KEY TO THE ORDERS 7 



Shrubs or trees. 



Leaves stipulate, sepals 5 or more. 



Magnoliacea?. 



Leaves exstipulate, sepals 3. Auonacefe. 

 Aquatic herbs. Xymphasacefe. 



Flowers unisexual, dioecioas. Meni sperm a cere. 



Ovary syncarpous. 



Ovary 1-celled, spuriously 2 -celled in Cruciferse. 

 Placentas parietal. 

 Endosperm 0. 



Ovary spuriously 2-celled. Cruciferje. 



Ovary one-celled, usually on a gyuophore. 



Cap pa ride re. 

 Endosperm copious. 



Flowers irregular. 



Plant with milky juice. Pa par era cere. 



( Corydalis). 

 Plant without milky juice. 



Stamens 5, anthers .spurred. 



V iolacene. 

 Stamens 8, anthers not spurred. 



Polygalea?. 

 Flowers regular. 



1'lint with milky juice. Papaveracea?. 

 Plant without milky juice. 



Herbs with glandular hairs. 



Droser&eese. 

 Trees on shmbs. 



Stamens many, in 1 or 5 bundles. 

 Hypericiuea?. 



Stamens, 5 or more, not in bundles. 

 Fruits capsular placentas 2. 



Pittosporea?. 

 Fruits lierried, placentas 3 or more. 



