THE ALDER, ETC. 1<U 



of the speckled alder, abruptly pointed, and wavy at 



the fine-toothed edge; there is a tuft of down at the 



angles of the veins beneath. The younger branches 



and the steins of the leaves are usually glutinous. 



Several forms of the tree are cut-leaved. 



„ _ . The hop hornbeam, sometimes called 



Hop Hornbeam. x 



Ironwood. ironwood, is a slender tree with ex- 



Ostrya Virginica. ceedingly hard wood, which is used 



Ostrya Virginiana. , 



in making cogs tor mill-wheels, teeth 

 for wooden rakes, mallets, axe handles, cart pins, and 

 other farming implements which must possess extra 

 strength. Its leaf is beautifully formed, exquisitely 

 sharp-toothed, and has a somewhat dull, light-green 

 color ; a stem scarcely a quarter of an inch long joins 

 it wdth the slender twig, from which it grows out 

 horizontally. A comparison of this leaf with that 

 of the black birch reveals a certain similarity ; the 

 great difference, how r ever, lies in the texture: the 

 hornbeam's leaf has a rough finish, and the birch 

 leaf shines; furthermore, it has a stem fully three 

 quarters of an inch long. 



The bark of the trunk is finely furrowed in per- 

 pendicular lengths of four inches^ rarely more. The 

 young shoots are olive-green of a ruddy tone dotted 

 with dark brown. The fruit, as one may sec by my 

 drawing, greatly resembles the hop; it appears in 

 August or September. The tree rarely grows over 



