OF LEAVES. 



55 



Fiff. 50. 



Fig. 51, a, is n. fiabelliform 

 \ea.f,two-Iobed^ and crenulate. 



b, is oval-acuviinate, Jive- 

 nerved. 



c, is sub-cordate, oval-acib- 

 minate, undulate. 



Fig. 52, -4, is flabellifonn.^ 

 Jive parted, ciliate. 



B, is elliptical, retuse, inu- 



f of the common 

 is ovate, acute, 



Fig. 53, a, is a leaf of the Menispermum canadense ; it is sub-orbi- 

 cular, three-lobed, peltate. 



b, is aleaf of the Passifora biflora ; it is two-lobed ; the lobes are 



c, is a leaf of the Passiflora incarnata ; it is three-parted ; the di- 

 visions are lanceolate, denticulate ; the petiole glandular. 



Fig. 53. 



Explain Fig. 51~Fi.£j. 52— Fig. i 



