OF LEAVES. - 55 
Fig. 51, a, is a fiahelliform 
leaf, two-lobed, and crenulate. 
b, is oval-acuminate, Jive- 
nerved. 
c, is sub-cordate, oval-acu- 
minate, undulate. 
Fig. 52, A, is Jlabelliform, 
Jive parted, ciliate. 
B, is elliptical, retuse, mu- 
cronate. 
C, is a leaf of the common 
Plantain ; it is ovate, acute, 
many-nerved. 
Fig. 53, a, is a leaf of the Menispermum canadense j it is sub-orbi- 
cular, three-lobed., peltate, 
b, is a leaf of the Passijiora bijlora j it is two-lob ed ; the lobes are 
divergent. 
c, is a leaf of the Passijiora incarnata ; it is three-parted ^ the di- 
visions are lanceolate, denticulate ; the petiole glandular. 
Fig. 53. 
Explain Fig. 51— Fig. 52— Fig. 53. 
