CLI. CONVOLVTJLAOEiB. 



565 



CLI. CONVOLVULACEJE. 



(GoNvOLVTTLi, JMss-iew.— CoNVOLVULE^, V&ntenai. — ConvolvulaoEjE, B.C.) 



[Eetcibe^, Endl.'] 



^alystegia septum. 



Calystegia, 

 Flower out v-erticaUy, witl"-. its two foliaceous 

 bracts resembling an accessory calyx (mag.). 



Calystegia. Calystegia. 



Stamen (mag.)- Pistil (inag.). 



Calysfegia. , Bindweed. 



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



Bindweed, 



Seed, entire and cut 



TertlcaJIy (mag.). 



