128 



DE CANDOLLE'S SYSTEM. 



Hippuris vulgaris. 1. A complete flower. 2. A section of the pistil, showing the 

 position of the ovule. 3. A section of the ripe fruit and seed. 



Division 2. Haloragea. Calyx toothed. Petals present. 

 Stamens more than one. 



