A-Current-season symptoms of leaf mutilation inoculation with streak in the open field. Green 
Mountain, photographed on Aug. 4, 1923 
B and C.—Unmottled ruffled dwarf Rural New Yorker hill (B) representing the source of inoculum of 
series 113 of Table II, and Green Mountain hill (C) representing the progeny of the inoculated plants of 
this series. The Green Mountains showed a leaf-rolling-mosaic spindle-tuber combination commonly 
designated as curly-dwarf (distinct from unmottled curly dwarf). Photographed on Aug. 27,1923. Com¬ 
pare with Plate 1, B, Plate 4, E, and Plate 5, E 
D. —Unmottled curly dwarf Rural New Yorker hill representing the source of inoculum of series 111 of 
Table II. Photographed on Aug. 27,1923. See Plate 5, D for the Green Mountains of this series 
E. —Irish Cobbler hill representing the source of inoculum of series 139 of Table II. Photographed on 
Aue. 11.1923. See Plate 5. E for the Green Mountains of this series 
