Plate 6. 

 Oxycoccus Oxycoccus. 

 Pig. 1. A portion of a cross-section of a large root 

 of the plant, showing the tissues from the pith to 

 the "bark. 



Pig. 2. A cross-section through the mid-rib of a 

 leaf, showing the vascular contents of the bundle 

 as well as the upper and lower epidermal cells with 

 a few adjacent parenchial cells. 



Pig. 3. A cross-section of one of the smallest roots 

 showing the simple arrangement, and small variation 

 of tissue. 



Pig. 4. A cross- sect ion of a leaf showing secondary 

 bundle, stomata, palisade cells and parenchyma. 



