2 1 2 Fruits and Seeds. 



increases the chance that some will find a suitable 

 place. On the other hand, the subterranean ones 



Fig. 82. VETCH (Vicia amphicarpa\ 

 a a, ordinary pods ; b 6, subterranean pods. 



are carefully sown, as it were, by the plant itself. 

 Several seeds together would only interfere with 



