Lost Hills Saltbush
Lotebush
Lotus
Lotus Sweetjuice
Louisiana Vetch
Lousewort
Love-lies-bleeding
Lovegrass
Low Alpine Hawkweed
Low Beardtongue
Low Bulrush
Low Goosefoot
Low Mallow
Low Phacelia
Low Pussytoes
Low Spearwort
Low Woollygrass
Lowland Rotala
Lucia Gooseberry
Luetkea
Lunaria
Lupine
Lyall Aster
Lycianthes
Lyrepod