Epidendrum yumboense 
Epigeneium longipes 
Epipactis tremolsii 
Epipactis veratrifolia 
Eria coronaria 
Eria pauciflora 
Erycina crista-galli 
eulophia speciosa 
Eurystyles cotyledon 
Fairy orchid 
False musk orchid 
Fan-lipped Orchid 
Farmers dendrobium 
Fen Orchid 
Fernandezia crystallina 
Fernandezia ionanthera 
Fernandezia subbiflora 
Filamentous Lepanthes 
Fire-star Orchid 
Fissia picturata 
Flat Plane Dendrochilum 
Flat-leaved vanilla 
Flor de Llanten 
Florida dancinglady orchid