72 



COROLLA. 



Plate XXIV. 



General subject. Name each figure. Which of these are Eegnlar forms? 

 Which Irregular? How are the Heads at fig. 2- -how are they at fig. 3? How 

 fct figs. 6 and 7? Ito\v are the florets in the Discoid form of the head in the 



Radiate form in the Eadiant form ? In which are the florets all alike ? 

 Which has a regular border? By what are the distinct florets invested in figs. 

 2 and 6 ? What kind of Corolla at. fis. 5 ? Why not Personate 



