Fig. 196. Seeds scattered by the wind 

 I, dandelion; 2, milkweed; 3, white maple; 4, prickly lettuce; 5, thistle 







Fig. 197. Dehiscent fruit 



Seeds are scattered by the opening of the fruit in a definite way. /, chestnut; 

 2, witch hazel; j, poppy; 4, pea; 5, monkshood 



