104* POPULAR FLOKA. 



alliulecl to. So also arc the Crjptogamous or Flowerless Plants, as already 

 mentioned. To save room, when tliere is only one species, or only one conniion 

 species, to a genus, we do not proceed any farther with it than to the name of the 

 genus, both scientific and popular. 



Under the species the English or popular name is placed foremost, in small capi- 

 tals ; the scientific or Latin name at the end. The scientific names throughout arc 

 printed in italic letters. 



Full instructions for using the Flora in studying plants are given in Chapter 

 IV. Section IV.; at the close of which, the few abbreviations and signs employed 

 are explained. 



Classes and other great Divisions. 



Page 



Series I. FLOWERING or PH^ENOGAMOUS PLANTS, 105 



Class I. EXOGEXS or DICOTYLEDONS, 105 



Subclass I. ANGIOSPERMS, 106 



PoLYPETALOus Division, 106 -IGO 



monopetalous division, 161-189 



Apetalous Division, 190-200 



Subclass II. GYMNOSPERMS, 201 



Class II. ENDOGENS ou MONOCOTYLEDONS, 203 



Spadiceous Division, 205 - 206 



Petaloideous Division, 206-215 



Glumaceous Division, 215-216 



Series IL FLOWERLESS or CRY^PTOGAMOUS PLANTS, 216 



Class HI. ACROGENS, 216 



Class IV. ANOPIIYTES, 216 



Class V. THALLOPHYTES, 216 



