Dendrobium falcatum J.J.Sm. Dendrobium falcipetalum Schltr. Dendrobium falconeri Hook. Dendrobium falcorostrum Fitzg. – beech orchid Dendrobium fallacinum Ormerod Dendrobium fanjingshanense Z.H.Tsi ex X.H.Jin & Y.W.Zhang Dendrobium fargesii Finet Dendrobium farinatum Schild. & Schraut Dendrobium fariniferum Schltr. Dendrobium farmeri Paxton Dendrobium fellowsii F.Muell. – native damsel orchid Dendrobium ferdinandii Kraenzl. Dendrobium fililobum F.Muell. Dendrobium fimbriatum Hook. Dendrobium fimbrilabium J.J.Sm. Dendrobium findlayanum C.S.P.Parish & Rchb.f. Dendrobium finetianum Schltr. Dendrobium finisterrae Schltr. Dendrobium finniganense D.L.Jones – Mount Finnigan cane orchid Dendrobium fissum Schltr. Dendrobium flabelliforme Schltr. Dendrobium flabelloides J.J.Sm. Dendrobium flagellum Schltr. Dendrobium flavicolle Schltr. Dendrobium flabiliflorum Ormerod Dendrobium fleckeri Rupp & C.T.White – apricot cane orchid Dendrobium × fleischeri J.J.Sm. Dendrobium flexicaule Z.H.Tsi ex S.C.Sun & L.G.Xu Dendrobium flexile Ridl. Dendrobium floresianum Metusala & P.O'Byrne Dendrobium flos-wanua Metusala & P.O'Byrne Dendrobium fluctuosum J.J.Sm. Dendrobium × foederatum St.Cloud Dendrobium foetens Kraenzl. Dendrobium forbesii Ridl. Dendrobium forbesii var. forbesii Dendrobium forbesii var. praestans Schltr. Dendrobium formosum Roxb. ex Lindl. Dendrobium fornax Ormerod Dendrobium forrestii (Ormerod) Schuit. & Peter B.Adams Dendrobium foxii Ridl. Dendrobium fractiflexum Finet Dendrobium fractum T.M.Reeve Dendrobium franssenianum J.J.Sm. Dendrobium friedricksianum Rchb.f. Dendrobium fruticicola J.J.Sm. Dendrobium fruticosum Schuit. & de Vogel Dendrobium fugax Rchb.f. Dendrobium friedricksianum Rchb.f. Dendrobium fulgescens J.J.Sm. Dendrobium fulgidum Schltr. Dendrobium fulgidum subsp. fulgidum Dendrobium fulgidum subsp. maritimum (J.J.Sm.) Dauncey Dendrobium fuligineum J.J.Sm. Dendrobium fuliginosum (M.A.Clem. & D.L.Jones) P.F.Hunt Dendrobium fulminicaule J.J.Sm. Dendrobium funiforme Blume Dendrobium furcatopedicellatum Hayata Dendrobium furcatum Reinw. ex Lindl. Dendrobium furfuriferum J.J.Sm. Dendrobium fuscescens Griff. Dendrobium fusciflorum Ormerod Dendrobium fytchianum Bateman ex Rchb.f. G Dendrobium gaoligongense (Hong Yu & S.G.Zhang) Schuit. & Peter B.Adams Dendrobium garrettii Seidenf. Dendrobium gatiense Schltr. Dendrobium gemellum Lindl. Dendrobium geminatum (Blume) Lindl. Dendrobium gemmiferum Kraenzl. Dendrobium georgei J.Matthew Dendrobium geotropum T.M.Reeve Dendrobium gerlandianum Kraenzl. Dendrobium gibbiferum J.J.Sm. Dendrobium gibbosum Gilli Dendrobium gibsonii Paxton Dendrobium giriwoense J.J.Sm. Dendrobium gjellerupii J.J.Sm. Dendrobium glabrum J.J.Sm. – creeping star orchid Dendrobium glaucoviride J.J.Sm. Dendrobium glebulosum Schltr. Dendrobium globiflorum Schltr. Dendrobium glomeratum H.J.Veitch ex Rob. Dendrobium glomeroides Ormerod Dendrobium glossorhynchoides Schltr. Dendrobium gnomus Ames Dendrobium gobiense Schltr. Dendrobium goilalae Ormerod Dendrobium goldfinchii F.Muell. Dendrobium goldschmidtianum Kraenzl. Dendrobium goliathense J.J.Sm. Dendrobium goodallianum de Vogel, E.Winkel & Vugt Dendrobium gouldii Rchb.f. Dendrobium gracile (Blume) Lindl. Dendrobium gracilentum Schltr. Dendrobium gracilicaule F.Muell. Dendrobium gracilicaule var. gracilicaule – blotched cane orchid Dendrobium gracilicaule var. howeanum Maiden – yellow cane orchid Dendrobium gracilicolle Schltr. Dendrobium gracilifolium Schltr. Dendrobium gracilipes Burkill Dendrobium × gracillimum (Rupp) Leaney Dendrobium gramineum Ridl. Dendrobium grande