Langloisia          

Laphams Phlox          

Largeflower Linanthus          

Largeleaf Phlox          

Lavender Woollystar          

Leafy Skyrocket          

Least Navarretia          

Lemmons Linanthus          

Lesser Yellowthroat Gilia          

Lighthipes Phlox          

Linanthus          

Little Gilia          

Littleflower Ipomopsis          

Longhair Phlox          

Longleaf Phlox      

Longs Jacobs-ladder          

Longtube Ipomopsis          

Lotts Gilia