Lepanthes nulla 
Lepanthes pecunialis 
Lepanthes rafaeliana 
Lepanthes ribes 
Lepanthes ricaurtensis 
Lepanthes silverstonei 
Lepanthes valerioi 
Lepanthes wendlandii 
Lesser butterfly-orchid 
Lesser Purple Fringed Orchid 
Lesser Tongue-Orchid 
Lesser Twayblade 
Liparis elegans 
Little lady's tresses 
Little Snout Lepanthes 
Little-Snake Scaphosepalum 
Lizard Orchid 
Lizard orchid 
Lobbs bulbophyllum 
Long-lipped Serapias 
Long-Petal Sudamerlycaste 
Long-Pointed Petals Lepanthes 
Loose-flowered Orchid 
Lycaste bradeorum