Related Clues:

• Basis of growth
• Nut, e.g.
• Stalk starter
• Place, as in a tourney schedule
• 'Brain' of a computer
• Hi-tech 'guts'
• Tourney rank
• Future 19-Across
• Parrot's meal
• Aegean tourist mecca
• Lawn source
• Planter's purchase
• Branded
• Caraway or sunflower
• See 54 Down