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

Type of: watercress

• pinesap
• pinetum
• Pineus
• Pineus pinifoliae
• pineweed
• piney
• pinfeather
• pinfish
• pinfold
• ping
• Ping River
• Ping-Pong
• ping-pong ball
• ping-pong table
• pinger
• pingo
• pingpong paddle
• pinguecula
• Pinguicula
• pinguid
• Pinguinus
• Pinguinus impennis
• pinhead
• pinhole
• Pinicola