1. Evening-opening primrose of south central United States
   - Missouri primrose, Ozark sundrops

Type of: evening primrose

• track record
• track star
• track-to-track seek time
• trackable
• trackage
• trackback
• trackball
• tracked
• tracked vehicle
• tracker
• tracking
• tracklayer
• trackless
• trackless trolley
• tracksuit
• tract
• tract house
• tract housing
• tractability
• tractable
• tractableness
• Tractarian
• Tractarianism
• tractate
• tractile