Related Clues:

• Siberian ___ (tree)
• Sturdy source of shade
• A common type of 51-Across
• Common tree in Central Park
• Tree infested by bark beetles
• Common street name in the Northeast
• Tree hidden backwards in 'zoom lens'
• The Liberty Tree, e.g
• Street associated with nightmares
• Mel is hiding in which tree?
• Common name for a tree-lined street
• Street frequented by Freddy Krueger
• Shade source in Central Park
• Tree susceptible to bacterial leaf scorch
• A group of ___ trees was the reason for the name of London’s Seven Sisters district