Related Clues:

• Itch-inducing shrub
• Shrub or small tree — Camus (anag)
• Winner of Nobel Prize climbing a tree
• Clipped (or the start of an Air Force general's split personality)
• Snappy dog bit tail
• Source of lacquer, varnish or tannin
• Bush turns writer
• Third neighbor?
• Ending suddenly
• Author up tree
• TV comic Martin
• Bottom gear for some kids on bikes?
• Woody perennial
• A little underfunded
• Sudden rude burp at doctor