granulosum Barb.Rodr. 1877 Bulbophyllum graveolens (F.M.Bailey) J.J.Sm. 1912 Bulbophyllum gravidum Lindl. 1862 Bulbophyllum griffithii (Lindl.) Rchb.f. in W.G.Walpers 1861: Griffith's Bulbophyllum Bulbophyllum groeneveldtii J.J.Sm. 1920 Bulbophyllum grotianum J.J.Verm. 2002 Bulbophyllum grudense J.J.Sm. 1905 Bulbophyllum guamense Ames 1914 Bulbophyllum × guartelae Mancinelli & E.C.Smidt (2012) Bulbophyllum gunnarii Aver. (2005) Bulbophyllum gusdorfii J.J.Sm. 1917 Bulbophyllum guttatum Schltr. 1913 Bulbophyllum guttifilum Seidenf. 1996 Bulbophyllum guttulatoides Aver. (2005) Bulbophyllum guttulatum (Hook.f.) N.P.Balakr. 1970: Small-spotted Bulbophyllum Bulbophyllum gyaloglossum J.J.Verm. 1993 Bulbophyllum gymnopus Hook.f. 1890 Bulbophyllum gyrochilum Seidenf. 1979 H Bulbophyllum habbemense P.Royen 1979 Bulbophyllum habrotinum J.J.Verm. & A.L.Lamb 1994 Bulbophyllum haematostictum J.J.Verm. & A.L.Lamb (2008) Bulbophyllum hahlianum Schltr. in K.M.Schumann & C.A.G.Lauterbach 1905 Bulbophyllum hainanense Z.H.Tsi 1981 Bulbophyllum halconense Ames 1907 Bulbophyllum hamadryas Schltr. 1913 Bulbophyllum hamatipes J.J.Sm. 1918 Bulbophyllum hamelinii W.Watson 1893 Bulbophyllum hampeliae Cootes, R.Boos & Naive (2016) Bulbophyllum hampelianum J.M.H.Shaw (2017) Bulbophyllum haniffii Carr 1932 Bulbophyllum hans-meyeri J.J.Wood 1981 Bulbophyllum hapalanthos Garay 1999 Bulbophyllum hassallii Kores 1989 Bulbophyllum hastiferum Schltr. 1911 Bulbophyllum hatschbachianum E.C.Smidt & Borba (2008) Bulbophyllum hatusimanum Tuyama 1940 Bulbophyllum heldiorum J.J.Verm. 1991 Bulbophyllum helenae (Kuntze) J.J.Sm. 1912 Bulbophyllum hellwigianum Kraenzl. ex Warb. 1893 Bulbophyllum hemiprionotum J.J.Verm. & A.L.Lamb 1994 Bulbophyllum hemisterranthum J.J.Verm. & P.O'Byrne (2008) Bulbophyllum henanense J.L.Lu 1992 Bulbophyllum hengstumianum J.J.Verm., de Vogel & A.Vogel (2010) Bulbophyllum henrici Schltr. 1924 Bulbophyllum henrici var. henrici Bulbophyllum henrici var. rectangulare H.Perrier ex Hermans (2007) Bulbophyllum herbula Frapp. ex Cordem. 1895 Bulbophyllum hermonii (P.J.Cribb & B.A.Lewis) J.J.Verm., Schuit. & de Vogel (2015) Bulbophyllum heteroblepharon Schltr. 1913 Bulbophyllum heterorhopalon Schltr. 1913 Bulbophyllum heterosepalum Schltr. 1913 Bulbophyllum hexarhopalon Schltr. 1906 Bulbophyllum hexurum Schltr. 1913 Bulbophyllum hians Schltr. 1913 Bulbophyllum hiepii Aver. 1992 Bulbophyllum hildebrandtii Rchb.f. 1881 Bulbophyllum hiljeae J.J.Verm. 1991 Bulbophyllum himantosepalum J.J.Verm. & Sieder (2015) Bulbophyllum hirsutissimum Kraenzl. 1912 Bulbophyllum hirsutiusculum H.Perrier 1937 Bulbophyllum hirtulum Ridl. 1900 Bulbophyllum hirtum (Sm.) Lindl. 1830 Bulbophyllum hirudiniferum J.J.Verm. 1982 Bulbophyllum hirundinis (Gagnep.) Seidenf. (1973 publ. 1974) Bulbophyllum histrionicum Rchb.f. ex G.A.Fisch. & P.J.Cribb (2009) Bulbophyllum hodgsonii M.R.Hend. 1927 Bulbophyllum hoehnei E.C.Smidt & Borba (2007) Bulbophyllum hollandianum J.J.Sm. 1913 Bulbophyllum holochilum J.J.Sm. 1912 Bulbophyllum horizontale Bosser 1965 Bulbophyllum horridulum J.J.Verm. 1986 Bulbophyllum hortorum J.J.Verm., P.O'Byrne & A.L.Lamb (2015) Bulbophyllum hovarum Schltr. 1924 Bulbophyllum howcroftii Garay, Hamer & Siegerist 1995 Bulbophyllum hoyifolium J.J.Verm. 1993 Bulbophyllum huangshanense Y.M.Hu & X.H.Jin (2015) Bulbophyllum humbertii Schltr. 1922 Bulbophyllum humblotii Rolfe 1891 Bulbophyllum humile Schltr. 1913 Bulbophyllum hyalinum Schltr. 1924 Bulbophyllum hyalosemoides J.J.Verm. & P.O'Byrne (2011) Bulbophyllum hydrophilum J.J.Sm. 1905 Bulbophyllum