32 MORPHOLOGICAL BOTANY. 



Fig. 35. Fig. 36. 



~Fia. 35. — Sagittate leaf of 



the TJnagitsukami 



(Polygonum strigosunt). 



Fig. 36.— Hastate leaf of the 



Iwaomodaka 



(Polypodium tricuspe). 



Unsymmetrical laminae have also several forms. 

 Different forms of laminae are represented in the follow- 

 ing table. 



/Sy 



/ 



mmetrical ( 



Disymmetrical . . . ■ 



FOBMS OF LAMINAE ( 



\ Monosymmetrical 



^■Unsyminetrical. 



Orbicular. 



Elliptical. ! 



Oblong. 



Linear, etc. 

 f Ovate. 



Obovate. 



Lanceolate. 



Oblanceolate. 



Acerose. 



Spathulate. 



Cordate. 



Eeniform. 



Sagittate. 

 V Hastate, etc. 



