Fig. 5, stamens seen in front and from behind, before and 
after dehiscence ; Fig. 6, stigma seen sideways ; Fig. 7, stigma 
seen in front, with a portion of the style removed, to show 
the position of the stigma, in regard to the cells of the ova- 
rium; Fig. 8, stigma seen from behind: all magnified. 
B shows Nierembergia hippomanica. Fig. 1, a flower, nat. 
size; Fig. 2, the calyx; Fig. 3, the corolla; Fig. 4, the co- 
rolla cut open; Fig. 5, the stamens embraced by the stigma: 
all magnified ; Fig. 6, the anthers, before and after dehiscence: 
more highly magnified; Fig. 7, the calyx half removed, to 
show the pistil, with the base of ovarium encircled by the 
persistent cup of the corolla; Fig. 8, the pistil with the 
stigma expanded: all magnified; Fig. 9, capsule with the 
persistent calyx: nat, size; Fig. 10, ditto, magnified; Fig. 11, 
the capsule removed, to show its manner of dehiscence; 
Fig. 12, the persistent cup of the corolla removed; Fig. 13, 
a transverse section of the capsule: all magnified; Fig. 14, 
some of the seeds: nat. size; Fig. 15, a seed: magnified; 
Fig. 16. a seed seen sideways; Fig. 17, a longitudinal section 
of ditto; Fig. 18, the embryo extracted from the albumen 
and seen sideways; Fig. 19, front view of ditto 3 Fig. 20, a 
leaf: all much magnified, 
