1. One species: tansy-leaved rocket
   - Hugueninia

Type of: dilleniid dicot genus

• Mertensia
• Mertensia virginica
• Merthiolate
• Merthyr Tydfil
• Merton
• Meryl Streep
• Meryta
• Meryta sinclairii
• mesa
• Mesa Verde National Park
• Mesabi Range
• Mesantoin
• Mesasamkranti
• mescal
• mescal bean
• mescal button
• mescaline
• mesclun
• Mesembryanthemum
• Mesembryanthemum crystallinum
• Mesembryanthemum edule
• mesencephalon
• mesenchyme
• mesenteric
• mesenteric artery