Flying Duck Orchid 
Forest-Dwelling Calanthe 
Four-spotted orchis 
Fox Brush Orchid 
Fragrant orchid 
Fringed hare orchid 
Fringed Star Orchid 
Fringed star orchid 
Fringed-lipped Dendrobium 
Frog orchid 
Fruit fly orchid 
Funnel-web spider orchid 
Galilee Lizard Orchid 
Galilee Orchid 
Garay's Ascocentrum 
Garden Masdevallia 
Gennaria diphylla 
Giant Pleurothallis 
Giant Pleurothallis 
Giraldo's Pleurothallis 
Globe-flowered Orchid 
Golden shower orchid 
Golden-Lipped Sobralia 
Gollmer's Habenaria