428 



SYSTEMATIC BOTANY, OR 



sections, sub-classes, and classes, and to which he has given the 

 name of Alliances. These groups are fiity-six in number, and 

 are thus distributed in the different classes : — 



Class 1. Thallogens 

 Alliances. Examples of Natural Orders. 



1. Algales. 



2. Fun gales 



3. Lichenales 



4. Muscales 



5. Lycopodales 



6. Eilicales 



No alliances 



7. Glumales 



8. Arales . 



9. Palmales 

 10. Hvdrales 



11. Narcissales 



12. Amomales 

 13 Orchidales 



. Diatomaceae. 

 . Agaricaceae. 

 . Parmeliaceae. 



Class 2 ACROGENS. 



. Equisetaceae, and Bryaceae. 

 . Lycopodiaceae. 

 . Polypodiaceae. 



Class 3 Rhizogens. 



~ Rafflesiaceae. 



Class 4. Endogens. 

 Section 1. 



. Graminaceae. 



Section 2. 



Araceae. 



rahnaceae. 



Naiadaceae. 



Section 3. 



Iridaceae. 



Zingiberaceae. 



Orchidaccae. 



Section 4. 



. Xyridaccae. 



. Juncaceae. 



, Liliaecre. 



. Alismaceae. 



Class 5. DlCTYOGENS. 



. Smilaceae. 

 Class 6. Gymnogens. 



. Pinaccac. 

 Class 7. ExoGENS. 

 Sub-class 1. Diclinous Exogcns. 

 18. Amentalcs . . Salicaccac. 



14. Xyridales 



15. Juncales 



16. Li bales 



17. Alisniales 



No alliances 



No alliances 



