Senate Document No, 653, 62-2. 
PLATE XV. 
SMALL CHESTNUT TREEIN PoT ABOUT 3 MONTHS AFTER ARTIFICIAL INOCULATION WITH 
SUMMER SPORES FROM A PuRE CULTURE OF THE FUNGOUS PARASITE. TREE GIRDLED 
AT Base, LEAVES ABOVE WITHERED; VIGOROUS SUCKERS GROWING UP FROM BELOW 
GIRDLED POINT. 
