150 THE STOKY OF THE PLANTS. 



fool's parsley, cow-parsnip, carrot, chervil, 

 celery, angelica, and samphire. In other 



FIG. 32. CLUSTEBS OF FLOWERS. I, Spike of 



mercury, green, wind-fertilised. II, panicle 

 of a grass (brome), green, wind-fertilised. 

 Ill, head of Dutch clover, the upper flowers 

 unvisited as yet by insects; the lower fer- 

 tilised, and turning down to make room for 

 their neighbours. 



families the same form of cluster is seen 



