1. Evening-opening primrose of south central United States
   - Missouri primrose, Oenothera macrocarpa

Type of: evening primrose

• Hippotragus
• Hippotragus niger
• hippy
• hipster
• hipsters
• Hipsurus
• Hipsurus caryi
• hiragana
• Hiram King Williams
• Hiram Ulysses Grant
• Hiram Williams
• hircine
• hire
• hire car
• hire out
• hire-purchase
• hired
• hired gun
• hired hand
• hired help
• hired man
• hireling
• hirer
• hiring freeze
• hiring hall