyllum lophoglottis (Guillaumin) N.Hall 1977
 Bulbophyllum lophoton J.J.Verm. 1993
 Bulbophyllum lordoglossum J.J.Verm. & A.L.Lamb 1994
 Bulbophyllum lorentzianum J.J.Sm. 1910
 Bulbophyllum louisiadum Schltr. 1919
 Bulbophyllum loxophyllum Schltr. 1913
 Bulbophyllum luanii Tixier 1965
 Bulbophyllum lucidum Schltr. 1924
 Bulbophyllum luciphilum Stvart 2000
 Bulbophyllum luckraftii F.Muell. 1882
 Bulbophyllum lumbriciforme J.J.Sm. 1920
 Bulbophyllum lupulinum Lindl. 1862
 Bulbophyllum luteobracteatum Jum. & H.Perrier 1912
 Bulbophyllum luteopurpureum J.J.Sm. 1907
 Bulbophyllum luteum J.J.Verm (2008)
 Bulbophyllum lyciachungianum P.O'Byrne & Gokusing (2016)
 Bulbophyllum lygeron J.J.Verm. 1991
 Bulbophyllum lyperocephalum Schltr. 1924
 Bulbophyllum lyperostachyum Schltr. 1924
 Bulbophyllum lyriforme J.J.Verm. & P.O'Byrne 2003

M 
 Bulbophyllum maanshanense Z.J.Liu, L.J.Chen & W.H.Rao (2010)
 Bulbophyllum maboroense Schltr. 1913
 Bulbophyllum machupicchuense D.E.Benn. & Christenson 2001
 Bulbophyllum macilentum J.J.Verm. 1993
 Bulbophyllum macneiceae Schuit. & de Vogel (2005)
 Bulbophyllum macphersonii Rupp 1934–small eyelash orchid
 Bulbophyllum macphersonii var. macphersonii
 Bulbophyllum macphersonii var. spathulatum Dockrill & St.Cloud 1957
 Bulbophyllum macraei (Lindl.) Rchb.f. in W.G.Walpers 1861
 Bulbophyllum macranthoides Kraenzl. 1905: Macrantha-like Bulbophyllum
 Bulbophyllum macranthum Lindl. 1844
 Bulbophyllum macrobulbum J.J.Sm. 1910
 Bulbophyllum macrocarpum Frapp. ex Cordem. 1895
 Bulbophyllum macroceras Barb.Rodr. 1882
 Bulbophyllum macrochilum Rolfe 1896
 Bulbophyllum macrocoleum Seidenf. 1979
 Bulbophyllum macrorhopalon Schltr. 1913
 Bulbophyllum macrorrhinum (P.Royen) J.J.Verm. (2014)
 Bulbophyllum macrourum Schltr. in K.M.Schumann & C.A.G.Lauterbach 1905
 Bulbophyllum maculatum Boxall ex Náves in F.M.Blanco 1880
 Bulbophyllum maculiflorum J.J.Verm., Schuit. & de Vogel (2015)
 Bulbophyllum magnibracteatum Summerh. 1935
 Bulbophyllum magnum J.J.Verm. (2013)
 Bulbophyllum magnussonianum J.J.Verm., de Vogel & A.Vogel (2010)
 Bulbophyllum mahakamense J.J.Sm. 1909
 Bulbophyllum maijenense Schltr. 1913
 Bulbophyllum majus (Ridl.) P.Royen 1979
 Bulbophyllum makoyanum (Rchb.f.) Ridl. 1907
 Bulbophyllum malachadenia Cogn. in C.F.P.von Martius 1902
 Bulbophyllum maleolens Kraenzl. 1928
 Bulbophyllum malleolabrum Carr 1932
 Bulbophyllum mamberamense J.J.Sm. 1915
 Bulbophyllum manabendrae D.K.Roy, Barbhuiya & Talukdar (2014)
 Bulbophyllum mananjarense Poiss. 1912
 Bulbophyllum manarae Foldats 1968
 Bulbophyllum mandibulare Rchb.f. 1882: Chin-like Bulbophyllum
 Bulbophyllum mangenotii Bosser 1965
 Bulbophyllum manipurense C.S.Kumar & P.C.S.Kumar (2005)
 Bulbophyllum manobulbum Schltr. in K.M.Schumann & C.A.G.Lauterbach 1905
 Bulbophyllum maquilingense Ames & Quisumb. 1932: Mount Makiling Bulbophyllum
 Bulbophyllum marginatum Schltr. 1913
 Bulbophyllum marivelense Ames 1912
 Bulbophyllum marknaivei Cootes, R.Boos & M.Leon (2016)
 Bulbophyllum marojejiense H.Perrier 1951
 Bulbophyllum marovoense H.Perrier 1951
 Bulbophyllum marudiense Carr 1935
 Bulbophyllum masaganapense Ames 1920
 Bulbophyllum masarangicum Schltr. 1911
 Bulbophyllum maskeliyense Livera 1926
 Bulbophyllum masoalanum Schltr. 1916: Masoala Bulbophyllum
 Bulbophyllum masonii (Senghas) J.J.Wood 1986
 Bulbophyllum mastersianum (Rolfe) J.J.Sm. 1912
 Bulbophyllum mattesii Sieder & Kiehn (2009)
 Bulbophyllum maudeae A.D.Hawkes 1966
 Bulbophyllum maxillare (Lindl.) Rchb.f. (1861)–red horntail orchid
 Bulbophyllum maxillarioides Schltr. in K.M.Schumann & C.A.G.Lauterbach 1905
 Bulbophyllum maximum (Lindl.) Rchb.f. in W.G.Walpers 1861
 Bulbophyllum mayrii J.J.Sm. 1934
 Bulbophyllum mearnsii Ames (1913 terbit 1914): Mearns' Bulbophyllum
 Bulbophyllum mediocre Summerh. ex Exell 1959
 Bulbophyllum medioximum J.J.Verm., Schuit. & de Vogel (2014)
 Bulbophyllum medusae (Lindl.) Rchb.f. in W.G.Walpers 1861
 Bulbophyllum megalonyx Rchb.f. 1881
 Bulbophyllum melanoglossum Hayata 1914
 Bulbophyllum melilotus J.J.Sm. 1929
 Bulbophyllum melinanthum Schltr. in K.M.Schumann & C.A.G.Lauterbach 1905
 Bulbophyllum melinoglossum Schltr. 1913
 Bulbophyllum melleum H.Perrier 1937
 Bulbophyllum melloi Pabst 1977
 Bulbophyllum membranaceum Teijsm. & Binn. 1855
 Bulbophyllum membranifolium Hook.f. 1890
 Bulbophyllum membranifolium subsp. inunctum (J.J.Sm.) J.J.Verm., P.O'Byrne & A.L.Lamb (2015)
 Bulbophyllum membranifolium subsp. membranifolium
 Bulbophyllum menghaiense Z.H.Tsi 1981
 Bulbophyllum menglaense Jian W.Li & X.H.Jin (2017)
 Bulbophyllum menglunense Z.H.Tsi & Y.Z.Ma 1985
 Bulbophyllum mengyuanense Q.Liu, Jian W.Li & X.H.Jin (2015)
 Bulbophyllum mentiferum J.J.Sm. 1927
 Bulbophyllum mentosum Barb.Rodr. 1877
 Bulbophyllum meridense Rchb.f. 1850
 Bulbophyllum meristorhachis Garay & Dunst. 1976
 Bulbophyllum merrittii Ames 1907
 Bulbophyllum mesodon J.J.Verm. 1993
 Bulbophyllum meson J.J.Verm., Schuit. & de Vogel (2014)
 Bulbophyllum metonymon Summerh. (1951 terbit 1952).
 Bulbophyllum micholitzianum Kraenzl. 1893
 Bulbophyllum micholitzii Rolfe 1901: Micholitz' Bulbophyllum
 Bulbophyllum micranthum Barb.Rodr. 1877
 Bulbophyllum microblepharon Schltr. 1913
 Bulbophyllum microbulbon Schltr. in K.M.Schumann & C.A.G.Lauterbach 1905
 Bulbophyllum microcala P.F.Hunt 1970
 Bulbophyllum microdendron Schltr. 1913
 Bulbophyllum microglossum Ridl. 1908: Small-lipped Bulbophyllum
 Bulbophyllum microlabium W.Kittr. (1984 terbit 1985).
 Bulbophyllum micronesiacum Schltr. 1921
 Bulbophyllum micropetaliforme Leite 1946
 Bulbophyllum micropetalum Lindl. (1862)
 Bulbophyllum microrhombos Schltr. 1912
 Bulbophyllum microsphaerum Schltr. 1913
 Bulbophyllum microtepalum Rchb.f. in W.G.Walpers 1861:
 Bulbophyllum microtes Schltr. 1913
 Bulbophyllum microthamnus Schltr. 1923
 Bulbophyllum migueldavidii Cootes, Cabactulan & Pimentel (2017)
 Bulbophyllum mimiense Schltr. 1913
 Bulbophyllum minax Schltr. 1924
 Bulbophyllum mindorense Ames 1907
 Bulbophyllum minutibulbum W.Kittr. (1984 terbit 1985).
 Bulbophyllum minutilabrum H.Perrier 1937
 Bulbophyllum minutipetalum Schltr. 1913: Small-petaled Bulbophyllum
 Bulbophyllum minutissimum (F.Muell.) F.Muell. 1878
 Bulbophyllum minutius J.J.Verm., Schuit. & de Vogel (2014)
 Bulbophyllum minutulum Ridl. ex Burkill & Holttum 1923
 Bulbophyllum minutum Thouars 1822
 Bulbophyllum mirabile Hallier f. 1889
 Bulbophyllum mirificum Schltr. 1918
 Bulbophyllum mirum J.J.Sm. 1906
 Bulbophyllum mischobulbon Schltr. 1913
 Bulbophyllum mobilifilum Carr 1929
 Bulbophyllum moldenkeanum A.D.Hawkes 1966
 Bulbophyllum molle J.J.Verm. & P.O'Byrne (2008)
 Bulbophyllum molossus Rchb.f. 1888
 Bulbophyllum mona-lisae Sieder & Kiehn (2009)
 Bulbophyllum monanthos Ridl. 1897
 Bulbophyllum moniliforme C.S.P.Parish & Rchb.f. 1874: Necklace Bulbophyllum
 Bulbophyllum monosema Schltr. 1913
 Bulbophyllum monstrabile Ames 1915
 Bulbophyllum montanum Schltr. 1913
 Bulbophyllum montense Ridl. ex Stapf 1894
 Bulbophyllum montisdischorense J.J.Verm., Schuit. & de Vogel (2014)
 Bulbophyllum moramanganum Schltr. 1922
 Bulbophyllum moratii Bosser 1989
 Bulbophyllum morenoi Dodson & R.Vásquez 1989
 Bulbophyllum moroides J.J.Sm. 1917
 Bulbophyllum morotaiense J.J.Sm. 1932
 Bulbophyllum morphologorum Kraenzl. 1908
 Bulbophyllum mucronatum (Blume) Lindl. 1830
 Bulbophyllum mucronatum subsp. alagense (Ames) J.J.Verm. & P.O'Byrne (2011)
 Bulbophyllum mucronatum subsp. mucronatum
 Bulbophyllum mucronifolium Rchb.f. & Warm. in H.G.Reichenbach 1881
 Bulbophyllum mulderae J.J.Verm. 1993
 Bulbophyllum multiflexum J.J.Sm. 1927
 Bulbophyllum multiflorum Ridl. 1885
 Bulbophyllum multiligulatum H.Perrier 1937
 Bulbophyllum multivaginatum Jum. & H.Perrier 1912
 Bulbophyllum muluense J.J.Wood (1984)
 Bulbophyllum muricatum J.J.Sm. 1911
 Bulbophyllum muriceum Schltr. 1913
 Bulbophyllum murkelense J.J.Sm. 1928
 Bulbophyllum muscarirubrum Seidenf. 1979
 Bulbophyllum muscicola Rchb.f. 1872
 Bulbophyllum muscohaerens J.J.Verm. & A.L.Lamb 1994
 Bulbophyllum mutabile (Blume) Lindl. 1830
 Bulbophyllum myodes J.J.Verm. (2008)
 Bulbophyllum myolaense Garay, Hamer & Siegerist 1995
 Bulbophyllum myon J.J.Verm. 1990
 Bulbophyllum myrmecochilum Schltr. 1924
 Bulbophyllum myrtillus Schltr. 1913
 Bulbophyllum mysorense (Rolfe) J.J.Sm. 1912
 Bulbophyllum mystax Schuit. & de Vogel 2002
 Bulbophyllum mystrochilum Schltr. 1913
 Bulbophyllum mystrophyllum Schltr. 1919

N 
 Bulbophyllum nabawanense J.J.Wood & A.L.Lamb 1994
 Bulbophyllum nagelii L.O.Williams 1939
 Bulbophyllum namoronae Bosser 1971
 Bulbophyllum nannodes Schltr. in K.M.Schumann & C.A.G.Lauterbach 1905
 Bulbophyllum napellii Lindl. 1842
 Bulbophyllum nasica Schltr. 1913
 Bulbophyllum nasilabium Schltr. 1921
 Bulbophyllum nasseri Garay 1999
 Bulbophyllum nasutum Rchb.f. (1871)
 Bulbophyllum navicula Schltr. 1913
 Bulbophyllum naviculiforme P.O'Byrne & P.T.Ong (2014)
 Bulbophyllum nebularum Schltr. 1913
 Bulbophyllum neglectum Bosser 1965
 Bulbophyllum negrosianum Ames 1912
 Bulbophyllum nematocaulon Ridl. 1920
 Bulbophyllum nematopodum F.Muell. 1872–green cowl orchid
 Bulbophyllum nematorhizis Schltr. 1913
 Bulbophyllum nemorale L.O.Williams 1938
 Bulbophyllum neoebudicum (Garay, Hamer & Siegerist) Sieder & Kiehn (2009)
 Bulbophyllum neoguineense J.J.Sm. 1908
 Bulbophyllum neopommeranicum Schltr. in K.M.Schumann & C.A.G.Lauterbach 1905
 Bulbophyllum neotorricellense J.M.H.Shaw (2014)
 Bulbophyllum nepalense Raskoti & Ale (2013)
 Bulbophyllum nervulosum Frapp. ex Cordem. 1895
 Bulbophyllum nesiotes Seidenf. 1979
 Bulbophyllum newportii (F.M.Bailey) Rolfe 1909–cupped strand orchid
 Bulbophyllum ngoclinhensis Aver. 1997
 Bulbophyllum ngoyense Schltr. 1906
 Bulbophyllum nigericum Summerh. 1962
 Bulbophyllum nigrescens Rolfe 1910
 Bulbophyllum nigricans (Aver.) J.J.Verm., Schuit. & de Vogel (2014)
 Bulbophyllum nigriflorum H.Perrier 1937
 Bulbophyllum nigrilabium Schltr. 1913
 Bulbophyllum nigripetalum Rolfe 1891
 Bulbophyllum nigritianum Rendle 1913
 Bulbophyllum nipondhii Seidenf. 1985
 Bulbophyllum nitens Jum. & H.Perrier 1912
 Bulbophyllum nitidum Schltr. 1912: Shimmering Bulbophyllum
 Bulbophyllum nocturnum J. J. Verm., de Vogel, Schuit. & A. Vogel 2011
 Bulbophyllum nodosum (Rolfe) J.J.Sm. 1912
 Bulbophyllum notabilipetalum Seidenf. 1995
 Bulbophyllum novaciae J.J.Verm. & P.O'Byrne (2003)
 Bulbophyllum novae-hiberniae Schltr. in K.M.Schumann & C.A.G.Lauterbach 1905
 Bulbophyllum novemfilum P.O'Byrne & P.T.Ong (2014)
 Bulbophyllum nubigenum Schltr. 1913
 Bulbophyllum nubinatum J.J.Verm. 1988
 Bulbophyllum nujiangense X.H.Jin & W.T.Jin (2014)
 Bulbophyllum nummularia (H.Wendl. & Kraenzl.) Rolfe in D.Oliver 1897
 Bulbophyllum nummularioides Schltr. 1913
 Bulbophyllum nutans (Thouars) Thouars 1822
 Bulbophyllum nutans var. nutans
 Bulbophyllum nutans var. variifolium (Schltr.) Bosser 1965
 Bulbophyllum nymphopolitanum Kraenzl. (1916)

O 
 Bulbophyllum oblanceolatum King & Pantl. 1897
 Bulbophyllum obliquum Schltr. 1911
 Bulbophyllum oblongum (Lindl.) Rchb.f. in W.G.Walpers (1861)
 Bulbophyllum obovatifolium J.J.Sm. 1912
 Bulbophyllum obovatum (J.J.Sm.) J.J.Verm., Schuit. & de Vogel (2014)
 Bulbophyllum obrienianum Rolfe (1892)
 Bulbophyllum obscuriflorum H.Perrier 1937
 Bulbophyllum obtusatum Schltr. 1924
 Bulbophyllum obtusipetalum J.J.Sm. 1905
 Bulbophyllum obtusum (Blume) Lindl. 1830
 Bulbophyllum obyrnei Garay, Hamer & Siegerist 1995
 Bulbophyllum occlusum Ridl. 1885
 Bulbophyllum occultum Thouars 1822
 Bulbophyllum ocellatum Cootes & M.A.Clem.8 (2011)
 Bulbophyllum ochroleucum Schltr. in K.M.Schumann & C.A.G.Lauterbach 1905
 Bulbophyllum ochroxanthum J.J.Verm. & A.L.Lamb (2013)
 Bulbophyllum ochthochilum J.J.Verm. 1993
 Bulbophyllum ochthodes J.J.Verm. 2002
 Bulbophyllum octarrhenipetalum J.J.Sm. 1913
 Bulbophyllum octorhopalon Seidenf. 1975
 Bulbophyllum odoardii Rchb.f. & Pfitzer 1884
 Bulbophyllum odontoglossum Schltr. 1913
 Bulbophyllum odontopelatum Schltr. 1913
 Bulbophyllum odontostigma J.J.Verm. (2008)
 Bulbophyllum odoratissimum (Sm.) Lindl. ex Hook.f. 1890: Fragrant Bulbophyllum
 Bulbophyllum odoratissimum var. odoratissimum
 Bulbophyllum odoratissimum var. racemosum N.P.Balakr. 1978
 Bulbophyllum odoratum (Blume) Lindl. 1830
 Bulbophyllum oeneum Burkill ex Ridl. (1924)
 Bulbophyllum oerstedii (Rchb.f.) Hemsl. (1884)
 Bulbophyllum oliganthum Schltr. 1913
 Bulbophyllum oligochaete Schltr. 1913
 Bulbophyllum oligoglossum Rchb.f. 1865
 Bulbophyllum olivinum J.J.Sm. 1934
 Bulbophyllum olivinum subsp. linguiferum J.J.Verm. 1993
 Bulbophyllum olivinum subsp. olivinum
 Bulbophyllum olorinum J.J.Sm. 1912
 Bulbophyllum omerandrum Hayata 1914
 Bulbophyllum oncopus J.J.Verm. & P.O'Byrne (2008)
 Bulbophyllum onivense H.Perrier 1937
 Bulbophyllum oobulbum Schltr. 1913
 Bulbophyllum ophiuchus Ridl. 1886
 Bulbophyllum ophiuchus var. baronianum H.Perrier ex Hermans (2007)
 Bulbophyllum ophiuchus var. ophiuchus
 Bulbophyllum orbiculare J.J.Sm. 1912
 Bulbophyllum orbiculare subsp. cassideum (J.J.Sm.) J.J.Verm. 1993
 Bulbophyllum orbiculare subsp. orbiculare
 Bulbophyllum orectopetalum Garay, Hamer & Siegerist 1992
 Bulbophyllum oreocharis Schltr. 1913
 Bulbophyllum oreodorum Schltr. 1924
 Bulbophyllum oreodoxa Schltr. 1913
 Bulbophyllum oreogenum Schltr. 1913
 Bulbophyllum oreogigas J.J.Verm., P.O'Byrne & A.L.Lamb (2015)
 Bulbophyllum oreomene J.J.Verm., Schuit. & de Vogel (2014)
 Bulbophyllum oreonastes Rchb.f. 1881
 Bulbophyllum orezii Sath.Kumar 2004
 Bulbophyllum orientale Seidenf. 1979: Eastern Bulbophyllum
 Bulbophyllum origami J.J.Verm. 1993
 Bulbophyllum ornatissimum (Rchb.f.) J.J.Sm. 1912
 Bulbophyllum ornatum Schltr. 1913
 Bulbophyllum orohense J.J.Sm. 1915
 Bulbophyllum orsidice Ridl. 1916
 Bulbophyllum ortalis J.J.Verm. 1993
 Bulbophyllum orthosepalum J.J.Verm. 1993: Straight-petaled Bulbophyllum
 Bulbophyllum osyricera Schltr. 1911
 Bulbophyllum osyriceroides J.J.Sm. 1920
 Bulbophyllum othonis (Kuntze) J.J.Sm. 1912
 Bulbophyllum otochilum J.J.Verm. 1991
 Bulbophyllum ovalifolium (Blume) Lindl. 1830: Oval-leafed Bulbophyllum
 Bulbophyllum ovatolanceatum J.J.Sm. 1928
 Bulbophyllum ovatum Seidenf. 1979
 Bulbophyllum oxyanthum Schltr. in K.M.Schumann & C.A.G.Lauterbach 1905
 Bulbophyllum oxycalyx Schltr. 1924
 Bulbophyllum oxycalyx var. oxycalyx
 Bulbophyllum oxycalyx var. rubescens (Schltr.) Bosser 1965
 Bulbophyllum oxychilum Schltr. 1905

P 
 Bulbophyllum pachyacris J.J.Sm. 1908
 Bulbophyllum pachyanthum Schltr. 1906
 Bulbophyllum pachyglossum Schltr. 1919
 Bulbophyllum pachyneuron Schltr. 1911
 Bulbophyllum pachypus Schltr. 1924
 Bulbophyllum pachytelos Schltr. in K.M.Schumann & C.A.G.Lauterbach 1905
 Bulbophyllum pahudii (de Vriese) Rchb.f. in W.G.Walpers 1861
 Bulbophyllum paleiferum Schltr. 1924
 Bulbophyllum pallens (Jum. & Perrier) Schltr. 1924
 Bulbophyllum pallidulum J.J.Verm., Schuit. & de Vogel (2014)
 Bulbophyllum pallidum Seidenf. 1979
 Bulbophyllum pampangense Ames 1923
 Bulbophyllum pan Ridl. 1915
 Bulbophyllum pandanetorum Summerh. (1953 terbit 1954).
 Bulbophyllum pandurella Schltr. 1924
 Bulbophyllum pantoblepharon Schltr. 1924
 Bulbophyllum pantoblepharon var. pantoblepharon
 Bulbophyllum pantoblepharon var. vestitum H.Perrier ex Hermans (2007)
 Bulbophyllum papangense H.Perrier 1937
 Bulbophyllum papilio J.J.Sm. 1910
 Bulbophyllum papillatum J.J.Sm. 1910
 Bulbophyllum papillipetalum Ames 1922
 Bulbophyllum papillosofilum Carr 1929
 Bulbophyllum papuanum (Schltr.) J.J.Verm., Schuit. & de Vogel (2014)
 Bulbophyllum papuliferum Schltr. 1911
 Bulbophyllum papuliglossum Schltr. 1913
 Bulbophyllum papulipetalum Schltr. 1913
 Bulbophyllum papulosum Garay 1999: Warty Bulbophyllum
 Bulbophyllum parabates J.J.Verm. 1991
 Bulbophyllum paraemarginatum Aver. (2007)
 Bulbophyllum paranaense Schltr. 1919
 Bulbophyllum paranaense var. paranaense
 Bulbophyllum pardalinum Ridl. 1916
 Bulbophyllum pardalotum Garay 1995
 Bulbophyllum parviflorum C.S.P.Parish & Rchb.f. 1874
 Bulbophyllum parvum Summerh. 1957
 Bulbophyllum patella J.J.Verm. 1993
 Bulbophyllum patens King ex Hook.f. 1896
 Bulbophyllum pauciflorum Ames 1912
 Bulbophyllum paucisetum J.J.Sm. 1915
 Bulbophyllum paulianum J.J.Verm., Schuit. & de Vogel (2014)
 Bulbophyllum paululum Schltr. 1913
 Bulbophyllum pauwelsianum Stévart & Droissart (2014)
 Bulbophyllum pauzii P.O'Byrne & P.T.Ong (2014)
 Bulbophyllum pecten-veneris (Gagnep.) Seidenf. (1973 terbit 1974):
 Bulbophyllum pectinatum Finet 1897
 Bulbophyllum pedilochilus J.J.Verm., Schuit. & de Vogel (2014)
 Bulbophyllum pelicanopsis J.J.Verm. & A.L.Lamb 1988
 Bulbophyllum peltopus Schltr. 1913
 Bulbophyllum pemae Schltr. 1913
 Bulbophyllum pendens J.J.Verm. (2008)
 Bulbophyllum penduliscapum J.J.Sm. 1900
 Bulbophyllum pendulum Thouars 1822
 Bulbophyllum penicillium C.S.P.Parish & Rchb.f. 1874: Brush-lipped Bulbophyllum
 Bulbophyllum peninsulare Seidenf. 1979: Peninsula Bulbophyllum
 Bulbophyllum pentaneurum Seidenf. 1979
 Bulbophyllum pentastichum (Pfitzer ex Kraenzl.) H.Perrier 1939
 Bulbophyllum pentastichum subsp. pentastichum
 Bulbophyllum pentastichum subsp. rostratum H.Perrier ex Hermans (2007)
 Bulbophyllum peperomiifolium J.J.Sm. 1918
 Bulbophyllum peramoenum Ames, Philipp. (1913 terbit 1914).
 Bulbophyllum percorniculatum H.Perrier 1951
 Bulbophyllum perexiguum Ridl. 1916
 Bulbophyllum perforans J.J.Sm. 1935
 Bulbophyllum perii Schltr. 1922
 Bulbophyllum perparvulum Schltr. 1915
 Bulbophyllum perpendiculare Schltr. 1911
 Bulbophyllum perpusillum H.Wendl. & Kraenzl. 1894
 Bulbophyllum perreflexum Bosser & P.J.Cribb 2001
 Bulbophyllum perrieri Schltr. 1913
 Bulbophyllum perryi J.J.Verm. & Kindler (2015)
 Bulbophyllum perseverans Hermans (2007)
 Bulbophyllum pervillei Rolfe ex Scott-Elliot 1891
 Bulbophyllum petiolare Thwaites 1861
 Bulbophyllum petiolatum J.J.Sm. 1910
 Bulbophyllum petioliferum J.J.Verm., Schuit. & de Vogel (2014)
 Bulbophyllum petrae G.A.Fisch., Sieder & P.J.Cribb (2007)
 Bulbophyllum petrophilum (P.Royen) J.J.Verm., Schuit. & de Vogel (2014)
 Bulbophyllum peyrotii Bosser 1965
 Bulbophyllum phaeanthum Schltr. 1911
 Bulbophyllum phaeoglossum Schltr. 1913
 Bulbophyllum phaeoneuron Schltr. 1911
 Bulbophyllum phaeorhabdos Schltr. 1923
 Bulbophyllum phalaenopsis J.J.Sm. 1937
 Bulbophyllum phayamense Seidenf. 1979
 Bulbophyllum phillipsianum Kores 1991
 Bulbophyllum phitamii Aver. (2017)
 Bulbophyllum phormion J.J.Verm. 1992
 Bulbophyllum phreatiopse J.J.Verm. 1993
 Bulbophyllum phymatum J.J.Verm. 1982
 Bulbophyllum physocoryphum Seidenf. 1979
 Bulbophyllum physometrum J.J.Verm., Suksathan & Watthana (2017)
 Bulbophyllum pictum C.S.P.Parish & Rchb.f. (1874)
 Bulbophyllum picturatum (Lodd.) Rchb.f. in W.G.Walpers 1861
 Bulbophyllum pidacanthum J.J.Verm. 1992
 Bulbophyllum piestobulbon Schltr. 1923
 Bulbophyllum piestoglossum J.J.Verm. 1993: Narrow-labellum Bulbophyllum
 Bulbophyllum pileatum Lindl. 1844: Fibery Bulbophyllum
 Bulbophyllum piliferum J.J.Sm. 1908
 Bulbophyllum pilosum J.J.Verm. 2002
 Bulbophyllum piluliferum King & Pantl. 1895
 Bulbophyllum pinelianum (A.Rich.) Ormerod (2016)
 Bulbophyllum pingnanense J.F.Liu, S.R.Lan & Y.C.Liang (2016)
 Bulbophyllum pingtungense S.S.Ying & S.C.Chen in S.S.Ying (1985)
 Bulbophyllum pinicolum Gagnep. 1930
 Bulbophyllum pipio Rchb.f. 1876
 Bulbophyllum pisibulbum J.J.Sm. 1914
 Bulbophyllum pitengoense Campacci (2010)
 Bulbophyllum piundaundense (P.Royen) J.J.Verm., Schuit. & de Vogel (2014)
 Bulbophyllum placochilum J.J.Verm. 1991
 Bulbophyllum plagiatum Ridl. 1916
 Bulbophyllum plagiopetalum Schltr. 1913
 Bulbophyllum planibulbe (Ridl.) Ridl. 1907
 Bulbophyllum planiplexum J.J.Verm. (2008)
 Bulbophyllum planitiae J.J.Sm. 1910
 Bulbophyllum platypodum H.Perrier 1937
 Bulbophyllum pleiopterum Schltr. 1912
 Bulbophyllum pleochromum J.J.Verm. & A.L.Lamb (2013)
 Bulbophyllum pleurocrepis J.J.Verm., Cootes & M.Perry (2017)
 Bulbophyllum pleurothallidanthum Garay 1999
 Bulbophyllum pleurothalloides Ames 1907
 Bulbophyllum pleurothallopsis Schltr. 1924
 Bulbophyllum plicatum J.J.Verm. 1993
 Bulbophyllum plumatum Ames 1915
 Bulbophyllum plumosum (Barb.Rodr.) Cogn. in C.F.P.von Martius 1902
 Bulbophyllum plumula Schltr. 1913
 Bulbophyllum pocillum J.J.Verm. 1991
 Bulbophyllum poekilon Carr 1932
 Bulbophyllum polliculosum Seidenf. 1973
 Bulbophyllum polyblepharon Schltr. in K.M.Schumann & C.A.G.Lauterbach 1905
 Bulbophyllum polycyclum J.J.Verm. 1996
 Bulbophyllum polyflorum J.M.H.Shaw (2016)
 Bulbophyllum polygaliflorum J.J.Wood 1984
 Bulbophyllum polyphyllum Schltr. 1913
 Bulbophyllum polyrrhizum Lindl. 1830
 Bulbophyllum polythyris J.J.Verm. & Sieder (2015)
 Bulbophyllum popayanense Kraenzl. 1899
 Bulbophyllum porphyrostachys Summerh. 1951
 Bulbophyllum porphyrotriche J.J.Verm. 1991
 Bulbophyllum posticum J.J.Sm. 1911
 Bulbophyllum potamophilum Schltr. 1913
 Bulbophyllum praetervisum J.J.Verm. 2002
 Bulbophyllum prianganense J.J.Sm. 1913
 Bulbophyllum prismaticum Thouars 1822
 Bulbophyllum pristis J.J.Sm. 1913
 Bulbophyllum proboscideum (Gagnep.) Seidenf. & Smitinand 1961
 Bulbophyllum proculcastris J.J.Verm. 2000
 Bulbophyllum propinquum Kraenzl. 1908
 Bulbophyllum prorepens Summerh. (1953 terbit 1954).
 Bulbophyllum protectum H.Perrier 1937
 Bulbophyllum protractum Hook.f. 1890
 Bulbophyllum proudlockii (King & Pantl.) J.J.Sm. 1912
 Bulbophyllum pseudoconiferum W.Suarez & Cootes (2009)
 Bulbophyllum pseudofilicaule J.J.Sm. 1935
 Bulbophyllum pseudohydra (Summerh.) J.M.H.Shaw (2016)
 Bulbophyllum pseudopelma J.J.Verm. & P.O'Byrne 2003
 Bulbophyllum pseudopicturatum (Garay) Sieder & Kiehn (2009)
 Bulbophyllum pseudoserrulatum J.J.Sm. 1912
 Bulbophyllum pseudotrias J.J.Verm. 1996
 Bulbophyllum psilorhopalon Schltr. 1913
 Bulbophyllum psittacoglossum Rchb.f. 1863
 Bulbophyllum psychrophilum (F.Muell.) J.J.Verm., Schuit. & de Vogel (2014)
 Bulbophyllum pteroglossum Schltr. (1919)
 Bulbophyllum pterostele J.J.Verm., P.O'Byrne & A.L.Lamb (2015)
 Bulbophyllum ptiloglossum H.Wendl. & Kraenzl. 1897
 Bulbophyllum ptilotes Schltr. 1913
 Bulbophyllum ptychantyx J.J.Verm. 1993
 Bulbophyllum ptychostigma J.J.Verm. (2008)
 Bulbophyllum pubiflorum Schltr. 1911
 Bulbophyllum pugilanthum J.J.Wood 1994
 Bulbophyllum puguahaanense Ames 1915
 Bulbophyllum puluongensis (Aver. & Averyanova) Sieder & Kiehn (2010 terbit 2011)
 Bulbophyllum pulvinatum Schltr. 1913
 Bulbophyllum pumilio C.S.P.Parish & Rchb.f. 1874
 Bulbophyllum pumilum (Sw.) Lindl. (1830)
 Bulbophyllum punamense Schltr. 1913
 Bulbophyllum punctatum Barb.Rodr. 1877
 Bulbophyllum pungens Schltr. 1913
 Bulbophyllum puntjakense J.J.Sm. 1907
 Bulbophyllum purpurascens Teijsm. & Binn. 1862
 Bulbophyllum purpurellum Ridl. 1916
 Bulbophyllum purpureofuscum J.J.Verm., Schuit. & de Vogel (2014)
 Bulbophyllum purpureorhachis (De Wild.) Schltr. 1914
 Bulbophyllum purpureum Thwaites 1861
 Bulbophyllum pusillum Thouars 1822
 Bulbophyllum pustulatum Ridl. 1898
 Bulbophyllum putaoensis Q.Liu (2017)
 Bulbophyllum putidum (Teijsm. & Binn.) J.J.Sm. 1912
 Bulbophyllum putii Seidenf. 1979
 Bulbophyllum pygmaeum (Sm.) Lindl. 1830
 Bulbophyllum pyridion J.J.Verm. 1991
 Bulbophyllum pyroglossum Schuit. & de Vogel (2005)

Q 
 Bulbophyllum quadrangulare J.J.Sm. 1911
 Bulbophyllum quadrialatum H.Perrier 1939
 Bulbophyllum quadricarinum Kores 1989
 Bulbophyllum quadricaudatum J.J.Sm. 1911
 Bulbophyllum quadrichaete Schltr. 1913
 Bulbophyllum quadrifalciculatum J.J.Sm. 1929
 Bulbophyllum quadrifarium Rolfe 1903
 Bulbophyllum quadrisetum Lindl. 1843
 Bulbophyllum quadrisubulatum J.J.Sm. 1929
 Bulbophyllum quasimodo J.J.Verm. 1991
 Bulbophyllum quinquelobum Schltr. 1913

R 
 Bulbophyllum radicans F.M.Bailey 1897–striped pyjama orchid
 Bulbophyllum ramulicola Schuit. & de Vogel 2002
 Bulbophyllum ranomafanae Bosser & P.J.Cribb 2001
 Bulbophyllum rariflorum J.J.Sm. 1908
 Bulbophyllum rarum Schltr. 1913
 Bulbophyllum raskotii J.J.Verm., Schuit. & de Vogel (2014)
 Bulbophyllum rauhii Toill.-Gen. & Bosser 1961
 Bulbophyllum rauhii var. andranobeense Bosser 1971
 Bulbophyllum rauhii var. rauhii
 Bulbophyllum raui Arora (1969 terbit 1972)
 Bulbophyllum ravanii Cootes (2011)
 Bulbophyllum reclusum Seidenf. 1995
 Bulbophyllum rectilabre J.J.Sm. 1912
 Bulbophyllum recurviflorum J.J.Sm. 1903
 Bulbophyllum recurvilabre Garay 1999
 Bulbophyllum reductum J.J.Verm. & P.O'Byrne 2003
 Bulbophyllum reevei J.J.Verm. 1992
 Bulbophyllum reflexiflorum H.Perrier 1937
 Bulbophyllum reflexiflorum subsp. pogonochilum (Summerh.) Bosser 2000
 Bulbophyllum reflexiflorum subsp. reflexiflorum
 Bulbophyllum refractilingue J.J.Sm. 1931
 Bulbophyllum refractum (Zoll.) Rchb.f. in W.G.Walpers 1861
 Bulbophyllum reginaldoi Campacci (2009)
 Bulbophyllum regnellii Rchb.f. 1850
 Bulbophyllum reichenbachianum Kraenzl. 1893
 Bulbophyllum reichenbachii (Kuntze) Schltr. 1915
 Bulbophyllum reifii Sieder & Kieh (2009)
 Bulbophyllum remiferum Carr 1933
 Bulbophyllum remotifolium (Fukuy.) K.Nakaj. (1973)
 Bulbophyllum renipetalum Schltr. 1913
 Bulbophyllum renkinianum (Laurent) De Wild. 1921
 Bulbophyllum repens Griff. 1851
 Bulbophyllum reptans (Lindl.) Lindl. in N.Wallich 1829
 Bulbophyllum restrepia (Ridl.) Ridl. 1893
 Bulbophyllum resupinatum Ridl. 1887
 Bulbophyllum resupinatum var. filiforme (Kraenzl.) J.J.Verm. 1986
 Bulbophyllum resupinatum var. resupinatum
 Bulbophyllum reticulatum Bateman ex Hook.f. 1866
 Bulbophyllum retrorsum J.J.Verm. & A.L.Lamb (2008)
 Bulbophyllum retusiusculum Rchb.f. 1869
 Bulbophyllum rheedei Manilal & Sath.Kumar 1991
 Bulbophyllum rheophyton J.J.Verm. & Tsukaya (2011)
 Bulbophyllum rhizomatosum Ames & C.Schweinf. in O.Ames 1920
 Bulbophyllum rhodoglossum Schltr. 1913
 Bulbophyllum rhodoleucum Schltr. 1913
 Bulbophyllum rhodoneuron Schltr. 1913
 Bulbophyllum rhodophyllum J.J.Verm. & P.O'Byrne (2008)
 Bulbophyllum rhodosepalum Schltr. 1901
 Bulbophyllum rhodostachys Schltr. 1916
 Bulbophyllum rhomboglossum Schltr. 1913
 Bulbophyllum rhopaloblepharon Schltr. 1913
 Bulbophyllum rhopalophorum Schltr. 1913
 Bulbophyllum rhynchoglossum Schltr. 1910
 Bulbophyllum rictorium Schltr. (1925)
 Bulbophyllum rienanense H.Perrier 1937
 Bulbophyllum rigidifilum J.J.Sm. 1920
 Bulbophyllum rigidipes Schltr. in K.M.Schumann & C.A.G.Lauterbach 1905
 Bulbophyllum rigidum King & Pantl. 1895
 Bulbophyllum rimannii (Rchb.f.) J.J.Verm., Schuit. & de Vogel (2014)
 Bulbophyllum riparium J.J.Sm. 1929
 Bulbophyllum rivulare Schltr. 1913
 Bulbophyllum rolfei (Kuntze) Seidenf. 1979
 Bulbophyllum romburghii J.J.Sm. 1907
 Bulbophyllum romyi B.Thoms (2015)
 Bulbophyllum roraimense Rolfe 1896
 Bulbophyllum rosemarianum Sath.Kumar 2001
 Bulbophyllum roseopictum J.J.Verm., Schuit. & de Vogel (2014)
 Bulbophyllum roseopunctatum Schltr. 1913
 Bulbophyllum roseum Ridl. (1896)
 Bulbophyllum rostriceps Rchb.f. 1878
 Bulbophyllum rothschildianum (O'Brien) J.J.Sm. 1912: Rothschild's Bulbophyylum
 Bulbophyllum roxburghii (Lindl.) Rchb.f. in W.G.Walpers 1861
 Bulbophyllum rubiferum J.J.Sm. 1918
 Bulbophyllum rubiginosum Schltr. 1925
 Bulbophyllum rubipetalum P.Royen 1979
 Bulbophyllum rubrigemmum Hermans (2007)
 Bulbophyllum rubroguttatum Seidenf. 1985
 Bulbophyllum rubrolabellum T.P.Lin 1975
 Bulbophyllum rubrolabium Schltr. 1916
 Bulbophyllum rubrolineatum Schltr. 1923
 Bulbophyllum rubrolingue Cootes & Boos (2015)
 Bulbophyllum rubromaculatum W.Kittr. (1984 terbit 1985).
 Bulbophyllum rubrum Jum. & H.Perrier 1912
 Bulbophyllum rubusioides Naive, M.Leon & Cootes (2017)
 Bulbophyllum ruficaudatum Ridl. 1910
 Bulbophyllum rufilabrum C.S.P.Parish ex Hook.f. 1890
 Bulbophyllum rufinum Rchb.f. 1881
 Bulbophyllum ruginosum H.Perrier (1937)
 Bulbophyllum rugosibulbum Summerh. 1960
 Bulbophyllum rugosisepalum Seidenf. 1979
 Bulbophyllum rugosum Ridl. 1897
 Bulbophyllum rugulosum J.J.Sm. 1935
 Bulbophyllum rupicola Barb.Rodr. 1877
 Bulbophyllum rutenbergianum Schltr. 1924
 Bulbophyllum rutilans J.J.Verm. & A.L.Lamb, (2008)
 Bulbophyllum rutiliflorum J.J.Verm., Schuit. & de Vogel (2014)
 Bulbophyllum rysyanum Roeth (2007)

S 
 Bulbophyllum saccoglossum J.J.Verm., Schuit. & de Vogel (2014)
 Bulbophyllum saccolabioides J.J.Sm. 1929
 Bulbophyllum sagemuelleri R.Bustam. & Kindler (2015)
 Bulbophyllum salaccense Rchb.f. 1857
 Bulbophyllum salmoneum Aver. & J.J.Verm. (2012)
 Bulbophyllum saltatorium Lindl. 1837: Dancing Bulbophyllum
 Bulbophyllum saltatorium var. albociliatum (Finet) J.J.Verm. 1986
 Bulbophyllum saltatorium var. calamarium (Lindl.) J.J.Verm. 1986
 Bulbophyllum saltatorium var. saltatorium
 Bulbophyllum salmoneum Aver. & J.J.Verm. (2012)
 Bulbophyllum sambiranense Jum. & H.Perrier 1912
 Bulbophyllum samoanum Schltr. 1911: Samoan Bulbophyllum
 Bulbophyllum sanderianum Rolfe 1893
 Bulbophyllum sandersonii (Hook.f.) Rchb.f. 1878
 Bulbophyllum sandersonii subsp. sandersonii
 Bulbophyllum sandersonii subsp. stenopetalum (Kraenzl.) J.J.Verm. 1986
 Bulbophyllum sandrangatense Bosser 1965
 Bulbophyllum sangae Schltr. 1905
 Bulbophyllum sanguineomaculatum Ridl. (1896)
 Bulbophyllum sanguineopunctatum Seidenf. & A.D.Kerr (1973 terbit 1974)
 Bulbophyllum sanguineum H.Perrier 1937
 Bulbophyllum sanitii Seidenf. 1970
 Bulbophyllum sannio J.J.Verm. (2008)
 Bulbophyllum santoense J.J.Verm. 1993
 Bulbophyllum santosii Ames 1915: Santos' Bulbophyllum
 Bulbophyllum sapphirinum Ames 1915
 Bulbophyllum sarasinorum Schltr. 1925
 Bulbophyllum sarawaketense (P.Royen) J.J.Verm., Schuit. & de Vogel (2014)
 Bulbophyllum sarcanthiforme Ridl. 1916
 Bulbophyllum sarcochilum J.J.Verm. & P.O'Byrne (2008)
 Bulbophyllum sarcodanthum Schltr. 1913
 Bulbophyllum sarcophylloides Garay, Hamer & Siegerist 1994: Sarcophyllum-like Bulbophyllum
 Bulbophyllum sarcophyllum (King & Pantl.) J.J.Sm. 1912: Fleshy Red-leafed Bulbophyllum
 Bulbophyllum sarcorhachis Schltr. 1918
 Bulbophyllum sarcorhachis var. befaonense (Schltr.) H.Perrier 1937
 Bulbophyllum sarcorhachis var. flavomarginatum H.Perrier ex Hermans (2007)
 Bulbophyllum sarcorhachis var. sarcorhachis
 Bulbophyllum sarcoscapum Teijsm. & Binn. 1867
 Bulbophyllum saronae Garay 1999
 Bulbophyllum sasakii (Hayata) J.J.Verm., Schuit. & de Vogel (2014)
 Bulbophyllum sauguetiense Schltr. 1913
 Bulbophyllum saurocephalum Rchb.f. 1886
 Bulbophyllum saurocephalum subsp. oncoglossum W.Suarez (2011)
 Bulbophyllum saurocephalum subsp. saurocephalum
 Bulbophyllum savaiense Schltr. 1911
 Bulbophyllum savaiense subsp. gorumense (Schltr.) J.J.Verm. 1993
 Bulbophyllum savaiense subsp. savaiense
 Bulbophyllum savaiense subsp. subcubicum (J.J.Sm.) J.J.Verm. 1993
 Bulbophyllum sawiense J.J.Sm. 1912
 Bulbophyllum scaberulum (Rolfe) Bolus 1889: Slightly-roughened Bulbophyllum
 Bulbophyllum scaberulum var. crotalicaudatum J.J.Verm. 1987
 Bulbophyllum scaberulum var. fuerstenbergianum (De Wild.) J.J.Verm. 1986
 Bulbophyllum scaberulum var. scaberulum
 Bulbophyllum scabratum Rchb.f. in W.G.Walpers 1861
 Bulbophyllum scabrum J.J.Verm. & A.L.Lamb 1988
 Bulbophyllum scaphiforme J.J.Verm. 2002
 Bulbophyllum scaphioglossum J.J.Verm. & Rysy, (2014)
 Bulbophyllum scaphosepalum Ridl. 1916
 Bulbophyllum scariosum Summerh. 1953
 Bulbophyllum sceliphron J.J.Verm. 1991
 Bulbophyllum schaiblei Cootes & Naive (2017)
 Bulbophyllum schefferi (Kuntze) Schltr. 1915
 Bulbophyllum schillerianum Rchb.f. 1860: Schiller's Bulbophyllum
 Bulbophyllum schimperianum Kraenzl. 1902
 Bulbophyllum schinzianum Kraenzl. 1899
 Bulbophyllum schinzianum var. irigaleae (P.J.Cribb & Pérez-Vera) J.J.Verm. 1987
 Bulbophyllum schinzianum var. phaeopogon (Schltr.) J.J.Verm. 1986
 Bulbophyllum schinzianum var. schinzianum
 Bulbophyllum schistopetalum Schltr. in K.M.Schumann & C.A.G.Lauterbach 1905
 Bulbophyllum schizopetalum L.O.Williams 1946
 Bulbophyllum schmidii Garay 1999: Schmid's Bulbophyllum
 Bulbophyllum schmidtianum Rchb.f. 1865
 Bulbophyllum schuitemanii J.J.Verm. (2008)
 Bulbophyllum schwarzii Sieder & Kiehn (2010 terbit 2011).
 Bulbophyllum sciaphile Bosser 1965
 Bulbophyllum scintilla Ridl. 1908
 Bulbophyllum scopa J.J.Verm. 1990
 Bulbophyllum scopula Schltr. 1913
 Bulbophyllum scorpio J.J.Verm. (2008)
 Bulbophyllum scrobiculilabre J.J.Sm. 1914
 Bulbophyllum scutiferum J.J.Verm. 1993
 Bulbophyllum scyphochilus Schltr. 1912
 Bulbophyllum seabrense Campacci (2008)
 Bulbophyllum secundum Hook.f. 1890
 Bulbophyllum seidenfadenii A.D.Kerr (1973)
 Bulbophyllum semiasperum J.J.Sm. 1934
 Bulbophyllum semiindutum J.J.Verm. & P.O'Byrne (2008)
 Bulbophyllum semiteres Schltr. 1913
 Bulbophyllum semiteretifolium Gagnep. 1930
 Bulbophyllum semperflorens J.J.Sm. 1907
 Bulbophyllum sempiternum Ames 1920
 Bulbophyllum senghasii G.A.Fisch. & Sieder (2009)
 Bulbophyllum sensile Ames 1915
 Bulbophyllum sepikense W.Kittr. (1984 terbit 1985)
 Bulbophyllum septatum Schltr. 1924
 Bulbophyllum septemtrionale (J.J.Sm.) J.J.Sm. 1913
 Bulbophyllum serra Schltr. 1913: Toothed Bulbophyllum
 Bulbophyllum serratotruncatum Seidenf. (1973 terbit 1974)
 Bulbophyllum serripetalum Schltr. 1923
 Bulbophyllum serrulatifolium J.J.Sm. 1929
 Bulbophyllum serrulatum Schltr. in K.M.Schumann & C.A.G.Lauterbach 1905
 Bulbophyllum setaceum T.P.Lin 1975: Bristly Bulbophyllum
 Bulbophyllum setigerum Lindl. 1838
 Bulbophyllum setilabium Aver. (2017)
 Bulbophyllum setuliferum J.J.Verm. & Saw 2000
 Bulbophyllum shanicum King & Pantl. 1897
 Bulbophyllum shepherdii (F.Muell.) Rchb.f. 1871–wheat-leaf rope orchid
 Bulbophyllum shweliense W.W.Sm. 1921
 Bulbophyllum sibuyanense Ames 1912
 Bulbophyllum sicyobulbon C.S.P.Parish & Rchb.f. 1874
 Bulbophyllum siederi Garay 1999: Sieder's Bulbophyllum
 Bulbophyllum sigaldiae Guillaumin 1955
 Bulbophyllum sigmoideum Ames & C.Schweinf. in O.Ames 1920
 Bulbophyllum signatum J.J.Verm. 1996
 Bulbophyllum sikapingense J.J.Sm. 1920
 Bulbophyllum silentvalliensis M.P.Sharma & S.K.Srivast. 1993
 Bulbophyllum sillemianum Rchb.f. 1884
 Bulbophyllum simii J.J.Verm. & A.L.Lamb (2008)
 Bulbophyllum simile Schltr.1913
 Bulbophyllum similissimum J.J.Verm. 1991
 Bulbophyllum simmondsii Kores 1989
 Bulbophyllum simondii Gagnep. 1950
 Bulbophyllum simplex J.J.Verm. & P.O'Byrne 2003
 Bulbophyllum simplicilabellum Seidenf. 1979
 Bulbophyllum simulacrum Ames 1915
 Bulbophyllum sinapis J.J.Verm. & P.O'Byrne 2003
 Bulbophyllum singaporeanum Schltr. 1911
 Bulbophyllum singulare Schltr. 1913
 Bulbophyllum sinhoense Aver. (2007)
 Bulbophyllum skeatianum Ridl. 1915
 Bulbophyllum smileiphyllum J.J.Verm., Schuit. & de Vogel (2014)
 Bulbophyllum smithianum Schltr. 1911
 Bulbophyllum smitinandii Seidenf. & Thorut 1996
 Bulbophyllum socordine J.J.Verm. & Cootes (2008)
 Bulbophyllum soidaoense (Seidenf.) J.J.Verm., Schuit. & de Vogel (2014)
 Bulbophyllum solteroi R.González 1992
 Bulbophyllum somae Hayata (1920)
 Bulbophyllum sopoetanense Schltr. 1911: Mt. Sopoetan Bulbophyllum
 Bulbophyllum sordidum Lindl. 1840
 Bulbophyllum sororculum J.J.Verm. 2002
 Bulbophyllum spadiciflorum Tixier 1966
 Bulbophyllum spaniostagon J.J.Verm., Schuit. & de Vogel (2014)
 Bulbophyllum spathilingue J.J.Sm. 1908
 Bulbophyllum spathipetalum J.J.Sm. 1908
 Bulbophyllum spathulatum (Rolfe ex E.Cooper) Seidenf. 1970
 Bulbophyllum speciosum Schltr. 1912
 Bulbophyllum sphaenopus J.J.Verm. (2008)
 Bulbophyllum sphaeracron Schltr. 1913
 Bulbophyllum sphaericum Z.H.Tsi & H.Li 1981
 Bulbophyllum sphaerobulbum H.Perrier 1937
 Bulbophyllum spissum J.J.Verm. 1996
 Bulbophyllum spodotriche J.J.Verm. & P.O'Byrne (2008)
 Bulbophyllum spongiola J.J.Verm. 1996
 Bulbophyllum stabile J.J.Sm. 1911
 Bulbophyllum staetophyton J.J.Verm. (2008)
 Bulbophyllum stalagmotelos J.J.Verm. (2008)
 Bulbophyllum stelis J.J.Sm. 1927
 Bulbophyllum stellatum Ames 1912
 Bulbophyllum stellula Ridl. 1916
 Bulbophyllum stellulamontis J.J.Verm. & A.L.Lamb (2013)
 Bulbophyllum stemonochilum J.J.Verm. (2008)
 Bulbophyllum stenobulbon C.S.P.Parish & Rchb.f. 1874: Slender-bulbed Bulbophyllum
 Bulbophyllum stenochilum Schltr. 1913
 Bulbophyllum stenomeris J.J.Verm. & P.O'Byrne (2008).
 Bulbophyllum stenophyllum C.S.P.Parish & Rchb.f. 1874
 Bulbophyllum stenophyton (Garay & W.Kittr.)
 Bulbophyllum stenorhopalon Schltr. 1921
 Bulbophyllum stenuroides J.J.Verm. & P.O'Byrne (2011)
 Bulbophyllum stenurum J.J.Verm. & P.O'Byrne 2003
 Bulbophyllum sterile (Lam.) Suresh in D.H.Nicolson, C.R.Suresh & K.S.Manilal 1988
 Bulbophyllum steyermarkii Foldats 1968
 Bulbophyllum stictanthum Schltr. 1913
 Bulbophyllum stictosepalum Schltr. 1913
 Bulbophyllum stipitatibulbum J.J.Sm. 1931
 Bulbophyllum stipulaceum Schltr. in K.M.Schumann & C.A.G.Lauterbach 1905
 Bulbophyllum stockeri J.J.Verm. (2008)
 Bulbophyllum stocksii (Benth. ex Hook.f.) J.J.Verm., Schuit. & de Vogel (2014)
 Bulbophyllum stolleanum Schltr. 1923
 Bulbophyllum stolzii Schltr. 1915
 Bulbophyllum stormii J.J.Sm. 1907
 Bulbophyllum streptomorphum J.J.Verm., P.O'Byrne & A.L.Lamb (2015)
 Bulbophyllum streptotriche J.J.Verm. 1991
 Bulbophyllum striatellum Ridl. 1890
 Bulbophyllum striatulum Aver. (2016)
 Bulbophyllum striatum (Griff.) Rchb.f. in W.G.Walpers 1861
 Bulbophyllum strigosum (Garay) Sieder & Kiehn (2009)
 Bulbophyllum stylocoryphe J.J.Verm. & P.O'Byrne (2008)
 Bulbophyllum suavissimum Rolfe 1889
 Bulbophyllum subaequale Ames 1923
 Bulbophyllum subapetalum J.J.Sm. 1915
 Bulbophyllum subapproximatum H.Perrier 1937
 Bulbophyllum subbullatum J.J.Verm. 1996
 Bulbophyllum subclausum J.J.Sm. 1909
 Bulbophyllum subclavatum Schltr. 1925
 Bulbophyllum subcrenulatum Schltr. 1925
 Bulbophyllum subligaculiferum J.J.Verm. 1987
 Bulbophyllum submarmoratum J.J.Sm. 1918
 Bulbophyllum subpatulum J.J.Verm. 2002
 Bulbophyllum subsecundum Schltr. 1916
 Bulbophyllum subsessile Schltr. 1924
 Bulbophyllum subtrilobatum Schltr. 1913
 Bulbophyllum subumbellatum Ridl. 1896
 Bulbophyllum succedaneum J.J.Sm. 1927
 Bulbophyllum sukhakulii Seidenf. 1995
 Bulbophyllum sulcatum (Blume) Lindl. 1830
 Bulbophyllum sulfureum Schltr. 1924
 Bulbophyllum sunipia J.J.Verm., Schuit. & de Vogel (2014)
 Bulbophyllum superfluum Kraenzl. 1929
 Bulbophyllum surigaense Ames & Quisumb. (1933 terbit 1934)
 Bulbophyllum sutepense (Rolfe ex Downie) Seidenf. & Smitinand 1961

T 
 Bulbophyllum taeniophyllum C.S.P.Parish & Rchb.f. 1874
 Bulbophyllum taeter J.J.Verm. 1996
 Bulbophyllum tahanense Carr 1930
 Bulbophyllum tahitense Nadeaud 1873
 Bulbophyllum tahitense subsp. butaudianum Marg. (2012)
 Bulbophyllum tahitense subsp. tahitense
 Bulbophyllum taiwanense (Fukuy.) K.Nakaj. 1973
 Bulbophyllum takeuchii (Howcroft) J.J.Verm., Schuit. & de Vogel (2014)
 Bulbophyllum talauense (J.J.Sm.) Carr 1932
 Bulbophyllum tampoketsense H.Perrier 1937
 Bulbophyllum tanystiche J.J.Verm. 1993
 Bulbophyllum tapeinophyton J.J.Verm., Schuit. & de Vogel (2014)
 Bulbophyllum tarantula Schuit. & de Vogel (2005)
 Bulbophyllum tardeflorens Ridl. 1896
 Bulbophyllum tectipes J.J.Verm. & P.O'Byrne 2003
 Bulbophyllum tectipetalum J.J.Sm. 1929
 Bulbophyllum teimosense E.C.Smidt & Borba (2009)
 Bulbophyllum teinophyllum J.J.Verm., Schuit. & de Vogel (2014)
 Bulbophyllum tekuense Carr 1930
 Bulbophyllum tengchongense Z.H.Tsi 1989
 Bulbophyllum tentaculatum Schltr. 1913
 Bulbophyllum tentaculiferum Schltr. 1913
 Bulbophyllum tenue Schltr. 1913
 Bulbophyllum tenuifolium (Blume) Lindl. 1830
 Bulbophyllum tenuipes Schltr. 1913
 Bulbophyllum tenuislinguae T.P.Lin & Shu H.Wu (2012)
 Bulbophyllum teretibulbum H.Perrier 1937
 Bulbophyllum teretifolium Schltr. 1905
 Bulbophyllum teretilabre J.J.Sm. 1913
 Bulbophyllum terrestre (J.J.Sm.) J.J.Verm., Schuit. & de Vogel (2014)
 Bulbophyllum tetragonum Lindl. 1830
 Bulbophyllum thaiorum J.J.Sm. 1912
 Bulbophyllum thecanthum J.J.Verm. (2008)
 Bulbophyllum theiochromum J.J.Verm., Schuit. & de Vogel (2014)
 Bulbophyllum theioglossum Schltr. 1913
 Bulbophyllum thelantyx J.J.Verm. 1993
 Bulbophyllum therezienii Bosser 1971
 Bulbophyllum thersites J.J.Verm. 1993
 Bulbophyllum theunissenii J.J.Sm. 1920
 Bulbophyllum thiurum J.J.Verm. & P.O'Byrne (2005)
 Bulbophyllum thompsonii Ridl. 1885
 Bulbophyllum thrixspermiflorum J.J.Sm. 1908
 Bulbophyllum thrixspermoides J.J.Sm. 1912
 Bulbophyllum thwaitesii Rchb.f. 1874
 Bulbophyllum thymophorum J.J.Verm. & A.L.Lamb 1988
 Bulbophyllum tianguii K.Y.Lang & D.Luo (2007)
 Bulbophyllum tigridum Hance (1883)
 Bulbophyllum tindemansianum J.J.Verm., de Vogel & A.Vogel (2010)
 Bulbophyllum tinekeae Schuit. & de Vogel (2005)
 Bulbophyllum tipula Aver. (2016)
 Bulbophyllum titanea Ridl. 1908
 Bulbophyllum tixieri Seidenf. 1992
 Bulbophyllum toilliezae Bosser 1965
 Bulbophyllum tokioi Fukuy. 1935
 Bulbophyllum toppingii Ames (1913 terbit 1914)
 Bulbophyllum torajarum J.J.Verm. & P.O'Byrne (2008)
 Bulbophyllum toranum J.J.Sm. 1912
 Bulbophyllum torquatum J.J.Sm. 1929
 Bulbophyllum torricellense Schltr. 1913
 Bulbophyllum tortum Schltr. 1913
 Bulbophyllum tortuosum (Blume) Lindl. 1830
 Bulbophyllum tothastes J.J.Verm. (1991)
 Bulbophyllum trachyanthum Kraenzl. 1894
 Bulbophyllum trachybracteum Schltr. 1913
 Bulbophyllum trachyglossum Schltr. in K.M.Schumann & C.A.G.Lauterbach 1905
 Bulbophyllum trachypus Schltr. 1913
 Bulbophyllum translucidum Kindler, R.Bustam. & Ferreras (2016)
 Bulbophyllum tremulum Wight 1851
 Bulbophyllum treschii Jenny (2012)
 Bulbophyllum triadenium (Lindl.) Rchb.f. in W.G.Walpers 1861
 Bulbophyllum triaristella Schltr. 1913
 Bulbophyllum tricanaliferum J.J.Sm. 1913
 Bulbophyllum tricarinatum Petch 1923
 Bulbophyllum tricaudatum J.J.Verm. (2008)
 Bulbophyllum trichaete Schltr. 1913
 Bulbophyllum trichochlamys H.Perrier 1937
 Bulbophyllum trichorhachis J.J.Verm. & P.O'Byrne 2003
 Bulbophyllum trichromum Schltr. 1923
 Bulbophyllum triclavigerum J.J.Sm. 1913
 Bulbophyllum tricolor L.B.Sm. & S.K.Harris 1936
 Bulbophyllum tricorne Seidenf. & Smitinand 1965
 Bulbophyllum tricornoides Seidenf. 1979
 Bulbophyllum tridentatum Kraenzl. 1901: Three-toothed Bulbophyllum
 Bulbophyllum trifarium Rolfe 1910
 Bulbophyllum trifilum J.J.Sm. 1908
 Bulbophyllum trifilum subsp. filisepalum (J.J.Sm.) J.J.Verm. (2002 terbit 2003)
 Bulbophyllum trifilum subsp. trifilum
 Bulbophyllum triflorum (Breda) Blume 1828
 Bulbophyllum trifolium Ridl. 1897
 Bulbophyllum trigonidioides J.J.Sm. 1935
 Bulbophyllum trigonobulbum Schltr. & J.J.Sm. 1914
 Bulbophyllum trigonocarpum Schltr. in K.M.Schumann & C.A.G.Lauterbach 1905
 Bulbophyllum trigonopus (Rchb.f.) P.T.Ong (2017)
 Bulbophyllum trigonosepalum Kraenzl. (1921)
 Bulbophyllum trilineatum H.Perrier 1937
 Bulbophyllum trimenii (Hook.f.) J.J.Sm. 1912
 Bulbophyllum trinervium J.J.Sm. 1935
 Bulbophyllum trineuron J.J.Verm. & A.L.Lamb (2013)
 Bulbophyllum tripetalum Lindl. 1842
 Bulbophyllum tripudians C.S.P.Parish & Rchb.f. 1875
 Bulbophyllum trirhopalon Schltr. 1913
 Bulbophyllum triste Rchb.f. in W.G.Walpers 1861
 Bulbophyllum tristelidium W.Kittr. (1984 terbit 1985)
 Bulbophyllum tristriatum Carr (1930)
 Bulbophyllum triviale Seidenf. 1979
 Bulbophyllum tropidopous J.J.Verm., P.O'Byrne & A.L.Lamb (2015)
 Bulbophyllum trulliferum J.J.Verm. & A.L.Lamb 1994
 Bulbophyllum truncatum J.J.Sm. 1913
 Bulbophyllum tryssum J.J.Verm. & A.L.Lamb 1994
 Bulbophyllum tseanum (S.Y.Hu & Barretto) Z.H.Tsi 1999
 Bulbophyllum tsekourioides M.Leon, Naive & Cootes (2017)
 Bulbophyllum tsii J.J.Verm., Schuit. & de Vogel (2014)
 Bulbophyllum tuberculatum Colenso 1884
 Bulbophyllum tubilabrum J.J.Verm. & P.O'Byrne 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 warianum Schltr. 1913
 Bulbophyllum weberbauerianum Kraenzl. 1905
 Bulbophyllum weberi Ames 1912
 Bulbophyllum wechsbergii Sieder & Kiehn (2009)
 Bulbophyllum weddelii (Lindl.) Rchb.f. in W.G.Walpers 1861: Weddel's Bulbophyllum
 Bulbophyllum weinthalii R.S.Rogers 1933: Weinthal's Bulbophyllum
 Bulbophyllum weinthalii subsp. striatum D.L.Jones 2001
 Bulbophyllum weinthalii subsp. weinthalii
 Bulbophyllum wendlandianum (Kraenzl.) J.J.Sm. 1912
 Bulbophyllum werneri Schltr. 1913
 Bulbophyllum wightii Rchb.f. in W.G.Walpers 1861
 Bulbophyllum wilkianum T.E.Hunt 1947
 Bulbophyllum williamsii A.D.Hawkes 1956
 Bulbophyllum windsorense B.Gray & D.L.Jones 1989–thread-tipped rope orchid
 Bulbophyllum woelfliae Garay, Senghas & K.Lemcke 1996
 Bulbophyllum wolfei B.Gray & D.L.Jones 1991–fleshy snake orchid
 Bulbophyllum wollastonii Ridl. 1916
 Bulbophyllum wrayi Hook.f. 1890
 Bulbophyllum wuzhishanense X.H.Jin (2005)

X 
 Bulbophyllum xantanthum Schltr. 1911
 Bulbophyllum xanthoacron J.J.Sm. 1911
 Bulbophyllum xanthobulbum Schltr. 1918
 Bulbophyllum xanthochlamys Schltr. 1913
 Bulbophyllum xanthochloron J.J.Verm. (2014)
 Bulbophyllum xanthomelanon J.J.Verm. & P.O'Byrne (2008)
 Bulbophyllum xanthophaeum Schltr. 1913
 Bulbophyllum xanthornis Schuit. & de Vogel 2002
 Bulbophyllum xanthotes Schltr. 1913
 Bulbophyllum xanthum Ridl. 1920
 Bulbophyllum xenosum J.J.Verm. 1996
 Bulbophyllum xiajinchuangense Z.J.Liu, L.J.Chen & W.H.Rao (2010)
 Bulbophyllum xiphion J.J.Verm. 1996
 Bulbophyllum xylinopus J.J.Verm., P.O'Byrne & A.L.Lamb (2015)
 Bulbophyllum xylophyllum C.S.P.Parish & Rchb.f. 1874
 Bulbophyllum xyphoglossum J.J.Verm., de Vogel & A.Vogel (2010)

Y 
 Bulbophyllum yingjiangense B.M.Wang & J.W.Zhai (2017)
 Bulbophyllum yoksunense J.J.Sm. 1912
 Bulbophyllum yunnanense Rolfe 1901

Z 
 Bulbophyllum zambalense Ames 1912
 Bulbophyllum zamboangense Ames (1913 terbit 1914)
 Bulbophyllum zaratananae Schltr. 1924
 Bulbophyllum zaratananae subsp. disjunctum H.Perrier ex Herman (2007)
 Bulbophyllum zaratananae subsp. zaratananae
 Bulbophyllum zebrinum J.J.Sm. 1911
 Bulbophyllum zophyranthum J.J.Verm., Schuit. & de Vogel (2014)
 Bulbophyllum zygochilum J.J.Verm. (2008)

Referensi 

 The Bulbophyllum-Checklist
 The World Checklist of Monocotyledons
 The Internet Orchid Species Photo Encyclopedia