【石豆兰属】
石豆兰属（学名：Bulbophyllum）是兰科下的一个属，为附生兰。该属共有超过2000种，是兰科最大属，被子植物的第二大属。分布于热带地区的非洲，南亚洲，拉丁美洲，西印度群岛，印度洋和太平洋的各个岛屿。
==物种列表==
===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 publ. 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 publ. 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 publ. 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 publ. 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 publ. 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 publ. 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 publ. 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 publ. 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 publ. 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 publ. 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 publ. 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 publ. 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 publ. 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 publ. 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 publ. 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
* 锚齿卷瓣兰 Bulbophyllum hamatum Q. Yan, X.W. Li & J.Q. Wu
*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 publ. 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
250px
*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 jumelleanum 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 publ. 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 publ. 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 publ. 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 lobbi
**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 publ. 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 publ. 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 publ. 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 publ. 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 publ. 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 publ. 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 publ. 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 publ. 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 publ. 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 publ. 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 publ. 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 publ. 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 publ. 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 publ. 1985)
*Bulbophyllum septatum Schltr. 1924
*Bulbophyllum septemtrionale (J.J.Sm.) J.J.Sm. 1913
*Bulbophyllum serra Schltr. 1913: Toothed Bulbophyllum
*Bulbophyllum serratotruncatum Seidenf. (1973 publ. 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 publ. 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 publ. 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 publ. 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 publ. 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 publ. 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)
== 参考文献 ==
* 石豆兰属