54 
THE FIRST BOOK OF BOTANY. 
Cirrous. — When the rachis ends in a tendril, 
Fig. 74. 
Twice Pinnate.— When the petiolule is continued 
as a rachis which bears the leaflets, Fig. 75. 
Fig. T9. 
Fig. 80. 
Seven-fingered. 
Tri-Pinnate. —When the leaflets are borne upon 
a third rachis, branching off from the second, Fig. 76, 
Of digitate leaves the varieties are the trifoliate 
or three-fingered (Fig. 77); the five-fingered (Fig. 78); 
the seven-fingered (Fig. 79); and the twice three-fin¬ 
gered (Fig. 80). 
Five-fingered. —A digitate leaf with five fingers 
or leaflets. 
