xviu 



INTRODUCTORY LESSONS. 



jectives or use adverbs. Leaves may be Finely-serrate or Coarselyserr&te ;, 

 and Dentate, Crenale, etc., may be similarly modified. 



40. Pinnately lobed leaf, of White Oak (QuercuB lobata). 41- PinDately parted leaf of Nemo- 

 phila aurita (Lobes retrorse) . 42. Pinnate leaf of Erodium moscbatum. 43. Palmately lobed 

 leaf of Maple, 44. Palmately parted leaf of Viola lobata. 



Lobed Leaves. These may be Pinnately or Palmately lobed, de- 

 pending upon whether there is more than one rib proceeding from the 



