172 



SAGACITY AND MORALITY OF PLANTS. 



of the community lose their fertility because of their 

 increased size and prominency. 



The Dipsacece are separated from the large and 



Fig. 69. — Angelica sylvestris — showing compound umbels of small flowers. 



cosmopolitan order of composite plants chiefly by 

 the little incident that the pollen-bags, or anthers^ 

 crowded within the little tubed florets, do not cohere 



