Biology:List of Bulbophyllum species

Short description: none

Bulbophyllum Thouars 1822, is a large orchid genus that contains over 2000 epiphytic species from the orchid family Orchidaceae. The following is a list of Bulbophyllum species accepted by the World Checklist of Selected Plant Families as at January 2019:

Species

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
• 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

• 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)

References

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