1. Old World aspen with a broad much-branched crown; northwestern Europe and Siberia to North Africa
   - quaking aspen, Populus tremula

Type of: aspen

• aeroplane
• aeroplane landing
• aeroplane manoeuvre
• aeroplane mechanics
• aeroplane pilot
• aeroplane propeller
• aerosol
• aerosol bomb
• aerosol can
• aerosol container
• aerosolise
• aerosolised
• aerosolize
• aerosolized
• aerospace
• aerospace engineer
• aerospace medicine
• aerostat
• Aertex
• aery
• Aeschylean
• Aeschylus
• aeschynanthus
• Aeschynanthus radicans
• aesculapian