48 



ELEMENTS OP STRUCTURAL BOTANY. 



4. The ovarif is four-lobed, and at maturity />/-'r//,v i/p 



into four nutlets. 



Other types are the various Mints, Sage, Thyme, 

 Summer Savory, Pennyroyal, Bergamot, Self-heal, 

 Horehound, &c., many of which are of very common 

 occurrence. 



CATNIP. 



CHAPTER IX. 



EXAMINATION OF PLANTS WITH MuNCECIOUS FLOV, 

 CUCUMBER OAK. 



67. Cucumber. You can hardly have failed to 

 notice that only a small proportion of the blossoms on 

 *. Cucumber vine produce cucumbers. A great many 



