CLASSIFICATION AND AEEAN6EMENT OF PLANTS TO BE 

 LBAKNBD FBOM COMMONBST WEEDS, 



Ihe J^atubrobl Glcbssifioation — (Plarhts evidently in groups 

 — I^etrospeot — (Xlivision into Flowering- and Flower- 

 less (Plants — Flowerless (Plants-^-G-eneral Qharao- 

 teristias — Flowering (Plants — Q)ivision into (Plants 

 ■with Btraight-veined Leaves and with Jfetted-veined 

 Leaves — Importanoe of (distinction — (Plants with 

 JTetted-veined Leaves — Q)ivided intb three principal 

 Sections — i Subdivision of Beotions into JTatiiral 

 Families — Subdivision of Families into G-enerot— 

 Qenera aomposed of Species or of Individual (Plants 

 — Advantages of aJTatuiral (Slassifiaatton — ^fiHifiaial 

 Glassifioation—Conaluding Remarks. 



