Flat-leaved vanilla 
Flor de Llanten 
Florida dancinglady orchid 
Flying Duck Orchid 
Forest-Dwelling Calanthe 
Fork-toothed ookow 
Fortnight Lily 
Fortnight Lily 
Four-spotted orchis 
Fox Brush Orchid 
Fragile onion 
Fragrant orchid 
Fragrant Yellow Allium 
Freesia alba 
Fringe-lily 
Fringe-lily 
Fringed hare orchid 
Fringed Star Orchid 
Fringed star orchid 
Fringed-lipped Dendrobium 
Fritillaria elwesii 
Frog orchid 
Fruit fly orchid 
Funnel-web spider orchid