SEEDS. 



141 



PLATE LXL 



FIG. 71. Powdered Stavesacre Seeds (x 240). 



alb, Endosperm. 



te, Tubercular cells of the outer layer. 



t'e', Fragments of same. 



ti, Elongated wrinkled cells of inner layer. 



tin, Polygonal cells of middle layer. 



ti, Vessels. 



