44^ BRITISH EXAMPLES OF THE 



THIRTEENTH CLASS.— Polyandria. 



Stamens numerous, proceeding from the re- 

 ceptacle. Flowers united. Orders 7. 



Monogynia. Digynia. Trigynia, Tetragynia. 

 Pentagynia. He.vagynia. Polygynia. 



1 . Monogynia is subdivided thus : 



^ Corolla tetrapetallous : 

 Ex. Poppy, (Papaver) and Celandine, (Chelido- 

 nium.)* 



* Corolla pentapetallous : 

 Ex. Cistus, and Lime-tree, (Tilia.) 



"^Corolla polypetallous : 

 Ex. Water-lily, (Nymphgea) and Nuphar.'|' 



2. Digynia. ^ 



3. Trigynia: ex. Paeony and Larkspur, (Delphi- 



num.) 



4. Tetragynia. ^ 



5. Pentagynia : ex. Columbine, (Aquilegia.) 



• Natural order Pfipaveracea;. 



+ Both of the natural order NipnphucccTi 



