STEMS 



123 



Conclusion. State briefly what has been learned re- 

 garding buds, bark, and scars seen on this twig. 



Suggestion. Place several twigs in glasses of water, 

 and after the buds have expanded, make note of the changes 

 that take place. Note how the leaves are packed in the 

 bud (vernation). 



n. 



FIG. 48. Butternut, ash, and magnolia : a, terminal bud ; b, lateral axillary 

 bud ; c, accessory bud ; d, leaf scar ; e, fibrovascular dots ; /, bud scale 

 scars ; g, stipule scars ; h, node ; i, lenticels ; j, fruit scar ; I, bark ; m, 

 wood ; n, pith ; o, scar of leafstalk. 



