1. Smallest flowering plants known; of the Americas
   - Wolffia columbiana

Type of: watermeal

• lyricist
• lyrist
• Lyrurus
• Lyrurus mlokosiewiczi
• Lyrurus tetrix
• Lysander
• lyse
• Lysenko
• lysergic acid
• lysergic acid diethylamide
• Lysichiton
• Lysichiton americanum
• Lysichitum
• Lysiloma
• Lysiloma bahamensis
• Lysiloma latisiliqua
• Lysiloma sabicu
• Lysimachia
• Lysimachia ciliatum
• Lysimachia clethroides Duby
• Lysimachia nemorum
• Lysimachia nummularia
• Lysimachia quadrifolia
• Lysimachia terrestris
• Lysimachia vulgaris