68 



MORPHOLOGY AND LIFE HISTORY 



THE GREAT GROUPS OF PLANTS (Continued) 



Division 



Subdivision 



A. Gymno- 

 spermae 



VII. Spermatophyta 



B. Angio- 

 spermae 



Class 



i. Pinoidez 



i. Monocotyledoneae. 



2. Dicotyledones 



(a) Archichlamydese 

 Apetalee 

 Polypetalae 



(6) Metachlamydeae 

 Sympetalae ( = 

 Gamopetalae) 



Order 



( Conif erales 

 \ Taxales 



Pandanales 



Naiadales 



Graminales 



Arales 



Xyridales 



Liliales 



Scitaminales 



Orchidales 

 32 Orders, including 

 " Salicales 



Polygonales 



Ranunculales 



Resales 



Violales 



Myrtales 



Umbellales 



Ericales 



Polemoniales 



Plantaginales 



Rubiales 



Campanulales 



