HOWARD AND HOWARD ia] 
(6) Early types with a vertical habit m which nearly all the laterals are 
concentrated near the surface but all point downwards. The selection known 
as Type 11, the roots of which are shown in Fig. 2, belongs to this type. 
ape f t 
BY Lp 
MS 
i sore 
=) Lye att 
Bec , | 
e4 [per ee I 
ro fas: Shores ¥ 
an 
Fic. 2. The root-range of a plant of Java indigo 
of vertical habit. 
(c) Late bushy forms in which there is a development of lateral roots 
from the surface to a great distance down the main root. 
(d) Late types of vertical habit with lateral roots pointing downwards 
arising at regular intervals down the long main root. 
(e) Types with hardly any side branches but a deep tap-root. These types 
scarcely branch at all either above or below ground. 
