344 TAXONOMY. 



ciyptogamous orders. A s}'noptical view of the great divi- 

 sions 01113-, as at present received and named, is appended. 

 Definitions and characters may be sought in the present and 

 preceding chapters. 



SERIES I. PH^ENOGAMOUS OR FLOWERING PLANTS. 



CLASS L DICOTYLEDONS. 



SUBCLA>> I AXGIOSPERMS. 



l>ir. 1. I'oLYTKTALOUS. 



l>ir. '1. (i.VMOI'KTALOUS. (MonOpetdloUS.) 



Div 3. APETALOUS. 

 SUBCLASS II. GYMNOSPERMS. 



CLASS II. MONOCOTYLEDONS. 

 Div. 1. SPADICEOUS. 

 Div. 2. PETALOIDEODS. 

 Div. 3. GLUMACEOUS. 



SERIES II. CRYPTOGAMOUS OR FLOWERLESS PLANTS. 



CLASS III. ACROGENS. 



Div 1. VASCULAR. (Ferns and their allies.) 

 Div. 2. CELLULAR. (Mosses and Liverworts.) 



CLASS IV. THALLOGENS OR THALLOPHYTES. 





