1044 POPULAR FLORA. 
alluded to. So also are the Cryptogamous or Flowerless Plants, as already 
mentioned. To save room, when there is only one species, or only one common 
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 are 
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 
Serms I. FLOWERING or PHZNOGAMOUS PLANTS, 105 
Crass I. EXOGENS or DICOTYLEDONS, 105 
Suncuass I. ANGIOSPERMS, - 106 
PortypetTatous Drvisron, 106 — 160 
Monoretatovus Drvision, 161-189 
APETALOUS Drviston, 190 - 200 
Susciass II. GYMNOSPERMS, 201 
Crass II. ENDOGENS or MONOCOTYLEDONS, 208 
Spapiceous Drvision, 205 - 206 
PETALoIDEOoUs Drvist0n, 206 — 215 
Guumaceovus Drvision, : 215 - 216 
Serres Il. FLOWERLESS or CRYPTOGAMOUS PLANTS, 216 
Crass III. ACROGENS, 216 
Crass IV. .ANOPHYTES, 216 
Crass V. THALLOPHYTES, 216 
