KEY TO THE OPiDEHS 15 



flowers monoecious, fruits baccate. 



Cucurbitacese. 

 Erest herbs, shrubs or arbours. 

 Shrubs or arbours. 



Flowers in racemes. Passiflorae (Carica). 

 Flowers iu heads. Ha mam el ideas. 



(Liqucdanbar). 

 Herbs. 



Terrestrial herbs. Begoniaceno. 



Aquatic herbs. 



Stamens more than 2. Ha lor age re. 



(Myriophyllum}. 

 Stamen 1. Haloragese. 



(Callitridie). 



