336 EXPLANATION OF THE PLATES. 



PLATE V. 



Diagrams of mixed flowers, partly striking back to 

 Cytisus Laburnum, on which see p. 319 in the text. The 

 outer circle represents the calyx, the brown parts of it 

 belong to C. Adami, the green to C. Laburnum. In the 

 inner circle (corolla) the red colour signifies C. Adami, 

 the yellow C. Laburnum. 



