Fig. 202. Sycamore. 1, flowering branch ; 2, hermaphrodite 

 flower ; 3, male flower ; 4, pistil ; 5, double samara ; 6, vertical 

 section of seed showing the folded cotyledons ; a, anther ; c, 

 cotyledon ; d, disk ; /, funicle ; p, plumule ; r, radicle ; sc, scale- 

 scars ; st, stigmas ; t, testa. 



use 



U 



