FAMILY RELATIONSHIPS 



59 



and also of the way in which plants are grouped in 

 Classes. 

 But the subject is such an enormous one that it has 



CATTCALIS ANTHRISCUS (Upright Hedge-Parsley). 



to be studied by itself. There are numberless books, 

 large and small, written about the Divisions and 

 Classes. 



It is a good plan to hunt out the various flowers 



