Synohytrium endobiotioum 
Plate 1 
Showing "warts" caused by S. endobiotioum on stolons of 
Bliss Triumph (at left) and on a Netted Gem tuber (at right). 
The size of the warts produced varies with varieties and 
conditions. Bliss Triumph tends to produce small warts on 
tubers, larger ones on stolons. 
(From U.S.D.A. Department Bull. No. II56. May, 1923. Plate III) 
