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

Type of: aspen

Encyclopedia: Populus tremula

• insect repellant
• insect repellent
• Insecta
• insectan
• insecticidal
• insecticidally
• insecticide
• insectifuge
• insectile
• Insectivora
• insectivore
• insectivorous
• insecure
• insecurely
• insecureness
• insecurity
• inseminate
• insemination
• insensate
• insensately
• insensibility
• insensible
• insensibly
• insensitive
• insensitively