A STUDY OF LEAVES. 



27 



2. Broadest in middle. 



Orbicular. 



Oval 



Elliptical. 



Oblong. 



3. Broadest at apex. 



Obcordate. 



Cuneate. Obovate. 



Lyrate. 



Oblanceolate. 



Panduriform. 



Spatulate. 



