204 STRUCTURE AND VITAL PROCESSES OF PLANTS 



evenly or j^ciri-p innate (Pea). Are the leaflets (pinnae) again 



Fig. 187. — Pinnate leaf of 

 Clitoria ternatea. 



Fig. 188. — Trifoliate leaves of 

 Horse Gram. 



divided, we have doubly pinnate or bqjimmte (Acacia) and three 



times or tripinnate (Moringa) leaves. 



kxi interruptedly pinnate 

 leaf is found in the Potato 

 and Tomato. 



A compound leaf of three 

 leaflets may he either pinnate- 

 ly trifoliate (Horse Gram), 

 or palmately trifoliate (Bacl 

 Tree). 



Qi) As to their surface: 

 which may hQ smooth (Mango), 

 or rourjJt (Jack), glabrous = 

 free from hairs (Shoeflower), 

 or hairy (Tulasi); fjlaiicoiis = 

 will I a coating of wax (Poppy) 

 or (jlandular (Sundew), or 



Fig. 189— Digitate leaf of the viscid = ^Hi^Vy (Clcome). A 



Silk Cotton tree. hairy surfacc is said to he 



