1. Slender aspen native to North America
   - American quaking aspen, Populus tremuloides

Type of: aspen

• diphthongize
• Diphylla
• Diphylla ecaudata
• Dipladenia
• Dipladenia boliviensis
• Diplazium pycnocarpon
• diplegia
• diplo-
• diplococcus
• Diplococcus pneumoniae
• diplodocus
• diploic vein
• diploid
• diploidy
• diploma
• diplomacy
• diplomat
• diplomate
• diplomatic
• diplomatic bag
• diplomatic building
• diplomatic corps
• diplomatic immunity
• diplomatic minister
• diplomatic mission