Series of the Orders, 69 



Order XCIX. Amextace;e. 



Section 1. 



Carpinus. 



Platanus. 



Salix. 



Ostrya. 



Liquidambar. 



Populus. 



Fagus. 



Section 3. 



Section 2. 



Castanea. 



CelUs. 



Betula. 

 Alnus. 



Corjlus. 

 Quercus. 

 Order C. CoyiFEn.T:, 



Ulmus. 



Section 1. 



Cupressus. 



Section 2. 



Pinus. 



Thoja. 



Juniperus. 



