title: Liste des espèces du genre Bulbophyllum
text: # Liste des espèces du genre Bulbophyllum
  
  Liste des espèces du genre Bulbophyllum, appartenant à la famille des orchidées.
  
  ## Espèces
  
  ### A
  
  * Bulbophyllum auricomum, jardin botanique de la reine Sirikit, ThaïlandeBulbophyllum abbreviatum (Rchb.f.) 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 acuminatifolium J.J.Sm. 1933
  * 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 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 aestivale Ames 1915
  * Bulbophyllum affine Wall. ex Lindl. 1830: Similar Bulbophyllum
  * Bulbophyllum affinoides Guillaumin 1958
  * 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 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 Slazch. 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 alsiosum Ames 1912
  * Bulbophyllum alticaule Ridl. 1916
  * Bulbophyllum alticola Schltr. 1912
  * Bulbophyllum altum J.J.Verm. 1991
  * Bulbophyllum alveatum J.J.Verm. 1993
  * Bulbophyllum amazonicum L.O.Williams 1939
  * Bulbophyllum ambatoavense Bosser 2004
  * Bulbophyllum amblyacron Schltr. 1913
  * Bulbophyllum amblyanthum Schltr. 1913
  * Bulbophyllum amblyoglossum Schltr. 1911
  * 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 amphorimorphum H.Perrier 1951
  * Bulbophyllum amplebracteatum Teijsm. & Binn. 1862: Extended-bract Bulbophyllum
  * Bulbophyllum amplifolium (Rolfe) N.P.Balakr. & Sud.Chowdhury 1968
  * Bulbophyllum amplistigmaticum Kores 1989
  * Bulbophyllum amygdalinum Aver. 1988
  * Bulbophyllum anaclastum J.J.Verm. 1993
  * Bulbophyllum anakbaruppui J.J.Verm. & P.O'Byrne 2003
  * Bulbophyllum analamazoatrae Schltr. 1924: Analamazoatra Bulbophyllum
  * Bulbophyllum anceps Rolfe 1892: Double-edged Bulbophyllum
  * Bulbophyllum andersonii (Hook.f.) J.J.Sm. 1912
  * Bulbophyllum andohahelense H.Perrier 1939
  * Bulbophyllum andreeae A.D.Hawkes 1956
  * Bulbophyllum anguipes Schltr. 1911
  * Bulbophyllum angulatum J.J.Sm. 1908
  * Bulbophyllum anguliferum Ames & C.Schweinf. in O.Ames 1920: Angle-carrying Bulbophyllum
  * Bulbophyllum angusteovatum Seidenf. 1979
  * Bulbophyllum angustifolium (Blume) Lindl. 1830
  * Bulbophyllum anisopterum J.J.Verm. & P.O'Byrne 2003
  * Bulbophyllum anjozorobeense Bosser 2000
  * Bulbophyllum ankaizinense (Jum. & Perrier) Schltr. 1924: Ankaizine Bulbophyllum
  * Bulbophyllum ankaratranum Schltr. 1924
  * Bulbophyllum ankylochele J.J.Verm. 1993
  * Bulbophyllum ankylorhinon J.J.Verm. 1992
  * Bulbophyllum annandalei Ridl. 1920
  * Bulbophyllum antennatum Schltr. in K.M.Schumann & C.A.G.Lauterbach 1905
  * Bulbophyllum antenniferum (Lindl.) Rchb.f. in W.G.Walpers 1861: Antenna Bulbophyllum
  * Bulbophyllum antioquiense Kraenzl. 1899
  * Bulbophyllum antongilense Schltr. 1924
  * Bulbophyllum apertum Schltr. 1906
  * 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 arachnidium Ridl. 1916
  * Bulbophyllum arachnoideum Schltr. 1913
  * 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: Arfak Mountain Bulbophyllum
  * Bulbophyllum argyropus (Endl.) Rchb.f. 1876
  * Bulbophyllum arianeae Fraga & E.C.Smidt 2004
  * Bulbophyllum ariel Ridl. 1917
  * Bulbophyllum aristatum (Rchb.f.) Hemsl. 1884
  * Bulbophyllum aristilabre J.J.Sm. 1912
  * Bulbophyllum aristopetalum Kores 1989
  * Bulbophyllum armeniacum J.J.Sm. 1917
  * Bulbophyllum arrectum Kraenzl. 1921
  * Bulbophyllum arsoanum J.J.Sm. 1912
  * Bulbophyllum artostigma J.J.Verm. 1993
  * Bulbophyllum ascochiloides J.J.Sm. 1927
  * Bulbophyllum asperilingue Schltr. 1919
  * Bulbophyllum aspersum J.J.Sm. 1912
  * Bulbophyllum asperulum J.J.Sm. 1909
  * 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 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 aureolabellum T.P.Lin 1975
  * 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 auroreum J.J.Sm. 1928
  * Bulbophyllum averyanovii Seidenf. 1992
  
  ### B
  
  * Bulbophyllum bacilliferum J.J.Sm. 1928
  * Bulbophyllum baculiferum Ridl. 1916
  * Bulbophyllum baileyi F.Muell. 1875: Bailey's Bulbophyllum
  * Bulbophyllum bakhuizenii Steenis in A.Hamzah & M.Toha 1972
  * Bulbophyllum baladeanum J.J.Sm. 1912
  * Bulbophyllum balapiuense J.J.Sm. 1917
  * Bulbophyllum ballii P.J.Cribb 1977
  * Bulbophyllum bandischii Garay 1992
  * Bulbophyllum barbatum Barb.Rodr. 1882
  * Bulbophyllum barbigerum Lindl. 1837: Bearded Bulbophyllum
  * Bulbophyllum bariense Gagnep. 1930: Bari Bulbophyllum
  * Bulbophyllum baronii Ridl. 1885
  * Bulbophyllum basisetum J.J.Sm. 1929
  * Bulbophyllum bataanense Ames 1905: Bataan Bulbophyllum
  * Bulbophyllum bathieanum Schltr. 1916
  * Bulbophyllum batukauense J.J.Sm. 1927
  * Bulbophyllum bavonis J.J.Verm. 1984
  * Bulbophyllum beccarii Rchb.f. 1879: Beccar's Bulbophyllum
  * Bulbophyllum berenicis Rchb.f. 1880
  * Bulbophyllum betchei F.Muell. 1881: Betche's Bulbophyllum
  * Bulbophyllum biantennatum Schltr. 1913: Two-antennas Bulbophyllum
  * 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 bidi Govaerts 1996
  * Bulbophyllum bifarium Lindl. 1864
  * Bulbophyllum biflorum Teijsm. & Binn. 1855: Two-flowered Bulbophyllum
  * Bulbophyllum bigibbosum J.J.Sm. 1913
  * Bulbophyllum bigibbum Schltr. 1923
  * Bulbophyllum binnendijkii J.J.Sm. 1905: Binnendijk's Bulbophyllum
  * Bulbophyllum birmense Schltr. 1910
  * Bulbophyllum birugatum J.J.Sm. in L.S.Gibbs 1917
  * Bulbophyllum bisepalum Schltr. in K.M.Schumann & C.A.G.Lauterbach 1905
  * Bulbophyllum biseriale Carr 1930
  * 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 bivalve J.J.Sm. 1926
  * Bulbophyllum blepharicardium Schltr. 1913
  * Bulbophyllum blephariglossum Schltr. 1913
  * Bulbophyllum blepharistes Rchb.f. 1872: Fringed Bulbophyllum
  * Bulbophyllum blepharochilum Garay 1999: Lip-fringe Bulbophyllum
  * Bulbophyllum blepharopetalum Schltr. 1913
  * Bulbophyllum bliteum J.J.Verm. 1993
  * Bulbophyllum blumei (Lindl.) J.J.Sm. 1905: Blume's Bulbophyllum, Masdevallia-like Bulbophyllum, Chinbone Bulbophyllum
  * Bulbophyllum boiteaui H.Perrier 1939
  * Bulbophyllum bolivianum Schltr. 1922
  * Bulbophyllum bolsteri Ames 1912
  * Bulbophyllum bomiensis Z.H.Tsi 1978
  * Bulbophyllum boninense (Schltr.) J.J.Sm. 1912
  * Bulbophyllum bontocense Ames 1912
  * Bulbophyllum boonjee B.Gray & D.L.Jones 1984
  * 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: Bowkett's Bulbophyllum
  * Bulbophyllum braccatum Rchb.f. 1877
  * Bulbophyllum brachychilum Schltr. 1913
  * Bulbophyllum brachypetalum Schltr. 1913
  * Bulbophyllum brachyphyton Schltr. 1918
  * Bulbophyllum brachystachyum Schltr. 1924
  * Bulbophyllum bracteatum F.M.Bailey 1891: Bracteate Bulbophyllum
  * Bulbophyllum bracteolatum Lindl. 1838
  * Bulbophyllum bractescens Rolfe ex Kerr 1927
  * Bulbophyllum brassii J.J.Verm. 1993
  * Bulbophyllum breve Schltr. 1913
  * Bulbophyllum brevibrachiatum (Schltr.) J.J.Sm. 1912
  * Bulbophyllum brevicolumna J.J.Verm. 1991
  * Bulbophyllum breviflorum Ridl. ex Stapf 1894
  * Bulbophyllum brevilabium Schltr. 1913
  * Bulbophyllum brevipes Ridl. 1898
  * Bulbophyllum brevipetalum H.Perrier 1937
  * Bulbophyllum brevispicatum Z.H.Tsi & S.C.Chen 1994
  * Bulbophyllum brevistylidium Seidenf. 1979
  * Bulbophyllum brienianum (Rolfe) Merr. 1921
  * Bulbophyllum bryoides Guillaumin 1957
  * Bulbophyllum bulliferum J.J.Sm. 1908
  * Bulbophyllum burfordiense Garay, Hamer & Siegerist 1996: Burford Bulbophyllum
  * Bulbophyllum burkillii Gage 1906
  * Bulbophyllum burttii Summerh. 1953
  
  ### C
  
  * Bulbophyllum cadetioides Schltr. 1913: Cadetia-like Bulbophyllum
  * 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 callichroma Schltr. 1913: Green-Calli Bulbophyllum
  * Bulbophyllum callipes J.J.Sm. 1908
  * Bulbophyllum callosum Bosser 1965: Callous Bulbophyllum
  * Bulbophyllum caloglossum Schltr. 1913: Beautiful-lipped Bulbophyllum
  * Bulbophyllum calophyllum L.O.Williams 1938
  * Bulbophyllum calviventer J.J.Verm. 1993
  * Bulbophyllum calvum Summerh. 1966
  * 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 cameronense Garay, Hamer & Siegerist 1996: Cameron Highlands Bulbophyllum
  * 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 capuronii Bosser 1971
  * Bulbophyllum caputgnomonis J.J.Verm. 1993
  * 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 carunculatum Garay, Hamer & Siegerist 1995: Caruncule Bulbophyllum
  * 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 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 ceratostyloides Ridl. 1916
  * 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 chanii J.J.Verm. & A.L.Lamb 1991
  * Bulbophyllum chaunobulbon Schltr. 1913
     * Bulbophyllum chaunobulbon var. chaunobulbon
     * Bulbophyllum chaunobulbon var. ctenopetalum Schltr. 1913
  * Bulbophyllum cheiri Lindl. 1844
  * 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 chloropterum Rchb.f. 1850
  * Bulbophyllum chlororhopalon Schltr. 1913
  * Bulbophyllum chondriophorum (Gagnep.) Seidenf. (1973 publ. 1974).
  * Bulbophyllum chrysendetum Ames 1915
  * Bulbophyllum chryseum (Kraenzl.) Ames 1911
  * 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 ciliatilabrum H.Perrier 1937
  * Bulbophyllum ciliatum (Blume) Lindl. 1830
  * Bulbophyllum ciliipetalum Schltr. 1913
  * Bulbophyllum ciliolatum Schltr. 1913
  * Bulbophyllum cimicinum J.J.Verm. 1982
  * Bulbophyllum cipoense Borba & Semir 1998
  * Bulbophyllum cirrhatum Hook.f. 1890
  * 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 claussenii Rchb.f. 1846
  * Bulbophyllum clavatum Thouars 1822
  * Bulbophyllum cleistogamum Ridl. 1896: Self-fertilizing Bulbophyllum
  * Bulbophyllum clemensiae Ames 1912
  * 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 collettii King & Pantl. 1897
  * Bulbophyllum colliferum J.J.Sm. 1911
  * Bulbophyllum collinum Schltr. 1913
  * Bulbophyllum colomaculosum Z.H.Tsi & S.C.Chen 1994
  * 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 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 conchidioides Ridl. 1886
  * Bulbophyllum conchophyllum J.J.Sm. 1912
  * Bulbophyllum concinnum Hook.f. 1890
  * Bulbophyllum concolor J.J.Sm. 1914
  * Bulbophyllum congestiflorum Ridl. 1917
  * Bulbophyllum coniferum Ridl. 1909
  * Bulbophyllum connatum Carr 1933
  * Bulbophyllum conspersum J.J.Sm. 1913
  * Bulbophyllum contortisepalum J.J.Sm. 1912
  * Bulbophyllum cootesii M.A.Clem. (1999-2000 publ. 1999): Cootes' Bulbophyllum
  * Bulbophyllum copelandii Ames 1905: Copeland's Bulbophyllum
  * Bulbophyllum corallinum Tixier & Guillaumin 1963
  * Bulbophyllum cordemoyi Frapp. ex Cordem. 1895
  * Bulbophyllum coriaceum Ridl. ex Stapf 1894
  * Bulbophyllum coriophorum Ridl. 1886: Bug-smelling Bulbophyllum
  * Bulbophyllum coriscense Rchb.f. 1881
  * Bulbophyllum cornu-cervi King 1895
  * Bulbophyllum cornutum (Blume) Rchb.f. in W.G.Walpers 1861: Horned Bulbophyllum
  * Bulbophyllum corolliferum J.J.Sm. 1917
  * Bulbophyllum corythium N.Hall 1981
  * Bulbophyllum costatum Ames 1920
  * Bulbophyllum coweniorum J.J.Verm. & P.O'Byrne 2003: Cowen's Bulbophyllum
  * 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 crassissimum J.J.Sm. 1917
  * Bulbophyllum crassiusculifolium Aver. 1997
  * Bulbophyllum crenilabium W.Kittr. (1984 publ. 1985).
  * Bulbophyllum crepidiferum J.J.Sm. 1920
  * Bulbophyllum cribbianum Toscano 1992
  * Bulbophyllum crispatisepalum P.Royen 1979
  * 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 cucullatum Schltr. 1912
  * Bulbophyllum culex Ridl. 1916
  * 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 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
  
  ### D
  
  * Bulbophyllum dagamense Ames 1915
  * Bulbophyllum dalatense Gagnep. 1930
  * Bulbophyllum danii Perez-Vera 2003
  * Bulbophyllum dasypetalum Rolfe ex Ames 1905
  * Bulbophyllum dasyphyllum Schltr. 1913
  * 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 deceptum Ames 1915
  * 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 dentiferum Ridl. 1915
  * Bulbophyllum dependens Schltr. 1913
  * Bulbophyllum depressum King & Pantl. 1897
  * Bulbophyllum desmanthum Tuyama 1940
  * Bulbophyllum desmotrichoides Schltr. 1913
  * 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 dickasonii Seidenf. 1979
  * Bulbophyllum dictyoneuron Schltr. 1913
  * Bulbophyllum didymotropis Seidenf. 1979
  * Bulbophyllum digoelense J.J.Sm. 1911
  * Bulbophyllum diplantherum Carr 1932
  * Bulbophyllum diploncos Schltr. 1911
  * Bulbophyllum dischidiifolium J.J.Sm. 1909
  * Bulbophyllum dischorense Schltr. 1913
  * Bulbophyllum discilabium H.Perrier 1951
  * Bulbophyllum discolor Schltr. 1913
     * Bulbophyllum discolor subsp. cubitale J.J.Verm. 1993
     * Bulbophyllum discolor subsp. discolor: Decorated-heart Bulbophyllum
  * 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 djamuense Schltr. 1913
  * Bulbophyllum dolabriforme J.J.Verm. 1987
  * Bulbophyllum dolichoblepharon (Schltr.) J.J.Sm. 1912
  * Bulbophyllum dolichoglottis Schltr. 1912
  * Bulbophyllum doryphoroide Ames 1915
  * Bulbophyllum dracunculus J.J.Verm. 2000
  * Bulbophyllum dransfieldii J.J.Verm. 1991
  * Bulbophyllum drepanosepalum J.J.Verm. & P.O'Byrne 1993
  * Bulbophyllum dryadum Schltr. 1913
  * Bulbophyllum dryas Ridl. 1915
  * Bulbophyllum drymoglossum Maxim. 1887
  * Bulbophyllum dschischungarense Schltr. 1913
  * Bulbophyllum dubium J.J.Sm. 1909
  * Bulbophyllum dunstervillei Garay 1976
  * Bulbophyllum dusenii Kraenzl. 1911
  
  ### E
  
  * Bulbophyllum ebracteolatum Kraenzl. 1916
  * Bulbophyllum ebulbe Schltr. in K.M.Schumann & C.A.G.Lauterbach 1905
  * Bulbophyllum echinochilum Kraenzl. 1921: Hedgehog-like Lip Bulbophyllum
  * Bulbophyllum echinolabium J.J.Sm. 1934: Hedgehog-shaped Lip Bulbophyllum
  * Bulbophyllum echinulus Seidenf. 1982:
  * Bulbophyllum eciliatum Schltr. 1913
  * Bulbophyllum ecornutum (J.J.Sm.) J.J.Sm. 1914: Hornless Bulbophyllum
  * Bulbophyllum edentatum H.Perrier 1937
  * 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 elbertii J.J.Sm. 1914
  * Bulbophyllum electrinum Seidenf. (1973 publ. 1974).
  * Bulbophyllum elegans Gardner ex Thwaites 1861
  * Bulbophyllum elegantius Schltr. 1913
  * Bulbophyllum elegantulum (Rolfe) J.J.Sm. 1912
  * 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 emiliorum Ames & Quisumb. 1931: Emilio's Bulbophyllum
  * Bulbophyllum encephalodes Summerh. 1951
  * Bulbophyllum endotrachys Schltr. 1913
  * Bulbophyllum ensiculferum J.J.Sm. 1929
  * 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 erinaceum Schltr. 1913
  * Bulbophyllum erioides Schltr. in K.M.Schumann & C.A.G.Lauterbach 1905
  * Bulbophyllum erosipetalum C.Schweinf. 1951
  * Bulbophyllum erratum Ames 1922
  * Bulbophyllum erythroglossum Bosser 2000
  * Bulbophyllum erythrostachyum Rolfe 1903
  * Bulbophyllum erythrostictum Ormerod (2005)
  * Bulbophyllum escritorii Ames 1915
  * Bulbophyllum eublepharum Rchb.f. in W.G.Walpers 1861
  * Bulbophyllum evansii M.R.Hend. 1927: Evans' Bulbophyllum
  * Bulbophyllum evasum T.E.Hunt & Rupp 1950
  * Bulbophyllum evrardii Gagnep. 1930: Evrard's Bulbophyllum
  * Bulbophyllum exaltatum Lindl. 1842
  * Bulbophyllum exasperatum Schltr. 1913
  * Bulbophyllum exiguiflorum Schltr. 1913
  * Bulbophyllum exiguum F.Muell. 1860: Insignificant Bullbophyllum
  * 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: Sickle-shaped Leaf Bulbophyllum
     * Bulbophyllum falcatum var. falcatum
     * Bulbophyllum falcatum var. velutinum (Lindl.) J.J.Verm. 1992
  * Bulbophyllum falcibracteum Schltr. 1923
  * Bulbophyllum falciferum J.J.Sm. 1910: Rust-red Sickle Bulbophyllum, Twisted-petal Bulbophyllum
  * Bulbophyllum falcifolium Schltr. 1913
  * Bulbophyllum falcipetalum Lindl. 1862
  * Bulbophyllum falculicorne J.J.Sm. 1945
  * Bulbophyllum fallax Rolfe 1889
  * Bulbophyllum farinulentum J.J.Sm. 1920
     * Bulbophyllum farinulentum subsp. densissimum (Carr) J.J.Verm. 2002
  * 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 faunula Ridl. 1916
  * Bulbophyllum fayi J.J.Verm. 1992
  * Bulbophyllum fendlerianum sp. n.
  * 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 filamentosum Schltr. 1913
  * Bulbophyllum filicaule J.J.Sm. 1913
  * Bulbophyllum filicaule f. filicaule.
  * Bulbophyllum filicaule f. flavescens J.J.Sm. 1916
  * Bulbophyllum filicoides Ames 1923
  * Bulbophyllum filifolium Borba & E.C.Smidt 2004
  * Bulbophyllum filovagans Carr 1933
  * Bulbophyllum fimbriatum (Lindl.) Rchb.f. in W.G.Walpers 1861
  * Bulbophyllum finisterrae Schltr. 1913
  * 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 flavofimbriatum J.J.Sm. 1931
  * Bulbophyllum flavorubellum J.J.Verm. & P.O'Byrne 2003
  * 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 foetidolens Carr 1930: Rotten-smelling Bulbophyllum
  * Bulbophyllum foetidum Schltr. 1913: Stinking Bulbophyllum
     * 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 forbesii Schltr. 1913
  * Bulbophyllum fordii (Rolfe) J.J.Sm. 1912
  * Bulbophyllum formosanum (Rolfe) K.Nakaj. 1973
  * Bulbophyllum formosum Schltr. 1912
  * Bulbophyllum forrestii Seidenf. (1973 publ. 1974).
  * Bulbophyllum forsythianum Kraenzl. 1899
  * Bulbophyllum fractiflexum J.J.Sm. 1908: Fractiflex Bulbophyllum
     * Bulbophyllum fractiflexum subsp. fractiflexum
     * Bulbophyllum fractiflexum subsp. solomonense J.J.Verm. & B.A.Lewis 1991
  * Bulbophyllum francoisii H.Perrier 1937
     * Bulbophyllum francoisii var. andrangense (H.Perrier) Bosser 1965
     * Bulbophyllum francoisii var. francoisii
  * Bulbophyllum frappieri Schltr. 1915
  * Bulbophyllum fraudulentum Garay, Hamer & Siegerist 1996: Fraudulent Bulbophyllum
  * 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 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: Gadgar Bulbophyllum
  * Bulbophyllum gajoense J.J.Sm. 1943
  * Bulbophyllum galactanthum Schltr. 1921
  * Bulbophyllum galliaheneum P.Royen 1979
  * Bulbophyllum gamblei (Hook.f.) Hook.f. 1890: Gamble's Bulbophyllum
  * Bulbophyllum gautierense J.J.Sm. 1912
  * 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 gibbsiae Rolfe 1914
  * 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 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 globiceps Schltr. in K.M.Schumann & C.A.G.Lauterbach 1905
     * Bulbophyllum globiceps var. boloboense Schltr. 1913
     * Bulbophyllum globiceps var. globiceps
  * Bulbophyllum globuliforme Nicholls 1938 (synonym Oncophyllum globuliforme (Nicholls) D.L.Jones & M.A.Clem. 2001): Globe-shaped Bulbophyllum
  * Bulbophyllum globulosum (Ridl.) Schuit. & de Vogel 2003
  * 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 goebelianum Kraenzl. 1921
  * Bulbophyllum goliathense J.J.Sm. 1911
  * Bulbophyllum gomesii Fraga 1999
  * Bulbophyllum gomphreniflorum J.J.Sm. 1918
  * Bulbophyllum gongshanense Z.H.Tsi 1981
  * Bulbophyllum gracile Thouars 1822
  * Bulbophyllum gracilicaule W.Kittr. 1984 publ. 1985.
  * Bulbophyllum gracilipes King & Pantl. 1896
  * Bulbophyllum graciliscapum Schltr. in K.M.Schumann & C.A.G.Lauterbach 1905
  * Bulbophyllum gracillimum (Rolfe) Rolfe 1907: Graceful Bulbophyllum
  * 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
  * 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 gusdorfii J.J.Sm. 1917
  * Bulbophyllum guttatum Schltr. 1913
  * Bulbophyllum guttifilum Seidenf. 1996
  * 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 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 hamadryas var. hamadryas
     * Bulbophyllum hamadryas var. orientale Schltr. 1913
  * Bulbophyllum hamatipes J.J.Sm. 1918
  * Bulbophyllum hamelinii W.Watson 1893
  * Bulbophyllum haniffii Carr 1932
  * Bulbophyllum hans-meyeri J.J.Wood 1981
  * Bulbophyllum hapalanthos Garay 1999
  * Bulbophyllum harposepalum Schltr. 1913
  * Bulbophyllum hashimotoi T.Yukawa & K.Karas. 1997
  * Bulbophyllum hassallii Kores 1989
  * Bulbophyllum hastiferum Schltr. 1911
  * Bulbophyllum hatusimanum Tuyama 1940
  * Bulbophyllum heldiorum J.J.Verm. 1991
  * Bulbophyllum helenae (Kuntze) J.J.Sm. 1912
  * Bulbophyllum heliophilum J.J.Sm. 1929
  * Bulbophyllum helix Schltr. 1913
  * Bulbophyllum hellwigianum Kraenzl. ex Warb. 1893
  * Bulbophyllum hemiprionotum J.J.Verm. & A.L.Lamb 1994
  * Bulbophyllum henanense J.L.Lu 1992
  * Bulbophyllum henrici Schltr. 1924
  * Bulbophyllum herbula Frapp. ex Cordem. 1895
  * 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 hians var. alticola Schltr. 1913
     * Bulbophyllum hians var. hians
  * Bulbophyllum hiepii Aver. 1992
  * Bulbophyllum hildebrandtii Rchb.f. 1881
  * Bulbophyllum hiljeae J.J.Verm. 1991
  * Bulbophyllum hirsutissimum Kraenzl. 1912
  * Bulbophyllum hirsutiusculum H.Perrier 1937
  * Bulbophyllum hirsutum (Blume) Lindl. 1830: Shaggy Bulbophyllum
  * Bulbophyllum hirtulum Ridl. 1900
  * Bulbophyllum hirtum (Sm.) Lindl. 1830: Bristly Bulbophyllum, Kerr's Bulbophyllum
  * Bulbophyllum hirudiniferum J.J.Verm. 1982
  * Bulbophyllum hirundinis (Gagnep.) Seidenf. (1973 publ. 1974): Swallow-shaped Bulbophyllum
  * Bulbophyllum hispidum (sv) Ridl. 1897
  * Bulbophyllum hodgsonii M.R.Hend. 1927
  * Bulbophyllum hollandianum J.J.Sm. 1913
  * Bulbophyllum holochilum J.J.Sm. 1912
     * Bulbophyllum holochilum var. aurantiacum J.J.Sm. 1916
     * Bulbophyllum holochilum var. holochilum
     * Bulbophyllum holochilum var. pubescens J.J.Sm. 1916
  * Bulbophyllum horizontale Bosser 1965
  * Bulbophyllum horridulum J.J.Verm. 1986
  * Bulbophyllum hovarum Schltr. 1924
  * Bulbophyllum howcroftii Garay, Hamer & Siegerist 1995: Howcroft's Bulbophyllum
  * Bulbophyllum hoyifolium J.J.Verm. 1993
  * Bulbophyllum humbertii Schltr. 1922
  * Bulbophyllum humblotii Rolfe 1891
  * Bulbophyllum humile Schltr. 1913
  * Bulbophyllum humiligibbum J.J.Sm. 1927
  * Bulbophyllum hyalinum Schltr. 1924
  * Bulbophyllum hydrophilum J.J.Sm. 1905
  * Bulbophyllum hymenanthum Hook.f. 1890
  * Bulbophyllum hymenobracteum Schltr. in K.M.Schumann & C.A.G.Lauterbach 1905
     * Bulbophyllum hymenobracteum var. giriwoense J.J.Sm. 1916
     * Bulbophyllum hymenobracteum var. hymenobracteum
  * Bulbophyllum hymenochilum Kraenzl. 1904: Diamond-shaped Petal Bulbophyllum
  * Bulbophyllum hystricinum Schltr. 1913
  
  ### I
  
  * Bulbophyllum ialibuense Ormerod 2002
  * Bulbophyllum iboense Schltr. 1913
  * 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 illudens Ridl. 1917
  * Bulbophyllum imbricans J.J.Sm. 1912
  * Bulbophyllum imbricatum Lindl. 1841: Imbricate Bulbophyllum
  * Bulbophyllum imerinense Schltr. 1925
  * Bulbophyllum imitator J.J.Verm. 1992
  * Bulbophyllum impar Ridl. 1917
  * 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: Inconspicuous Bulbophyllum
  * Bulbophyllum incumbens Schltr. 1913
  * Bulbophyllum incurvum Thouars 1822
  * Bulbophyllum iners Rchb.f. 1880
  * Bulbophyllum infundibuliforme J.J.Sm. 1900: Garup Bulbophyllum, Trumpet-shaped Bulbophyllum
  * 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 insolitum Bosser 1971
  * Bulbophyllum insulsum (Gagnep.) Seidenf. (1973 publ. 1974).
  * Bulbophyllum intermedium F.M.Bailey 1901
  * Bulbophyllum intersitum J.J.Verm. 1993
  * Bulbophyllum intertextum Lindl. 1862
  * Bulbophyllum intricatum Seidenf. 1979: Intricate Bulbophyllum
  * Bulbophyllum inunctum J.J.Sm. 1906
  * 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 ischnopus Schltr. in K.M.Schumann & C.A.G.Lauterbach 1905
     * Bulbophyllum ischnopus var. ischnopus
     * Bulbophyllum ischnopus var. rhodoneuron Schltr. 1913
  * Bulbophyllum iterans J.J.Verm. & P.O'Byrne 2003
  * Bulbophyllum ivorense P.J.Cribb & Perez-Vera 1975
  
  ### J
  
  * Bulbophyllum jaapii Szlach. & Olszewski 2001
  * Bulbophyllum jamaicense Cogn. 1909
  * Bulbophyllum janus J.J.Verm. 2002
  * Bulbophyllum japonicum (Makino) Makino 1910: Japanese Bulbophyllum
  * Bulbophyllum jensenii J.J.Sm. 1926
  * 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: Johnson's Bulbophyllum
  * Bulbophyllum jolandae J.J.Verm. 1991
  * Bulbophyllum josephi (Kuntze) Summerh. 1945
     * Bulbophyllum josephi var. josephi
     * Bulbophyllum josephi var. mahonii (Rolfe) J.J.Verm. 1986
  * Bulbophyllum jumellianum Schltr. 1913
  
  ### K
  
  * Bulbophyllum kainochiloides H.Perrier 1937
  * Bulbophyllum kaitiense Rchb.f. in W.G.Walpers 1861
  * Bulbophyllum kanburiense Seidenf. 1970
  * Bulbophyllum kaniense Schltr. 1913
  * 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 kenejiense W.Kittr. (1984 publ. 1985).
  * Bulbophyllum keralense M.Kumar & Sequiera 2001
  * Bulbophyllum kermesinum Ridl. 1889
  * Bulbophyllum kestron J.J.Verm. & A.L.Lamb 1988
  * Bulbophyllum kettredgei (Garay, Hamer & Siegerist) J.J.Verm. 1996
  * Bulbophyllum khaoyaiense Seidenf. 1970
  * Bulbophyllum khasyanum Griff. 1851
  * Bulbophyllum kieneri Bosser 1971
  * Bulbophyllum kirroanthum Schltr. 1911
  * Bulbophyllum kivuense J.J.Verm. 1986
  * Bulbophyllum kjellbergii J.J.Sm. 1933
  * Bulbophyllum klabatense Schltr. 1911
  * Bulbophyllum klossii Ridl. 1916
  * Bulbophyllum kontumense Gagnep. 1950
  * Bulbophyllum korimense J.J.Sm. 1929
  * Bulbophyllum korinchense Ridl. 1917
  * Bulbophyllum korthalsii Schltr. 1907
  * 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 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
  * 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:Shaggy-lipped Bulbophyllum
  * 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 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: Tape-decorated Bulbophyllum
  * 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 leopardinum var. leopardinum
     * Bulbophyllum leopardinum var. tuberculatum N.P.Balakr. & Sud.Chowdhury 1967
  * Bulbophyllum lepantense Ames 1912
  * Bulbophyllum lepanthiflorum Schltr. 1913: Lepanthes-like Bulbophyllum
  * 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 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 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 levanae var. levanae: Triangular-sepal Bulbophyllum
  * 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 levinei Schltr. 1924
  * Bulbophyllum levyae Garay, Hamer & Siegerist 1995: Levy's Bulbophyllum
  * Bulbophyllum lewisense B.Gray & D.L.Jones 1989: Lewis Bulbophyllum
  * 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: Lilac Bulbophyllum
  * Bulbophyllum lilianae Rendle 1917: Lilian's Bulbophyllum
  * Bulbophyllum limbatum Lindl. 1840
  * Bulbophyllum lindleyanum Griff. 1851: Lindley's Bulbophyllum
  * 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 loherianum (Kraenzl.) Ames in E.D.Merrill 1925
  * Bulbophyllum lohokii J.J.Verm. & A.L.Lamb 1994
  * Bulbophyllum lokonense Schltr. 1911
  * Bulbophyllum lonchophyllum Schltr. 1913
  * Bulbophyllum longhutense J.J.Sm. 1931
  * Bulbophyllum longibrachiatum Z.H.Tsi 1981
  * Bulbophyllum longibracteatum Seidenf. 1979
  * Bulbophyllum longicaudatum (J.J.Sm.) J.J.Sm. 1914: Long-tailed Bulbophyllum
  * Bulbophyllum longiflorum Thouars 1822
  * Bulbophyllum longilabre Schltr. 1912
  * Bulbophyllum longimucronatum Ames & C.Schweinf. in O.Ames 1920
  * Bulbophyllum longipedicellatum J.J.Sm. 1910: Long-stalked Bulbophyllum
     * Bulbophyllum longipedicellatum var. gjellerupii J.J.Sm. 1911
     * Bulbophyllum longipedicellatum var. longipedicellatum
  * Bulbophyllum longipetalum Pabst 1964: Long-petaled Bulbophyllum
  * Bulbophyllum longipetiolatum Ames 1912
  * Bulbophyllum longirepens Ridl. 1908
  * Bulbophyllum longirostre Schltr. 1913
  * Bulbophyllum longiscapum Rolfe 1896: Long-scaped Bulbophyllum
  * Bulbophyllum longisepalum Rolfe 1895: Long-sepaled Bulbophyllum
  * Bulbophyllum longispicatum Cogn. 1893: Long-inflorescence Bulbophyllum
  * Bulbophyllum longissimum (Ridl.) J.J.Sm. 1912: Long-petaled Bulbophyllum
  * Bulbophyllum longivagans Carr 1933
  * Bulbophyllum longivaginans H.Perrier 1937
  * 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 loroglossum J.J.Verm. 1993
  * 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 luederwaldtii Hoehne & Schltr. 1926
  * Bulbophyllum lumbriciforme J.J.Sm. 1920
  * Bulbophyllum lundianum Rchb.f. & Warm. in H.G.Reichenbach 1881
  * Bulbophyllum lupulinum Lindl. 1862
  * Bulbophyllum luteobracteatum Jum. & H.Perrier 1912
  * Bulbophyllum luteopurpureum J.J.Sm. 1907
  * Bulbophyllum lygeron J.J.Verm. 1991
  * Bulbophyllum lyperocephalurn Schltr. 1924
  * Bulbophyllum lyperostachyum Schltr. 1924
  * Bulbophyllum lyriforme J.J.Verm. & P.O'Byrne 2003
  
  ### M
  
  * Bulbophyllum maboroense Schltr. 1913
  * Bulbophyllum machupicchuense D.E.Benn. & Christenson 2001
  * Bulbophyllum macilentum J.J.Verm. 1993
  * Bulbophyllum macphersonii Rupp 1934: MacPherson's Bulbophyllum
     * Bulbophyllum macphersonii var. macphersonii
     * Bulbophyllum macphersonii var. spathulatum Dockrill & St.Cloud 1957
  * Bulbophyllum macraei (Lindl.) Rchb.f. in W.G.Walpers 1861: Macrae's Bulbophyllum
     * Bulbophyllum macraei var. autumnale (Fukuy.) S.S.Ying 1977
     * Bulbophyllum macraei var. macraei
  * Bulbophyllum macranthoides Kraenzl. 1905: Macrantha-like Bulbophyllum
  * Bulbophyllum macranthum Lindl. 1844: Large-flowered Bulbophyllum
  * Bulbophyllum macrobulbum J.J.Sm. 1910: Large-bulbed Bulbophyllum
  * Bulbophyllum macrocarpum Frapp. ex Cordem. 1895
  * Bulbophyllum macroceras Barb.Rodr. 1882
  * Bulbophyllum macrochilum Rolfe 1896: Large-lipped Bulbophyllum, Star-shaped Bulbophyllum
  * Bulbophyllum macrocoleum Seidenf. 1979
  * Bulbophyllum macrorhopalon Schltr. 1913
  * Bulbophyllum macrourum Schltr. in K.M.Schumann & C.A.G.Lauterbach 1905
  * Bulbophyllum maculatum Boxall ex Náves in F.M.Blanco 1880
  * Bulbophyllum maculosum Ames 1915: Spotted Bulbophyllum
  * Bulbophyllum magnibracteatum Summerh. 1935
  * Bulbophyllum mahakamense J.J.Sm. 1909
  * Bulbophyllum maijenense Schltr. 1913
  * Bulbophyllum major (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 mananjarense Poiss. 1912
  * Bulbophyllum manarae Foldats 1968
  * Bulbophyllum mandibulare Rchb.f. 1882: Chin-like Bulbophyllum
  * Bulbophyllum mangenotii Bosser 1965
  * 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 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 matitanense H.Perrier 1937
  * Bulbophyllum maudeae A.D.Hawkes 1966
  * Bulbophyllum maxillarioides Schltr. in K.M.Schumann & C.A.G.Lauterbach 1905
  * Bulbophyllum maximum (Lindl.) Rchb.f. in W.G.Walpers 1861: Largest Bulbophyllum, Pointy-winged Bulbophyllum
  * Bulbophyllum mayombeense Garay 1999: Mayombe Bulbophyllum
  * Bulbophyllum mayrii J.J.Sm. 1934
  * Bulbophyllum mearnsii Ames (1913 publ. 1914): Mearns' Bulbophyllum
  * Bulbophyllum mediocre Summerh. ex Exell 1959
  * Bulbophyllum medusae (Lindl.) Rchb.f. in W.G.Walpers 1861: Medusa's Bulbophyllum
  * Bulbophyllum megalonyx Rchb.f. 1881
  * Bulbophyllum melanoglossum Hayata 1914
  * Bulbophyllum melanoxanthum J.J.Verm. & B.A.Lewis 1991
  * Bulbophyllum melilotus J.J.Sm. 1929
  * Bulbophyllum melinanthum Schltr. in K.M.Schumann & C.A.G.Lauterbach 1905
  * Bulbophyllum melinoglossum Schltr. 1913
  * Bulbophyllum meliphagirostrum P.Royen 1979
  * Bulbophyllum melleum H.Perrier 1937
  * Bulbophyllum melloi Pabst 1977
  * Bulbophyllum membranaceum Teijsm. & Binn. 1855
  * Bulbophyllum membranifolium Hook.f. 1890: Thin-membraneaceous Leaf Bulbophyllum
  * Bulbophyllum menghaiense Z.H.Tsi 1981
  * Bulbophyllum menglunense Z.H.Tsi & Y.Z.Ma 1985
  * 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 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 microrhombos Schltr. 1912
  * Bulbophyllum microsphaerum Schltr. 1913
  * Bulbophyllum microtepalum Rchb.f. in W.G.Walpers 1861: Small-tepaled Bulbophyllum
  * Bulbophyllum microtes Schltr. 1913
  * Bulbophyllum microthamnus Schltr. 1923
  * Bulbophyllum mimiense Schltr. 1913
  * Bulbophyllum minahassae Schltr. 1911
  * Bulbophyllum minax Schltr. 1924
  * Bulbophyllum mindanaense Ames 1912
  * Bulbophyllum mindorense Ames 1907
  * Bulbophyllum miniatum auct. 1904
  * Bulbophyllum minutibulbum W.Kittr. (1984 publ. 1985).
  * Bulbophyllum minutiflorum Ames & C.Schweinf
  * Bulbophyllum minutifolium Stévart 2003
  * Bulbophyllum minutilabrum H.Perrier 1937
  * Bulbophyllum minutipetalum Schltr. 1913: Small-petaled Bulbophyllum
  * Bulbophyllum minutissimum (F.Muell.) F.Muell. 1878 (synonym: Oncophyllum minutissimum (F.Muell.) D.L.Jones & M.A.Clem. 2001)
  * Bulbophyllum minutulum Ridl. ex Burkill & Holttum 1923
  * Bulbophyllum minutum Thouars 1822
  * Bulbophyllum mirabile Hallier f. 1889
  * Bulbophyllum mirandaianum Hoehne 1947
  * 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 molossus Rchb.f. 1888: Fierce Bulbophyllum
  * Bulbophyllum monanthos Ridl. 1897
  * Bulbophyllum monanthum (Kuntze) J.J.Sm. 1912: Single-flowered Bulbophyllum
  * 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 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: Dixon's Bulbophyllum
  * Bulbophyllum mucronatum (Blume) Lindl. 1830
  * 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 muricatum J.J.Sm. 1911
  * Bulbophyllum muriceum Schltr. 1913
  * Bulbophyllum murkelense J.J.Sm. 1928
  * Bulbophyllum muscarirubrum Seidenf. 1979: Brickred-brush Bulbophyllum
  * Bulbophyllum muscicola Rchb.f. 1872: Hooker's Bulbophyllum
  * Bulbophyllum muscohaerens J.J.Verm. & A.L.Lamb 1994
  * Bulbophyllum mutabile (Blume) Lindl. 1830
     * Bulbophyllum mutabile var. mutabile
     * Bulbophyllum mutabile var. obesum J.J.Sm. 1991
  * Bulbophyllum mutatum J.J.Sm. 1916
  * Bulbophyllum myolaense Garay, Hamer & Siegerist 1995: Myola Bulbophyllum
  * 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 nanopetalum Seidenf. 1979
  * Bulbophyllum napellii Lindl. 1842: Napell's Bulbophyllum
  * Bulbophyllum nasica Schltr. 1913
  * Bulbophyllum nasilabium Schltr. 1921
  * Bulbophyllum nasseri Garay 1999
  * Bulbophyllum navicula Schltr. 1913
  * Bulbophyllum nebularum Schltr. 1913
  * Bulbophyllum neglectum Bosser 1965
  * Bulbophyllum negrosianum Ames 1912
  * Bulbophyllum nematocaulon Ridl. 1920
  * Bulbophyllum nematopodum F.Muell. 1872: Worm-like Foot Bulbophyllum
  * Bulbophyllum nematorhizis Schltr. 1913
  * Bulbophyllum nemorale L.O.Williams 1938
  * Bulbophyllum nemorosum (Barb.Rodr.) Cogn. in C.F.P.von Martius 1902
  * Bulbophyllum neocaledonicum Schltr. 1906
  * Bulbophyllum neoguineense J.J.Sm. 1908
  * Bulbophyllum neopommeranicum Schltr. in K.M.Schumann & C.A.G.Lauterbach 1905
  * Bulbophyllum nephropetalum Schltr. 1919
  * Bulbophyllum nervulosum Frapp. ex Cordem. 1895
  * Bulbophyllum nesiotes Seidenf. 1979
  * Bulbophyllum newportii (F.M.Bailey) Rolfe 1909: Newport's Bulbophyllum
  * Bulbophyllum ngoclinhensis Aver. 1997
  * Bulbophyllum ngoyense Schltr. 1906
  * Bulbophyllum nieuwenhuisii J.J.Sm. 1926
  * Bulbophyllum nigericum Summerh. 1962
  * Bulbophyllum nigrescens Rolfe 1910: Narrowly Elliptical Bulbophyllum
  * Bulbophyllum nigriflorum H.Perrier 1937
  * Bulbophyllum nigrilabium Schltr. 1913
  * Bulbophyllum nigripetalum Rolfe 1891
  * Bulbophyllum nigritianum Rendle 1913
  * Bulbophyllum nigropurpureum Carr 1932
  * 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
  * Bulbophyllum nodosum (Rolfe) J.J.Sm. 1912
  * Bulbophyllum notabilipetalum Seidenf. 1995
  * Bulbophyllum novae-hiberniae Schltr. in K.M.Schumann & C.A.G.Lauterbach 1905
  * Bulbophyllum nubigenum Schltr. 1913
  * Bulbophyllum nubinatum J.J.Verm. 1988
  * 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
  
  ### O
  
  * Bulbophyllum oblanceolatum King & Pantl. 1897
  * Bulbophyllum obliquum Schltr. 1911
  * Bulbophyllum obovatifolium J.J.Sm. 1912
  * Bulbophyllum obscuriflorum H.Perrier 1937
  * Bulbophyllum obtusatum Schltr. 1924
  * Bulbophyllum obtusiangulum Z.H.Tsi 1995
  * Bulbophyllum obtusilabium W.Kittr. (1984 publ. 1985).
  * 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 ochraceum (Barb.Rodr.) Cogn. in C.F.P.von Martius 1902
  * Bulbophyllum ochrochlamys Schltr. 1913
  * Bulbophyllum ochroleucum Schltr. in K.M.Schumann & C.A.G.Lauterbach 1905
  * 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: Tooth-shaped Petal Bulbophyllum
  * 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 odoratum var. grandiflorum J.J.Sm. 1919
     * Bulbophyllum odoratum var. odoratum
  * Bulbophyllum oliganthum Schltr. 1913
  * Bulbophyllum oligoblepharon Schltr. 1911
  * 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 onivense H.Perrier 1937
  * Bulbophyllum oobulbum Schltr. 1913
  * Bulbophyllum ophiuchus Ridl. 1886
  * 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: Projecting Petal Bulbophyllum
  * Bulbophyllum oreocharis Schltr. 1913
  * Bulbophyllum oreodorum Schltr. 1924
  * Bulbophyllum oreodoxa Schltr. 1913
  * Bulbophyllum oreogenum Schltr. 1913
  * 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 orthoglossum Kraenzl. 1896: Bird Head-like Lip Bulbophyllum
  * 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 otoglossum Tuyama 1971
  * Bulbophyllum ovale Ridl. 1916
  * Bulbophyllum ovalifolium (Blume) Lindl. 1830: Oval-leafed Bulbophyllum
  * Bulbophyllum ovalitepalum J.J.Sm. in L.S.Gibbs 1917
  * Bulbophyllum ovatilabellum Seidenf. 1979
  * 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
  * Bulbophyllum oxysepaloides Ridl. 1916
  
  ### P
  
  * Bulbophyllum pabstii Garay 1973
  * Bulbophyllum pachyacris J.J.Sm. 1908
  * Bulbophyllum pachyanthum Schltr. 1906
  * Bulbophyllum pachyglossum Schltr. 1919
  * Bulbophyllum pachyneuron Schltr. 1911
  * Bulbophyllum pachypus Schltr. 1924
  * Bulbophyllum pachyrhachis (A.Rich.) Griseb. 1864: Broad Rachis Bulbophyllum
  * 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 palilabre J.J.Sm. 1914: Pale-lipped Bulbophyllum
  * Bulbophyllum pallens (Jum. & Perrier) Schltr. 1924
  * Bulbophyllum pallidiflorum Schltr. 1906
  * Bulbophyllum pallidum Seidenf. 1979
  * Bulbophyllum pampangense Ames 1923
  * Bulbophyllum pan Ridl. 1915
  * Bulbophyllum pandanetorum Summerh. (1953 publ. 1954).
  * Bulbophyllum pandurella Schltr. 1924
  * Bulbophyllum paniscus Ridl. 1916
  * Bulbophyllum pantlingii Lucksom (1993 publ. 1994).
  * Bulbophyllum pantoblepharon Schltr. 1924
  * 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 papuliferum Schltr. 1911
  * Bulbophyllum papuliglossum Schltr. 1913
  * Bulbophyllum papulipetalum Schltr. 1913
  * Bulbophyllum papulosum Garay 1999: Warty Bulbophyllum
  * Bulbophyllum parabates J.J.Verm. 1991
  * Bulbophyllum paranaense Schltr. 1919
     * Bulbophyllum paranaense var. paranaense
  * Bulbophyllum pardalinum Ridl. 1916
  * Bulbophyllum pardalotum Garay 1995: Leopard-spotted Bulbophyllum
  * 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: Spreading Bulbophyllum
  * Bulbophyllum pauciflorum Ames 1912
  * Bulbophyllum paucisetum J.J.Sm. 1915
  * Bulbophyllum paululum Schltr. 1913
  * Bulbophyllum pectenveneris (Gagnep.) Seidenf. (1973 publ. 1974): Yellow-flowered Bulbophyllum
  * Bulbophyllum pectinatum Finet 1897: Comb-like Bulbophyllum, Grand Bulbophyllum
  * Bulbophyllum pelicanopsis J.J.Verm. & A.L.Lamb 1988
  * Bulbophyllum peltopus Schltr. 1913
  * Bulbophyllum pemae Schltr. 1913
  * 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: eninsula Bulbophyllum
  * Bulbophyllum pentaneurum Seidenf. 1979
  * Bulbophyllum pentastichum (Pfitzer ex Kraenzl.) H.Perrier 1939
  * Bulbophyllum peperomiifolium J.J.Sm. 1918
  * Bulbophyllum peramoenum Ames, Philipp. (1913 publ. 1914).
  * Bulbophyllum percoroiculatum H.Perrier 1951
  * Bulbophyllum perductum J.J.Sm. 1905
     * Bulbophyllum perductum var. perductum
     * Bulbophyllum perductum var. sebesiense J.J.Sm. 1922
  * 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 pervillei Rolfe ex Scott-Elliot 1891
  * Bulbophyllum petiolare Thwaites 1861
  * Bulbophyllum petiolatum J.J.Sm. 1910
  * Bulbophyllum peyerianum (Kraenzl.) Seidenf. (1973 publ. 1974).
  * 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: Phalaenopsis-like Bulbophyllum
  * Bulbophyllum phayamense Seidenf. 1979
  * Bulbophyllum philippinense Ames 1920
  * Bulbophyllum phillipsianum Kores 1991
  * Bulbophyllum phormion J.J.Verm. 1992
  * Bulbophyllum phreatiopse J.J.Verm. 1993
  * Bulbophyllum phymatum J.J.Verm. 1982
  * Bulbophyllum physocoryphum Seidenf. 1979
  * 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 pinicolum Gagnep. 1930
  * Bulbophyllum pipio Rchb.f. 1876
  * Bulbophyllum pisibulbum J.J.Sm. 1914
  * Bulbophyllum placochilum J.J.Verm. 1991
  * Bulbophyllum plagiatum Ridl. 1916
  * Bulbophyllum plagiopetalum Schltr. 1913
  * Bulbophyllum planibulbe (Ridl.) Ridl. 1907
  * Bulbophyllum planitiae J.J.Sm. 1910
  * Bulbophyllum platypodum H.Perrier 1937
  * Bulbophyllum pleiopterum Schltr. 1912
  * 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 poilanei Gagnep. 1930
  * Bulbophyllum polliculosum Seidenf. 1973
  * Bulbophyllum polyblepharon Schltr. in K.M.Schumann & C.A.G.Lauterbach 1905
  * Bulbophyllum polycyclum J.J.Verm. 1996
  * Bulbophyllum polygaliflorum J.J.Wood 1984
  * Bulbophyllum polyphyllum Schltr. 1913
  * Bulbophyllum polyrrhizum Lindl. 1830
  * Bulbophyllum polystictum Schltr. 1913 (now synonym of Bulbophyllum erythrostictum Ormerod 2005)
  * 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 praestans Kraenzl. 1904
  * 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 procerum Schltr. 1913
  * Bulbophyllum proculcastris J.J.Verm. 2000
  * Bulbophyllum profusum Ames 1912
  * 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 pseudofilicaule J.J.Sm. 1935
  * Bulbophyllum pseudopelma J.J.Verm. & P.O'Byrne 2003
  * Bulbophyllum pseudoserrulatum J.J.Sm. 1912
  * Bulbophyllum pseudotrias J.J.Verm. 1996
  * Bulbophyllum psilorhopalon Schltr. 1913
  * Bulbophyllum psittacoglossum Rchb.f. 1863: Parrot-tongue Bulbophyllum
  * Bulbophyllum psychoon Rchb.f. 1878: Butterfly Egg Bulbophyllum
  * Bulbophyllum ptiloglossum H.Wendl. & Kraenzl. 1897
  * Bulbophyllum ptilotes Schltr. 1913
  * Bulbophyllum ptychantyx J.J.Verm. 1993
  * Bulbophyllum pubiflorum Schltr. 1911
  * Bulbophyllum pugilanthum J.J.Wood 1994
  * Bulbophyllum puguahaanense Ames 1915
  * Bulbophyllum pulchellum Ridl. 1907
  * Bulbophyllum pulchrum (N.E.Br.) J.J.Sm. 1912
  * Bulbophyllum pulvinatum Schltr. 1913
  * Bulbophyllum pumilio C.S.P.Parish & Rchb.f. 1874
  * Bulbophyllum punamense Schltr. 1913
  * Bulbophyllum punctatum Barb.Rodr. 1877
  * Bulbophyllum pungens Schltr. 1913
     * Bulbophyllum pungens var. pachyphyllum Schltr. 1913
     * Bulbophyllum pungens var. pungens
  * Bulbophyllum puntjakense J.J.Sm. 1907
  * Bulbophyllum purpurascens Teijsm. & Binn. 1862: Purple Bulbophyllum
  * Bulbophyllum purpurellum Ridl. 1916
  * Bulbophyllum purpureorhachis (De Wild.) Schltr. 1914: Purple Inflorescence Bulbophyllum
  * Bulbophyllum purpureum Thwaites 1861
  * Bulbophyllum pusillum Thouars 1822
  * Bulbophyllum pustulatum Ridl. 1898: Blistered Bulbophyllum
  * 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: Swollen-belly Bulbophyllum
     * Bulbophyllum quadrangulare var. latisepalum J.J.Sm. 1916
     * Bulbophyllum quadrangulare var. quadrangulare
  * Bulbophyllum quadrangulum Z.H.Tsi 1981
  * Bulbophyllum quadrialatum H.Perrier 1939
  * Bulbophyllum quadricarinum Kores 1989
  * Bulbophyllum quadricaudatum J.J.Sm. 1911
  * Bulbophyllum quadrichaete Schltr. 1913
  * Bulbophyllum quadricolor (Barb.Rodr.) Cogn. in C.F.P.von Martius & auct. suc. (eds.) 1902
  * 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
     * Bulbophyllum quinquelobum var. lancilabium Schltr. 1913
     * Bulbophyllum quinquelobum var. quinquelobum
  
  ### R
  
  * Bulbophyllum racemosum Rolfe 1893
  * Bulbophyllum radicans F.M.Bailey 1897
  * Bulbophyllum rajanum J.J.Sm. 1927
  * Bulbophyllum ramulicola Schuit. & de Vogel 2002
  * Bulbophyllum ramulicola Schuit. & de Vogel 2002
  * Bulbophyllum ranomafanae Bosser & P.J.Cribb 2001
  * Bulbophyllum rariflorum J.J.Sm. 1908
  * Bulbophyllum rarum Schltr. 1913
  * Bulbophyllum rauhii Toill.-Gen. & Bosser 1961
     * Bulbophyllum rauhii var. andranobeense Bosser 1971
     * Bulbophyllum rauhii var. rauhii
  * Bulbophyllum raui Arora (1969 publ. 1972).
  * 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 reflexum Ames & C.Schweinf. in O.Ames 1920
  * Bulbophyllum refractilingue J.J.Sm. 1931
  * Bulbophyllum refractum (Zoll.) Rchb.f. in W.G.Walpers 1861
  * Bulbophyllum regnellii Rchb.f. 1850: Regnell's Bulbophyllum
  * Bulbophyllum reichenbachianum Kraenzl. 1893
  * Bulbophyllum reichenbachii (Kuntze) Schltr. 1915
  * Bulbophyllum reilloi Ames (1913 publ. 1914).
  * Bulbophyllum remiferum Carr 1933
  * Bulbophyllum renipetalum Schltr. 1913
  * Bulbophyllum renkinianum (Laurent) De Wild. 1921
  * Bulbophyllum repens Griff. 1851
  * Bulbophyllum reptans (Lindl.) Lindl. in N.Wallich 1829: Crawling Bulbophyllum
  * Bulbophyllum restrepina Ridl. 1893
  * Bulbophyllum resupinatum Ridl. 1887
     * Bulbophyllum resupinatum var. filiforme (Kraenzl.) J.J.Verm. 1986: Thread-shaped Bulbophyllum
     * Bulbophyllum resupinatum var. resupinatum
  * Bulbophyllum reticulatum Bateman ex Hook.f. 1866: Net-like Veined Bulbophyllum
  * Bulbophyllum retusiusculum Rchb.f. 1869
     * Bulbophyllum retusiusculum var. oreogenes (W.W.Sm.) Z.H.Tsi 1995
     * Bulbophyllum retusiusculum var. retusiusculum
     * Bulbophyllum retusiusculum var. tigridum (Hance) Z.H.Tsi 1995
  * Bulbophyllum rheedei Manilal & Sath.Kumar 1991
  * Bulbophyllum rhizomatosum Ames & C.Schweinf. in O.Ames 1920
  * Bulbophyllum rhodoglossum Schltr. 1913
  * Bulbophyllum rhodoleucum Schltr. 1913
  * Bulbophyllum rhodoneuron Schltr. 1913
  * Bulbophyllum rhodosepalum Schltr. 1901
  * Bulbophyllum rhodostachys Schltr. 1916
  * Bulbophyllum rhodostictum Schltr. 1913
  * Bulbophyllum rhomboglossum Schltr. 1913
  * Bulbophyllum rhopaloblepharon Schltr. 1913
  * Bulbophyllum rhopalophorum Schltr. 1913
  * Bulbophyllum rhynchoglossum Schltr. 1910
  * Bulbophyllum ricaldonei Leite 1948
  * 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: Rigid Bulbophyllum
  * Bulbophyllum riparium J.J.Sm. 1929
  * Bulbophyllum rivulare Schltr. 1913
  * Bulbophyllum riyanum Fukuy. 1935
  * Bulbophyllum rojasii L.O.Williams 1940
  * Bulbophyllum rolfei (Kuntze) Seidenf. 1979
  * Bulbophyllum romburghii J.J.Sm. 1907
  * Bulbophyllum roraimense Rolfe 1896
  * Bulbophyllum rosemarianum Sath.Kumar 2001
  * Bulbophyllum roseopunctatum Schltr. 1913
  * 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 rubroguttatum Seidenf. 1985
  * Bulbophyllum rubrolabellum T.P.Lin 1975
  * Bulbophyllum rubrolabium Schltr. 1916
  * Bulbophyllum rubrolineatum Schltr. 1923
  * Bulbophyllum rubromaculatum W.Kittr. (1984 publ. 1985).
  * Bulbophyllum rubrum Jum. & H.Perrier 1912
  * Bulbophyllum ruficaudatum Ridl. 1910
  * Bulbophyllum rufilabrum C.S.P.Parish ex Hook.f. 1890: Fox-red Lip Bulbophyllum
  * Bulbophyllum rufinum Rchb.f. 1881: Fox-red Bulbophyllum
  * Bulbophyllum rugosibulbum Summerh. 1960
  * Bulbophyllum rugosisepalum Seidenf. 1979
  * Bulbophyllum rugosum Ridl. 1897
  * Bulbophyllum rugulosum J.J.Sm. 1935
  * Bulbophyllum rupestre J.J.Sm. 1915
  * Bulbophyllum rupicola Barb.Rodr. 1877: Rock-growing Bulbophyllum
  * Bulbophyllum rutenbergianum Schltr. 1924
  
  ### S
  
  * Bulbophyllum saccolabioides J.J.Sm. 1929
  * Bulbophyllum salaccense Rchb.f. 1857
  * Bulbophyllum salebrosum J.J.Sm. 1927
  * 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 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 sanguineopunctatum Seidenf. & A.D.Kerr (1973 publ. 1974)
  * Bulbophyllum sanguineum H.Perrier 1937
  * Bulbophyllum sanitii Seidenf. 1970
  * Bulbophyllum santoense J.J.Verm. 1993
  * Bulbophyllum santosii Ames 1915: Santos' Bulbophyllum
  * Bulbophyllum sapphirinum Ames 1915
  * Bulbophyllum sarasinorum Schltr. 1925
  * Bulbophyllum sarcanthiforme Ridl. 1916
  * 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. sarcorhachis
  * Bulbophyllum sarcoscapum Teijsm. & Binn. 1867
  * Bulbophyllum saronae Garay 1999: Sharon's Bulbophyllum
  * Bulbophyllum sauguetiense Schltr. 1913
  * Bulbophyllum saurocephalum Rchb.f. 1886: Lizard's Head Bulbophyllum
  * 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: Rough Bulbophyllum
  * Bulbophyllum scabrum J.J.Verm. & A.L.Lamb 1988
  * Bulbophyllum scaphiforme J.J.Verm. 2002: Boat-shaped Bulbophyllum
  * Bulbophyllum scaphosepalum Ridl. 1916
  * Bulbophyllum scariosum Summerh. 1953
  * Bulbophyllum sceliphron J.J.Verm. 1991
  * Bulbophyllum scheffleri (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 sciadanthum F.Muell. 1882
  * Bulbophyllum sciaphile Bosser 1965
  * Bulbophyllum scintilla Ridl. 1908
  * Bulbophyllum scitulum Ridl. 1916
  * Bulbophyllum scopa J.J.Verm. 1990
  * Bulbophyllum scopula Schltr. 1913
  * Bulbophyllum scotiifolium J.J.Sm. 1918
  * Bulbophyllum scrobiculilabre J.J.Sm. 1914
  * Bulbophyllum scutiferum J.J.Verm. 1993
  * Bulbophyllum scyphochilus Schltr. 1912
     * Bulbophyllum scyphochilus var. phaeanthum Schltr. 1912
     * Bulbophyllum scyphochilus var. scyphochilus
  * Bulbophyllum secundum Hook.f. 1890
  * Bulbophyllum semiasperum J.J.Sm. 1934
  * Bulbophyllum semiteres Schltr. 1913
  * Bulbophyllum semiteretifolium Gagnep. 1930
  * Bulbophyllum semperflorens J.J.Sm. 1907
  * Bulbophyllum sempiternum Ames 1920
  * 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 sessiliflorum Kraenzl. in H.G.Reichenbach 1896
  * Bulbophyllum setaceum T.P.Lin 1975: Bristly Bulbophyllum
  * Bulbophyllum setigerum Lindl. 1838
  * Bulbophyllum setuliferum J.J.Verm. & Saw 2000
  * Bulbophyllum shanicum King & Pantl. 1897
  * Bulbophyllum shepherdii (F.Muell.) Rchb.f. 1871: Shephard's Bulbophyllum
  * Bulbophyllum shweliense W.W.Sm. 1921: Shweil Bulbophyllum
  * 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: Marked Bulbophyllum
  * Bulbophyllum sikapingense J.J.Sm. 1920
  * Bulbophyllum silentvalliensis M.P.Sharma & S.K.Srivast. 1993
  * Bulbophyllum sillenianum Rchb.f. 1884
  * Bulbophyllum similare Garay, Hamer & Siegerist 1994
  * 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: Outstanding Bulbophyllum
  * Bulbophyllum singuliflorum W.Kittr. (1984 publ. 1985)
  * Bulbophyllum skeatianum Ridl. 1915
  * Bulbophyllum smithianum Schltr. 1911
  * Bulbophyllum smitinandii Seidenf. & Thorut 1996
  * Bulbophyllum sociale Rolfe 1918
  * Bulbophyllum solteroi R.González 1992
  * Bulbophyllum sopoetanense Schltr. 1911: Mt. Sopoetan Bulbophyllum
  * Bulbophyllum sordidum Lindl. 1840
  * Bulbophyllum sororculum J.J.Verm. 2002
  * Bulbophyllum spadiciflorum Tixier 1966
  * Bulbophyllum spathaceum Rolfe 1893
  * Bulbophyllum spathilingue J.J.Sm. 1908
  * Bulbophyllum spathipetalum J.J.Sm. 1908
  * Bulbophyllum spathulatum (Rolfe ex E.Cooper) Seidenf. 1970
  * Bulbophyllum speciosum Schltr. 1912: Outstanding Bulbophyllum
  * Bulbophyllum sphaeracron Schltr. 1913
  * Bulbophyllum sphaericum Z.H.Tsi & H.Li 1981
  * Bulbophyllum sphaerobulbum H.Perrier 1937
  * Bulbophyllum spissum J.J.Verm. 1996
  * Bulbophyllum spongiola J.J.Verm. 1996
  * Bulbophyllum stabile J.J.Sm. 1911
  * Bulbophyllum steffensii Schltr. 1925
  * Bulbophyllum stelis J.J.Sm. 1927
  * Bulbophyllum stellatum Ames 1912: Star-like Bulbophyllum
  * Bulbophyllum stellula Ridl. 1916
  * Bulbophyllum stenobulbon C.S.P.Parish & Rchb.f. 1874: Slender-bulbed Bulbophyllum
  * Bulbophyllum stenochilum Schltr. 1913
  * Bulbophyllum stenophyllum C.S.P.Parish & Rchb.f. 1874
  * Bulbophyllum stenophyton (Garay & W.Kittr.) ined.
  * Bulbophyllum stenorhopalon Schltr. 1921
  * Bulbophyllum stenurum J.J.Verm. & P.O'Byrne 2003
  * Bulbophyllum sterile (Lam.) Suresh in D.H.Nicolson, C.R.Suresh & K.S.Manilal 1988: Tailed Bulbophyllum
  * Bulbophyllum steyermarkii Foldats 1968: Steyermark's Bulbophyllum
  * 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 stolleanum Schltr. 1923
  * Bulbophyllum stolzii Schltr. 1915
  * Bulbophyllum stormii J.J.Sm. 1907: Storm's Bulbophyllum
  * Bulbophyllum streptotriche J.J.Verm. 1991
  * Bulbophyllum striatellum Ridl. 1890
  * Bulbophyllum striatum (Griff.) Rchb.f. in W.G.Walpers 1861
  * Bulbophyllum suavissimum Rolfe 1889: Mild Bulbophyllum
  * 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 subebulbum Gagnep. 1950
  * 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 subtenellum Seidenf. 1979: Very Delicate Bulbophyllum
  * Bulbophyllum subtrilobatum Schltr. 1913
  * Bulbophyllum subuliferum Schltr. 1911
  * Bulbophyllum subulifolium Schltr. 1913
  * Bulbophyllum subumbellatum Ridl. 1896: Subumbellate Bulbophyllum
  * Bulbophyllum subverticillatum Ridl. 1925
  * Bulbophyllum succedaneum J.J.Sm. 1927
  * Bulbophyllum sukhakulii Seidenf. 1995
  * Bulbophyllum sulawesii Garay, Hamer & Siegerist 1996: Sulawesi Bulbophyllum
  * Bulbophyllum sulcatum (Blume) Lindl. 1830
  * Bulbophyllum sulfureum Schltr. 1924: Sulphur-yellow Bulbophyllum
  * Bulbophyllum superfluum Kraenzl. 1929
  * Bulbophyllum superpositum Schltr. 1913
  * Bulbophyllum supervacaneum Kraenzl. 1929
  * Bulbophyllum surigaense Ames & Quisumb. (1933 publ. 1934)
  * Bulbophyllum sutepense (Rolfe ex Downie) Seidenf. & Smitinand 1961
  * Bulbophyllum systenochilum J.J.Verm. 1993
  
  ### 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 taiwanense (Fukuy.) K.Nakaj. 1973
  * Bulbophyllum talauense (J.J.Sm.) Carr 1932
  * Bulbophyllum tampoketsense H.Perrier 1937
  * Bulbophyllum tanystiche J.J.Verm. 1993
  * Bulbophyllum tardeflorens Ridl. 1896
  * Bulbophyllum tectipes J.J.Verm. & P.O'Byrne 2003
  * Bulbophyllum tectipetalum J.J.Sm. 1929
     * Bulbophyllum tectipetalum var. longisepalum J.J.Sm. 1929
     * Bulbophyllum tectipetalum var. maximum J.J.Sm. 1929
     * Bulbophyllum tectipetalum var. tectipetalum
  * Bulbophyllum tekuense Carr 1930
  * Bulbophyllum tenellum (Blume) Lindl. 1830: Very Delicate Bead Necklace Bulbophyllum
  * Bulbophyllum tengchongense Z.H.Tsi 1989
  * Bulbophyllum tenompokense J.J.Sm. 1934
  * Bulbophyllum tentaculatum Schltr. 1913
  * Bulbophyllum tentaculiferum Schltr. 1913: Tentacle-carrying Bulbophyllum
  * Bulbophyllum tenue Schltr. 1913
  * Bulbophyllum tenuifolium (Blume) Lindl. 1830
  * Bulbophyllum tenuipes Schltr. 1913
  * Bulbophyllum teres Carr 1935
  * Bulbophyllum teresense Ruschi 1946
  * Bulbophyllum teretibulbum H.Perrier 1937
  * Bulbophyllum teretifolium Schltr. 1905
  * Bulbophyllum teretilabre J.J.Sm. 1913
  * Bulbophyllum ternatense J.J.Sm. 1932
  * Bulbophyllum tetragonum Lindl. 1830
  * Bulbophyllum teysmannii J.J.Sm. 1905
  * Bulbophyllum thaiorum J.J.Sm. 1912: Thailand Bulbophyllum
  * 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 thomense Summerh. 1937
  * Bulbophyllum thompsonii Ridl. 1885: Thompson's Bulbophyllum
  * 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 titanea Ridl. 1908
  * Bulbophyllum tixieri Seidenf. 1992: Tixier's Bulbophyllum
  * Bulbophyllum tjadasmalangense J.J.Sm. 1918
  * Bulbophyllum toilliezae Bosser 1965
  * Bulbophyllum tokioi Fukuy. 1935
  * Bulbophyllum toppingii Ames (1913 publ. 1914)
  * Bulbophyllum toranum J.J.Sm. 1912
  * Bulbophyllum torquatum J.J.Sm. 1929
  * Bulbophyllum torricellense Schltr. 1913
  * Bulbophyllum tortum Schltr. 1913: Twisted-flower Bulbophyllum
  * Bulbophyllum tortuosum (Blume) Lindl. 1830: Twisted-bulb Bulbophyllum
  * Bulbophyllum trachyanthum Kraenzl. 1894: Rough-flowered Bulbophyllum
  * Bulbophyllum trachybracteum Schltr. 1913
  * Bulbophyllum trachyglossum Schltr. in K.M.Schumann & C.A.G.Lauterbach 1905
  * Bulbophyllum trachypus Schltr. 1913
  * Bulbophyllum tremulum Wight 1851: Tremulous Bulbophyllum
  * Bulbophyllum triadenium (Lindl.) Rchb.f. in W.G.Walpers 1861
  * Bulbophyllum triandrum Schltr. 1913
  * Bulbophyllum triaristella Schltr. 1913
  * Bulbophyllum tricanaliferum J.J.Sm. 1913
  * Bulbophyllum tricarinatum Petch 1923
  * Bulbophyllum trichaete Schltr. 1913
  * Bulbophyllum trichambon Schltr. 1913
  * Bulbophyllum trichocephalum (Schltr.) Tang & F.T.Wang 1951: Hairy-headed Bulbophyllum
  * 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: Three-horned Bulbophyllum
  * 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 trilineatum H.Perrier 1937
  * Bulbophyllum trimenii (Hook.f.) J.J.Sm. 1912
  * Bulbophyllum trinervium J.J.Sm. 1935
  * Bulbophyllum tripaleum Seidenf. 1979
  * 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: Dark Bulbophyllum
  * Bulbophyllum tristelidium W.Kittr. (1984 publ. 1985)
  * Bulbophyllum triurum Kraenzl. 1904
  * Bulbophyllum triviale Seidenf. 1979
  * Bulbophyllum trulliferum J.J.Verm. & A.L.Lamb 1994
  * Bulbophyllum truncatum J.J.Sm. 1913
  * Bulbophyllum truncicola Schltr. 1913
  * Bulbophyllum tryssum J.J.Verm. & A.L.Lamb 1994
  * Bulbophyllum tseanum (S.Y.Hu & Barretto) Z.H.Tsi 1999
  * 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 ulcerosum J.J.Sm. 1910
  * Bulbophyllum umbellatum Lindl. 1830: Umbrella Bulbophyllum
     * Bulbophyllum umbellatum var. fuscescens (Hook.f.) P.K.Sarkar 1984
     * Bulbophyllum umbellatum var. umbellatum
  * Bulbophyllum umbonatum Kraenzl. 1916
  * Bulbophyllum umbraticola Schltr. 1913
  * 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: Single-flowered Bulbophyllum
  * 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: Single-tubed Bulbophyllum
  * Bulbophyllum univenum J.J.Verm. 1993
  * Bulbophyllum urceolatum A.D.Hawkes 1952
  * Bulbophyllum uroglossum Schltr. 1921
  * 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: Vagina Bulbophyllum
  * Bulbophyllum valeryi J.J.Verm. & P.O'Byrne 2003
  * Bulbophyllum validum Carr 1933
  * Bulbophyllum vanessa King & Pantl. 1897
  * Bulbophyllum vanum J.J.Verm. 1984
  * Bulbophyllum vanvuurenii J.J.Sm. 1917: Van Vuuren's Bulbophyllum
  * Bulbophyllum vareschii Foldats 1968
  * Bulbophyllum variabile Ridl. 1898
  * Bulbophyllum variegatum Thouars 1822
  * Bulbophyllum ventriosum H.Perrier 1937
  * Bulbophyllum vermiculare Hook.f. 1890
  * Bulbophyllum verruciferum Schltr. 1913
     * Bulbophyllum verruciferum var. carinatisepalum Schltr. 1913
     * Bulbophyllum verruciferum var. verruciferum
  * Bulbophyllum verruculatum Schltr. 1913
  * Bulbophyllum verruculiferum H.Perrier 1951
  * Bulbophyllum versteegii J.J.Sm. 1908
  * Bulbophyllum vesiculosum J.J.Sm. 1917
  * 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 vinaceum Ames & C.Schweinf. in O.Ames 1920: Wine-red Bulbophyllum
  * Bulbophyllum violaceolabellum Seidenf. 1981
  * Bulbophyllum violaceum (Blume) Lindl. 1830: Violet Bulbophyllum
  * Bulbophyllum virescens J.J.Sm. 1900: Greenish Bulbophyllum
  * Bulbophyllum viridiflorum (Hook.f.) Schltr. 1910
  * Bulbophyllum vitellinum Ridl. 1897
  * Bulbophyllum vittatum Teijsm. & Binn. 1862
  * Bulbophyllum volkensii Schltr. 1914
  * Bulbophyllum vulcanicum Kraenzl. 1914
  * Bulbophyllum vulcanorum H.Perrier 1938
  * Bulbophyllum vutimenaense B.A.Lewis 1992
  
  ### W
  
  * Bulbophyllum wadsworthii Dockrill 1964
  * 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 warmingianum Cogn. 1902: Warming's Bulbophyllum
  * Bulbophyllum weberbauerianum Kraenzl. 1905
  * Bulbophyllum weberi Ames 1912
  * 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: Wendland's Bulbophyllum
  * Bulbophyllum wenzelii Ames (1913 publ. 1914)
  * Bulbophyllum werneri Schltr. 1913: Werner's Bulbophyllum
  * Bulbophyllum whitfordii Rolfe in O.Ames 1905
  * 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
  * Bulbophyllum woelfliae Garay, Senghas & K.Lemcke 1996
  * Bulbophyllum wolfei B.Gray & D.L.Jones 1991
  * 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 xanthophaeum Schltr. 1913
  * Bulbophyllum xanthornis Schuit. & de Vogel 2002
  * Bulbophyllum xanthornis Schuit. & de Vogel 2002
  * Bulbophyllum xanthotes Schltr. 1913
  * Bulbophyllum xanthum Ridl. 1920
  * Bulbophyllum xenosum J.J.Verm. 1996
  * Bulbophyllum xiphion J.J.Verm. 1996
  * Bulbophyllum xylocarpi J.J.Sm. 1927
  * Bulbophyllum xylophyllum C.S.P.Parish & Rchb.f. 1874
  
  ### Y
  
  * Bulbophyllum yoksunense J.J.Sm. 1912
  * Bulbophyllum yuanyangense Z.H.Tsi 1995
  * Bulbophyllum yunnanense Rolfe 1901
  
  ### Z
  
  * Bulbophyllum zambalense Ames 1912
  * Bulbophyllum zamboangense Ames (1913 publ. 1914)
  * Bulbophyllum zaratananae Schltr. 1924
  * Bulbophyllum zebrinum J.J.Sm. 1911
  