FORMS OF COMPOUND LEAVES. 



45 



A quinquefoliate or quinate 

 folium quinquefoliatum 

 (fig. 62). (From the Latin, 

 qmnque, five, and folium, leaf.) 

 Having five leaflets growing 

 from one common petiole. 



Example : ginseng Panax 

 quinqucfolium. Panax is de- 

 rived from the Greek, pan, all, 

 and akos, a reaiedy; a remedy 

 for all things. It is an almost 

 universal medicine among the 

 Tartars and Chinese, and ac- 

 cording to them, it is capable 

 of relieving iatigue both of 

 body and min</. It is a native 

 of North America, where it is 

 not esteemed as a medicine. 



Fig. 62. QUINCUTEFOLIAm 



A digitate leaf folium digita- 

 tum (fig. 63), composed of 

 seven leaflets, an example of which 

 is afforded in the perennial lupin, 

 which is common in the neigh- 

 borhood of Philadelphia. (Digi- 

 tate, from the Latin, digitus, a 

 finger.) . Compared to the spread 

 fingers of a hand. When several 

 leaflets arise from the very sum- 

 mit of the petiole, as in the horse- 

 chestnut tree, and high blackberry. 



Fig. 63. DIGITATE. 



T/ie second division of compound leaves, called pinnate. 



A pinnate leaf folium pinnatum (Jig. 64). 

 (From the Latin, pinnatus, winged or feathered.) 

 Having leaflets arranged along each side of a com- 

 mon petiole, like the feather of a quill. 



Fig. 64. 



PINNATE. 



