ives narrow, several times as long ai wide, usually 

 with many fine, close or widely scattered teeth 



Buds with ■ single bud scale Willow, p. 13. 



• I Buds with several bud seal 



Poplars end Cottoawoods, p. 

 Leaves broader, only two or three times as l<»iu 

 broad, sometimes as broad or broader than long 

 d' Leaves oblique at the base, i.e., lop-sided 



e Leaves about as broad as long, heart-shaped, 

 coarsely toothed, teeth si] alike 



Baaswood or Linden, p. 149. 



e Leaves considerably longer than broad 



f Leaves thin, Boft, finely toothed, point 

 long-tapering, hark in very distinct lay- 

 -; buds small, gray Hackberry, p. 103. 

 Leaves thick, coarse, coarsely toothed, 

 point abruptly tapering; bark not in 

 conspicuous layers; buds large, brown 



Kim. j). 15. 



<1 Leaves not oblique at the base 



e l Leave- about as broad as long, teeth large 

 and coarse or the leaf margin merely scal- 

 loped 

 P Leaf dark green, shiny above, densely 

 white-wooly beneath Poplar, p. 13. 



Leaf bright green above, soft-hairy but 

 not white beneath; juice milkv 



Mulberry, p. 1 



Leaves considerably longer than broad 

 f 1 Marginal teeth tine, leaf thin 



g 1 Bark smooth, bluish-gray, often 

 mottled; trunk often fluted 



Blue Beach, p. 71. 



Bark rough, brownish, more or • 

 stringy; trunk not fluted 



Hornbeam, p. 69. 



Bark smooth, dark brown, bronze, 

 cream-colored or snow white, often 

 separating in thin papery sheets 



when white Birch, p. 14. 



f 2 Marginal teeth coarse, leaves firm, tough 

 g 1 Twigs armed with long stiff thorns; 

 leaf often deeply lobed 



Hawthorne, p. 125. 

 g- Twigs not armed with stifF thorn- 



o 1 Leaves more or less hairy be- 

 neath 



Fruit an acorn Oak, p. 14. 

 p Fruit a small apple 



\pple. p. 1 



lightly or not at all 

 hairy 

 p Hark dark brown, moi • 

 less Bcaly 



iMum and ( Berry, p. 1">. 



p Hark pale brown <>? 



ish, not scary 



Juneberrj • P« 1 1 "• 



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