PLATE IV. 
Root of Acasia Infsia — attacked by a sandal root ; illustrates how a sandal root or 
rootlet sometimes trails along a host -root sending down suckers into the 
tissues of the host without forming any visible haustorial cushions. 
A is the root of Acasia Intsia-. 
B is the sandal root. 
a, a— cushions or tubercles of sandal haustoria. 
b, b — soars of withered haustoria. 
c, c — points at which a sandal root trailing along the host -root has 
sent suckers into the tissues of the host without forming visible 
haustoria. 
