STEM FORMS. 



Plate IX. 



General subject What does fig. 1 represent ? fig. 2 ? What difference be- 

 tween them ? Describe fig. 3. What does fig. 4 represent ? What at 1 and 

 2? What three figures in the plate are Endogens? To what family does 



each belonar " Describe fig. 6 its mode of twining. Fig. 8, what difference be- 

 tween it and fig. 6? What kind of stem has the Grape? the Strawberry: 

 Point out the Twiners Cleavers Climber Creeping stem Trunk Offset, 



