Rchb.f. in W.G.Walpers 1861 Bulbophyllum comatum Lindl. 1862 Bulbophyllum comatum var. comatum Bulbophyllum comatum var. inflatum (Rolfe) J.J.Verm. 1986 Bulbophyllum comberi J.J.Verm. in J.B.Comber 1990: Comber's Bulbophyllum Bulbophyllum comberipictum J.J.Verm. 2002 Bulbophyllum cominsii Rolfe (1895) Bulbophyllum commersonii Thouars 1822 Bulbophyllum commissibulbum J.J.Sm. 1929 Bulbophyllum comorianum H.Perrier 1938: Comoros Islands Bulbophyllum Bulbophyllum comosum Collett & Hemsl. 1890 Bulbophyllum complanatum H.Perrier 1937 Bulbophyllum compressilabellatum P.Royen 1979 Bulbophyllum compressum Teijsm. & Binn. 1862 Bulbophyllum comptonii Rendle 1921 Bulbophyllum concatenatum P.J.Cribb & P.Taylor 1980 Bulbophyllum concavibasalis P.Royen 1979 Bulbophyllum concavilabium P.O'Byrne & P.T.Ong (2014) Bulbophyllum conchidioides Ridl. 1886 Bulbophyllum conchophyllum J.J.Sm. 1912 Bulbophyllum concinnum Hook.f. 1890 Bulbophyllum concolor J.J.Sm. 1914 Bulbophyllum condensatum J.J.Verm. (2008) Bulbophyllum condylochilum J.J.Verm. & P.O'Byrne (2008) Bulbophyllum confragosum T.P.Lin & Y.N.Chang (2013) Bulbophyllum congestiflorum Ridl. 1917 Bulbophyllum coniferum Ridl. 1909 Bulbophyllum connatum Carr 1933 Bulbophyllum consimile J.J.Verm. & P.O'Byrne (2008) Bulbophyllum conspectum J.J.Sm. (1927) Bulbophyllum conspersum J.J.Sm. 1913 Bulbophyllum contortisepalum J.J.Sm. 1912 Bulbophyllum cootesii M.A.Clem. (1999-2000 publ. 1999): Cootes' Bulbophyllum Bulbophyllum corallinum Tixier & Guillaumin 1963 Bulbophyllum cordemoyi Frapp. ex Cordem. 1895 Bulbophyllum coriophorum Ridl. 1886: Bug-smelling Bulbophyllum Bulbophyllum cornu-cervi King 1895 Bulbophyllum cornu-ovis Rysy (2011) Bulbophyllum cornutum (Blume) Rchb.f. in W.G.Walpers 1861: Horned Bulbophyllum Bulbophyllum corolliferum J.J.Sm. 1917 Bulbophyllum corrugatum J.J.Verm. (2008) Bulbophyllum corticicola Schltr. (1910) Bulbophyllum corythium N.Hall 1981 Bulbophyllum coweniorum J.J.Verm. & P.O'Byrne 2003: Cowen's Bulbophyllum Bulbophyllum crabro (C.S.P.Parish & Rchb.f.) J.J.Verm., Schuit. & de Vogel (2014) Bulbophyllum crassicaudatum Ames & C.Schweinf. in O.Ames (1920) Bulbophyllum crassifolium Thwaites ex Trimen 1885: Thick-leafed Bulbophyllum Bulbophyllum crassinervium J.J.Sm. 1900 Bulbophyllum crassipes Hook.f. 1890: Thick-spurred Bulbophyllum Bulbophyllum crassipetalum H.Perrier 1937 Bulbophyllum crenilabium W.Kittr. (1984 publ. 1985). Bulbophyllum crepidiferum J.J.Sm. 1920 Bulbophyllum croceodon J.J.Verm. & P.O'Byrne (2008). Bulbophyllum croceum (Blume) Lindl. 1830: Saffron-yellow Bulbophyllum Bulbophyllum crocodilus J.J.Sm. 1912 Bulbophyllum cruciatum J.J.Sm. 1911 Bulbophyllum cruciferum J.J.Sm. 1917 Bulbophyllum cruentum Garay, Hamer & Siegerist 1992: Blood-red Bulbophyllum Bulbophyllum cruttwellii J.J.Verm. 1993 Bulbophyllum cryptanthoides J.J.Sm. 1912 Bulbophyllum cryptanthum Cogn. 1899 Bulbophyllum cryptophoranthus Garay 1999 Bulbophyllum cryptostachyum Schltr. 1924 Bulbophyllum cubicum Ames 1922 Bulbophyllum culex Ridl. 1916 Bulbophyllum cumberlegei (Seidenf.) J.J.Verm., Schuit. & de Vogel (2014) Bulbophyllum cumingii (Lindl.) Rchb.f. in W.G.Walpers 1861 Bulbophyllum cuneatum Rolfe ex Ames 1905 Bulbophyllum cuniculiforme J.J.Sm. 1911 Bulbophyllum cupreum Lindl. 1838: Copper-colored Bulbophyllum Bulbophyllum curranii Ames 1912 Bulbophyllum curvibulbum Frapp. ex Cordem. 1895 Bulbophyllum curvicaule Schltr. 1913 Bulbophyllum curvifolium Schltr. 1916 Bulbophyllum curvimentatum J.J.Verm. 1984 Bulbophyllum cuspidipetalum J.J.Sm. 1908: Lanceolate-leafed Bulbophyllum Bulbophyllum cyanotriche J.J.Verm. 1996 Bulbophyllum cyatheicola (P.Royen) J.J.Verm.,