Related Clues:

• Brazil, for one
• Political symbol
• Ash, e.g.
• Christmas symbol
• Squirrel's hangout
• Madrone or magnolia
• Genealogical diagram
• It might be African or Indian
• Oak or pine
• It has bark but no bite
• Hierarchical chart
• Squirrels' hangout
• GOP mascot
• Swing support, perhaps
• It's stuffed with wood