ELEMENTS OF STRUCTURAL BOTANY. 



10 



examined, and accordingly, under these headings in our 

 schedule we write down the terms polysciialoua, poly- 

 petalous, (fcc, to indicate this fact. 



The symbol oo means " indefinite," or " numerous," 

 and may be used when the parts of any organ exceed 

 ten in number. 



BUTTERCUP. 



