BIOLOGY OF THE FLOWER 



s.hr. 3. 



Fig. 131. 1, Sweet-Pea; 2, corolla; 3, flower with corolla 

 removed ; 4, fruits ; 5, seedling ; 6, 7, and 8, the first, second, 

 and third foliage-leaves ; a, alae ; c, calyx ; k, keel-petals ; I, 

 leaflet ; m, midrib ; p, petiole ; s, standard ; sg, stigma ; st, 

 stipule ; s.tr, stamen-trough ; t, leaflet-tendril. 



