Caryophyllaceous corolla of 

 Lychnis vespertina, with 

 corona, p. 35. 



Longitudinal section through the caryo- 

 phj-Ilaceous corolla of Dia/ilhus. 

 P- 34. 



Longitudinal section through the rosaceous 

 flower of the Rose ; the pistil seated in the 

 base of the urceolate calyx, p. 54. 



Spurreil stamens of 

 Violet, p. 32. 



Orbicular \cSiioi Mulva rotundi/olia. 

 p. 40. 



Silicula of Cochlearia. 

 p. 26. 



[Opposite J>. 35. 



