78 
the normal structural 
stein, the young’ root 
diarch or triarch. 
difference of stem and root, 
is normal in structure (Fig. 
Like the young* 
">) and may be 
h\g. i 
Christmas Tree, showing downward bending in the brandies. 
Here again the cambium between wood and phloem divides to 
a certain extent forming secondary elements, but soon loses its 
function, and new patches of cambium are developed out in the 
