1. Mat-forming perennial found in cold springs of the eastern United States
   - American watercress, Cardamine rotundifolia

Type of: watercress

• lackaday
• lackey
• lacking
• lackluster
• lacklustre
• Laconia
• Laconian
• laconic
• laconically
• laconicism
• laconism
• lacquer
• lacquer tree
• lacquerware
• lacquey
• head nurse
• head of hair
• head of household
• head of state
• head off
• head over heels
• head register
• head restraint
• head rhyme
• head sea