Lathyrus marmoratus 
Lathyrus nevadensis 
Lathyrus pseudocicera 
Lathyrus saxatilis 
Lathyrus setifolius 
Lathyrus vernus 
Leadplant 
Leafless Bitter-Pea 
Leafy pea 
Lentil 
Leptosema aphyllum 
Lightwood 
Little hop clover 
Littleleaf Sensitive Briar 
Longleaf Cologania 
Longspur lupine 
Longstalk clover 
Loose-flower Milkvetch 
Lotus berthelotii 
Lotus glinoides 
Lotus halophilus 
Lotus hebranicus 
Lotus lanuginosus 
Lotus longesiliquosus