72 



COROLLA. 



Plate XXIV. 



General subject. Name each figure. Which of these are Regular forms? I Radiate form-in the Radiant form? In which are the florets all alike? 

 Which Irregular? How are the Heads at flg. 2- -how are they at fig. 3? How Which has a regular border? By what are the distinct florets invested in fl<rs. 

 .t figs. 6 and 7 ? How are the florets in the Discoid form of the head-in the | 2 and 6? What kind of Corolla at fi. 5 ? Why not Personate ' 



