



PLATE I. 
30.—BARBERRY, SHOWING LEAVES MODIFIED INTO THORNS 
OR SPINES. 
31.—SimpLE DIVIDED LEAF OF GERANIUM PRATENSE. 
82.—PINNATELY coMPpoUND Lear oF SweEeT Pza. 
p, petiole ; t, tendrils (modified leaflets). 
33.—Lmar-Like StiPuLES OF Latruyrus APHACA. 
st, stipule ; py, petiole modificd into tendril. 

ad 
