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

Type of: aspen

• Aegyptopithecus
• Aelius Donatus
• Aeneas
• Aeneas Silvius
• Aeneid
• Aengus
• Aeolia
• Aeolian
• aeolian harp
• aeolian lyre
• Aeolic
• Aeolic dialect
• Aeolis
• aeolotropic
• Aeolus
• aeon
• aeonian
• Aeonium
• Aeonium haworthii
• Aepyceros
• Aepyceros melampus
• Aepyornidae
• Aepyorniformes
• aepyornis
• AER