Ladder Buckwheat          

Lake Willow Dock          

Lanceleaf Buckwheat          

Large Knotweed          

Largeflower Jointweed          

Largeleaf Jointweed          

Las Vegas Wild Buckwheat          

Lastarriaea          

Lava Dock          

Leather Spineflower          

Leathery Knotweed          

Lewis Buckwheat          

Limestone Buckwheat          

Little Deserttrumpet          

Lobbs Buckwheat          

Long John          

Longleaf Buckwheat          

Longroot Smartweed          

Longstem Buckwheat          

Lunar Crater Buckwheat