| Tree with triangular nuts | 25 |
| Tree with tough, useful wood | 28 |
| Tree with tiny red berries | 26 |
| Tree with the shakes | 20 |
| Tree with the most rings? | 25 |
| Tree with tanning bark | 22 |
| Tree with smooth bark | 21 |
| Tree with small acorns | 22 |
| Tree with silvery bark | 22 |
| Tree with silver-gray bark | 26 |
| Tree with silky spikes | 22 |
| Tree with silky catkins | 23 |
| Tree with showy flowers | 23 |
| Tree with showy blossoms | 24 |
| Tree with serrate leaves | 24 |
| Tree with seeds that whirl like helicopter blades | 49 |
| Tree with samaras | 17 |
| Tree with roundish leaves | 25 |
| Tree with rooting branches | 26 |
| Tree with red flowers | 21 |
| Tree with red berrylike fruit | 29 |
| Tree with quivering leaves | 26 |
| Tree with quaking leaves | 24 |
| Tree with purplish flowers | 26 |
| Tree with purple flowers and large edible berries | 49 |
| Tree with purple flowers | 24 |
| Tree with purple flower clusters | 32 |
| Tree with poisonous sap | 23 |
| Tree with pods | 14 |
| Tree with pink flowers | 22 |
| Tree with papery bark | 21 |
| Tree with palmate leaves | 24 |
| Tree with oily seeds | 20 |
| Tree with oblong leaves and fruit | 33 |
| Tree with oblong leaves | 23 |
| Tree with nuts used in pesto | 28 |
| Tree with nervous leaves | 24 |
| Tree with needles | 17 |
| Tree with mottled wood used in furniture making | 47 |
| Tree with long, beanlike seedpods | 33 |
| Tree with long beanlike pods | 28 |
| Tree with lights, often | 23 |
| Tree with large, oblong leaves | 30 |
| Tree with large seedpods on its trunk | 37 |
| Tree with heart-shaped leaves | 29 |
| Tree with green-blue needles | 28 |
| Tree with gray bark | 19 |
| Tree with fragrant oil | 22 |
| Tree with fluttering leaves | 27 |
| Tree with featherlike leaves | 28 |
| Tree with fan-shaped leaves | 27 |
| Tree with extra-large acorns | 28 |
| Tree with egg-shaped nuts | 25 |
| Tree with edible seeds | 22 |
| Tree with edible nuts | 21 |
| Tree with durable wood | 22 |
| Tree with double-toothed leaves and durable wood | 48 |
| Tree with cones | 15 |
| Tree with coconuts | 18 |
| Tree with chocolate-yielding seeds | 34 |
| Tree with catkins | 17 |
| Tree with caffeine pods | 23 |
| Tree with caffeinated pods | 26 |
| Tree with burs | 14 |
| Tree with brilliant foliage | 27 |
| Tree with black wood | 20 |
| Tree with berrylike fruit | 25 |
| Tree with berries used to make wine | 35 |
| Tree with berries | 17 |
| Tree with bendy wood | 20 |
| Tree with beanlike pods | 23 |
| Tree with banana-like fruit | 27 |
| Tree with an edible heart | 25 |
| Tree with aerial roots | 22 |
| Tree with acorns | 16 |
| Tree with above-ground roots | 28 |
| Tree with a yellow ribbon? | 26 |
| Tree with a winged seed | 23 |
| Tree with a red bark | 20 |
| Tree with a namesake ski destination | 36 |
| Tree with a gourdlike fruit | 27 |
| Tree with a fan-shaped leaf | 27 |
| Tree with 8-to-12-inch diameter | 31 |
| Tree with "helicopter" seeds | 38 |
| Tree with "helicopter" fruit | 38 |
| Tree whose wood is used in guitar-making | 40 |
| Tree whose winged seeds look like tiny canoe paddles | 52 |
| Tree whose two-word name, when switched around, identifies its product | 70 |
| Tree whose trunk may reach 30 feet in diameter | 46 |
| Tree whose seeds give us chocolate | 34 |
| Tree whose seeds are used in soap production | 44 |
| Tree whose product is used in making soap | 41 |
| Tree whose nuts yield butter | 28 |
| Tree whose leaves were once smoked by Indians | 45 |
| Tree whose cultivars include the Autumn Flame | 45 |
| Tree whose berries can be made into wine | 40 |
| Tree whose bark is used in writing paper | 40 |
| Tree whence chocolate comes | 27 |
| Tree variety | 12 |
| Tree used to make chocolate | 27 |