T6 



NATURE STUDY 



Work of the Codlin Worm. Larva. 

 Codlin Moth. 



Facts : 



Pupa. 



Apple. 

 For facts, see p. 241. 



Method : 



This is sufficiently 

 well indicated in the 

 paragraph on the Chest- 

 nut. 



Blackboard or hekto- 

 graph drawings of the 

 tree in spring, of a single 

 flower, a small green ap- 

 ple, and vertical and 

 cross sections of the ripe 

 apple should be used to 

 supplement the material. 



Burdock Burrs (Arc- 

 tium lappa). 



This plant which belongs to the Composites is very 

 commonly found in waste lots. The 

 flowers are purple, rarely white, in 

 color, and surrounded by an involu- 

 cre, each scale of which is tipped 

 with hooks. These, by catching in 

 the clothing of man, or attaching 

 themselves to other animals, serve to 

 distribute the fruit. 



Method : 



Both the necessary material and Burdock 



