ANALYSIS OF THE GENERA DESCRIBED, 



ACCORDING TO THEIR LEAVES. 



Leaves simple. 



Alternate, stipulate, {k) - -Pagelxviii. 



Alternate, exstipulate, (b) ... Ixix. 

 Alternate, stipvlatc, or cxstipulate - - Ixx. 



Opposite, stipulate, (c) ... Ixx. 



Opposite, exstipulaie, (d) ... Ixx. 



Opposite or alternate, stipulate - Page Ixxi. 



Opposite or alternate, exslipulate - - Ixxi. 

 Opposite or alternate, stipulate or 



exslipulate 

 Leaves compound. 



- Ixxi. 



Alternate, stipulate, (e) 

 Alternate, exslipulate, it) 

 Opposite, stipulate, (G) 



- Ixxi. I Opposite, exslipulate, (h) - - Ixxu. 



- Ixxi. Alternate or opposite, stipulate Ixxii. 

 . Ixxii. I 



Leaves simple or compound. Alternate, stipulate 



Ixxii. 



LEAVES SIMPLE 

 Alternate, stipulate. 

 Deciduous, 



Entire along tlie margins. 



Tiirce-lobed, fiddle-shaped ... 



Linear, caducous, spiny ... 



Heart-shaped, reddish .... 

 Coriaceous, roundish, rough . . - 



Coriaceous, oblong-lanceolate, smooth 

 Ovate or cuneate .... 



Lanceolate - - - . . 



Serrated. 



Cordate (one variety laciniate) . . - 



Lohed or laciniated .... 

 Oval-lanceolate .... 



Ovate or cordate, 3-nerved, with spines in the axils 

 d 2 



