KEY TO THE ORDERS 7 



Shrubs or trees. 



Leaves stipulate, sepals 5 or more. 



Magnoliacefo. 



Leaves exstipulate, sepals 3. Anonacere. 

 Aquatic herbs. Nymphseaceae. 



Flowers unisexual, dioecious. Menispermacese. 



Ovary syncarpous. 



Ovary 1-celled, spuriously 2-celled iu Cruciferte. 

 Placentas parietal. 

 Endosperm 0. 



Ovary spuriously 2-celled. Cruci ferae. 



Ovary one-celled, usually on a g} T uophore. 



Capparidere. 

 Endosperm copious. 



Flowers irregular. 



Plant with milky juice. PapaveracefB. 



(Corydalis). 

 Plant without milky juice. 



Stamens 5, anthers spurred. 



Violacere. 

 Stamens S, anthers not spurred. 



Polygalere. 

 Flowers regular. 



Plant with milky juice. Papaveracere. 

 Plant without milky juice. 



Herbs with glandular hairs. 



Droseracere. 

 Trees on shrubs. 



Stamens many, in 1 or 5-bundles. 



Hypericinese. 



Stamens, 5 or more, not in bundles. 

 Fruits capsular placentas 2. 



Pittosporeae. 

 Fruits berried, placentas 3 or more. 



