Fig. 16. 
Zygophyllum crenatum. 
F. v. Mueller, in Schlechtendal’s Linmea xxv. 374 (1852). 
1, a flower laid open; 2, pollen-grain; 3, fruit, burst open; 4, transverse 
section of fruit; 5, a seed; all, except 4, magnified. 
