Related Clues:

• Chart with many lines
• Hammock's attachment
• Ring bearer
• Beech or birch
• One may undergo surgery
• Sloth's hangout
• Seuss's Horton, for one
• Theme of the puzzle
• Genealogy chart
• Orchard unit
• Family portrait, of sorts
• Pecan or walnut
• Bat's beginning
• Part of a copse
• Mimosa, for one