228 



BOTANY OF THE LIVING PLANT 



Inflorescences usually develop on a radial plan, especially those of indefinite 

 type. But many definite inflorescences appear distinctly dorsiveniral. These 



Fig. 175. 

 Inflorescence of Astrantia : a simple 

 umbel. (After Figuier.) 



Fig. 176. j 



Inflorescence of Chervil ; a compound l| 



umbel. (After Figuier.) . < 



are so arranged that each flower as it blooms is directed upwards, thus secur- 

 ing prominence at the time of pollination. This is seen in the Forget-me-nots 



Fig. 177. 

 Inflorescence of Daisy : a capitulum. (After Figuier.) 



and Rock-Roses. In the Grasses, which are racemose, even upright j| 

 inflorescences may be dorsiventral. This is seen in the Cock's-foot (Dactylis) 

 and the Mat-weed {Nardus). 



