(EtfOTHERA. 



127 



FIG. XXXI. CEn6thera biennis : 1, vertical section of a flower ; 2, 3, stamens 

 4, pollen grains ; 5, the 4 stigmas on 1 style ; 6, a capsule, 4-valved ; 7, 4-celled 

 8, a seed ; 9, seed dissected ; 10, the 2-lobed embryo. 



