Laceflower          

Lanceleaf Thorow Wax          

Large Bullwort          

Largefruit Blacksnakeroot          

Largeleaf Marshpennywort          

Largeleaf Pennywort          

Largeleaf Springparsley          

Lassen Parsley          

Lawn Marshpennywort          

Leafy Wildparsley          

Leavenworths Eryngo          

Leibergs Umbrellawort          

Lemmons Yampah          

Levisticum          

Licorice-root          

Little Desertparsley          

Little-leaf Angelica          

Loch Lomond Eryngo          

Longstalk Springparsley          

Longstyle Sweetroot