Isopyrum thalictroides 
Japanese anemone 
Japanese barberry 
Japanese holly-grape 
Jerusalem buttercup 
King of the Meadow 
Korean Barrenwort 
Laramie Columbine 
Large White Buttercup 
Leatherleaf Mahonia 
Leontice leontopetalum 
Lesser Celandine 
Lesser Meadow-Rue 
Lesser spearwort 
Littleleaf buttercup 
Liverleaf 
Long pricklyhead poppy 
Long-headed Poppy 
Long-headed Windflower 
Longhorn Steer's-Head 
Love-in-a-mist 
Many-flowered Chinese mayapple 
Marsh Marigold 
Mayapple