72 



COROLLA, 



Plate XXIV. 





General subject. Name each fi«:ure. WMcb of these are Eegnlar forms? 

 Which IiTegular » How are the Heads at fig. 2- -how are tbey at fig. 8 f How 

 fct fl£:a 6 and 7? TIow are the florets in the Discoid form of the head— in the 



Eadlato form— in the Badlant form ? In which are the florets all alike f 

 Which has a regular border? By what are tlie disthiot florets invested in figs. 

 2 and 6? What kind of Corolla at fls. 5? Wliy not Personate' 



