CLL CONVOLVULACEJ3. 



565 



CLI. CONVOLVULACE^E. 



(CONVOLVULI, Jussieu. CONVOLVULEJB, Ventenat. CONVOLVULACE.E, D.O.) 



, Endl.~\ 



Calyslegia septum. 



Calyslegia. 



Flower cut vertically, with its two foliaceous 

 bracts resembling an accessory calyx (mag.). 



Calystegia. 

 Stamen (mag.)> 



Calystegia. 

 Pistil (mag.). 



Calystegia. Bindweed. 



Diagram of the flower and two foliaceous bracts. Embryo laid open (mag.). 



Bindweed. 



Seed, entire and cut 



vertically (mag.). 



