(49)
 are: the common blue flag of our swamps, the yellow flag
 of Europe, the German iris, the Siberian iris, the Japanese…
       
          
        (53)
 tropics ; the Illinois acuan is one of the plants representing
 this family here, and many others will be found in the…
       
          
        (54)
 are both here. Along the edge of the brook, and opposite
 the spurge family, will be seen the water-starwort family, to…
       
          
        (7o)
 of Europe, the berries of which are acrid and poisonous ; the
 berries of several of the species of oleaster are edible…