THE COROLLA 



179 



FIG. 109. 1, Potato (Solanum tuber o sum) ; 2, mountain laurel (Kalmia 

 latiflora); 3, lily of the valley (Convallaria majalis); 4, great bindweed 

 (Convolvulus sepium) ; 5, staggerbush, (Pieris Mariana) ; 6. vaccinium 

 (Vaccinium sp.) ; 7, sweet William (Cultivated sp.) ; 8, wood botany, (Betonica 

 officinalis) ; 9, violet, (Viola sp.) ; 10, wild columbine (Aquilegia canadensis) ; 

 11, sunflower (Helianthus sp.) 



