Liste des espèces du genre Bulbophyllum
# 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
