PHILADELPHUS 



197 



broadly spreading, 4-petaled flowers, 

 in clusters. These flowers are, gen- 

 erally, very sweet-scented, June 

 and July, and have many stamens. 

 The leaves are usually 3-ribbed from 

 the base with margins generally 

 notched and sometimes somewhat 



FIG. 308. Large-flowered Syringa. 



FIG. 309. Hairy Syriuga. 



FIG. 310. Broad-leaved Syriuga. 



FIG. 311. Gordon's Syrin-a. 



