Related Clues:

• Stately shaders
• Druidic worship sites
• Nursery items
• Twelve ___
• They may be slippery
• See 4-Down
• Acorn sources
• Plain lack
• Classic street liners
• Annual horse race, with 'The'
• ''Neath the ___' (Wellesley school song)
• 'Desire Under the ___'
• Slow-growing trees
• Shade trees
• Arbor Day honorees