1. salgueiro   willow   coconut   holly   spruce   Hint Half-n-half Clue   2. palmeira, palma   sandalwood   spruce   palm   teak   Half-n-half Clue   3. sândalo   sandalwood   palm   willow   holly   Half-n-half Clue   4. roseira   teak   rosewood   spruce   walnut   Half-n-half Clue   5. cinchona   palm   cinchona   walnut   coconut   Half-n-half Clue   6. abeto   spruce   holly   teak   cinchona   Half-n-half Clue   7. teca   coconut   holly   willow   teak   Half-n-half Clue