1. A common poplar of eastern and central United States; cultivated in United States for its rapid growth and luxuriant foliage and in Europe for timber
   - necklace poplar, Populus deltoides

Type of: cottonwood

• Alstonia
• Alstonia scholaris
• alstroemeria
• Alstroemeria pelegrina
• Alstroemeriaceae
• alt
• Altace
• Altai Mountains
• Altaic
• Altaic language
• Altair
• altar
• altar boy
• altar wine
• altarpiece
• Altay Mountains
• altazimuth
• alter
• alter ego
• alterability
• alterable
• alteration
• alterative
• altercate
• altercation