1. fir   Rosa indica   Ficus carica   Ilex opaca   Abies magnifica   Hint Half-n-half Clue   2. onion   Abies magnifica   Rosa indica   Allium sepa   Allium sativum   Half-n-half Clue   3. elm   Allium sativum   Castanea dentata   Ulmus americana   Allium sepa   Half-n-half Clue   4. fig   Castanea dentata   Ficus carica   Ilex opaca   Nelumbo lutea   Half-n-half Clue   5. rose   Ilex opaca   Rosa indica   Ficus carica   Allium sepa   Half-n-half Clue   6. beech   Ulmus americana   Allium sativum   Castanea dentata   Fagus grandifolia   Half-n-half Clue   7. garlic   Allium sepa   Rosa indica   Ficus carica   Allium sativum   Half-n-half Clue