Trees of the Northern United States / Their Study, Description and Determination

by A. C. Apgar

• Wahoo, [78], [135].
• Walnut, [140], [141].
• Walnut Family, [140].
• Washington Thorn, [105].
• Water Ash, [124].
  • Beech, [151].
  • Locust, [96].
  • Oak, [157].
• Weeping Ash, [125].
  • Birch, [146].
  • Elm, [134].
  • Oak, [159].
  • Willow, [164].
• White Ash, [123].
  • Basswood, [73].
  • Birch, [145], [146].
  • Cedar, [194], [195].
  • Elm, [134], [135].
  • Fir, [186].
  • Maple, [85].
  • Mulberry, [138].
  • Oak, [153], [154].
  • Poplar, [168].
  • Spruce, [179].
  • Willow, [164].
• White-heart Hickory, [142].
• Whitewood, [72].
• Willow, American Bay, [164].
  • Ash-colored, [167].
  • Bay, [164], [165].
  • Beaked, [166].
  • Black, [163].
  • Bog, [166].
  • Brittle, [163].
  • Crack, [163].
  • Glaucous, [166].
  • Goat, [166].
  • Gray, [167].
  • Heart-leaved, [165].
  • Kilmarnock, [166].
• Willow, Laurel-leaved, [165].
  • Long-leaved, [167].
  • Purple, [165].
  • Shining, [164].
  • Weeping, [164].
  • White, [164].
• Willow Family, [161].
• Willow-oak, [158].
• Winged Elm, [135].
• Witch-elm, [134].
• Witch-hazel, [107].
• Witch-hazel Family, [107].

• Xanthoxylum, [73].

• Yellow-barked Oak, [156].
• Yellow Birch, [146].
  • Cucumber-tree, [64].
  • Haw, [106].
  • Plum, [98].
• Yellow-wood, [93].
• Yew, [199].
• Yulan, [65].

• Zizyphus, [80].