I p.. 228. — Diagrams of typical flowers in vertical section, showing the 

 various relations of calyx, corolla, stamens, and carpels, as interpreted by 

 their development from the luids. 



Receptacle is dotted; floral tutx 1 || lined lengthwise; carpels are lined 

 in broken line do not fall in (he median plane in a 3- 

 plan flower. 



Upper 1 >a.sed on Scilla ; next on Hyacinth; next on Snowdrop ; lower on 

 Narcissus. 



331 



