LEAF-FORMS AND FIGUBES. 



23. 



37. 



Mg. 37. Compound leaf of Eed Clover. 



Fig. 88. Simple leaf of Willow (Salir- htcida). 



Fig. 89. Compound leaf of Rose. 



ules, like a simple leaf. This Clover leaf is also compound 

 (Fig. 37), having stipules (s), as well as this simple leaf of 

 the Shining Willow (Fig. 38). 



24. But here is a leaf, the Celandine (Fig. 40), which is 

 almost, but not quite, compound. The blade is feather- 

 veined, and deeply divided into several parts, called segments. 

 Such a leaf is called pmnatlfid. In Fig. 31, the leaf of a 

 garden weed (Ambrosia), you observe that the segments are 

 themselves pinnat^fid, so that the leaf is twice or hi-pinnatifid. 



34. PleaJse define the pinnatifid leaf. The bi-pinnatifid. 



