Related Clues:

• Life partner
• Bat's beginning
• Part of a copse
• Mimosa, for one
• Genealogical chart
• See 9-Across
• Type of surgeon
• Arborist's concern
• Peach or plum
• With 7-Down, it's seen on some trunks
• Ancestry record
• What troubled ones are out on
• Precarious perch
• Apple or maple
• See 40-Down