Fergusonara (Ferg) = Brassavola x Cattleya x Laelia x Schomburgkia x Sophronitis
Fernandezia (F)
Fialaara (Fia) = Broughtonia x Cattleya x Laelia x Laeliopsis
Fisherara (Fsh) = Neogardneria x Pabstia x Promenaea x Zygopetalum
Flickingeria (Flkga)
Fordyceara (Fdca) = Broughtonia x Cattleya x Laeliopsis x Tetramicra
Forgetara (Fgtra) = Aspasia x Brassia x Miltonia
Forsterara (Frs) = Brassia x Cochlioda x Miltonia x Miltoniopsis x Odontoglossum
Fredclarkeara (Fdk) = Catasetum x Clowesia x Mormodes
Fredschechterara (Fre) = Broughtonia x Cattleya x Epidendrum x Laelia x Schomburgkia
Freedara (Frda) = Ascoglossum x Renanthera x Vandopsis
Frezieara (Frz) = Aspasia x Cochlioda x Miltoniopsis x Odontoglossum
Fruticicola (Frt)
Fuchsara (Fcr) = Ascocentrum x Christensonia x Rhynchostylis x Vanda
Fujioara (Fjo) = Ascocentrum x Trichoglottis x Vanda
Fujiwarara (Fjw) = Brassavola x Cattleya x Laeliopsis