PLATE 66 
Another younger tomato plant showing effect of the Ricinus parasite when inocu¬ 
lated by needle pricks. Control plant on right. The plant on the left (dead to the 
ground on August 7) was inoculated July 24 with a subculture from colony No. 1, 
plated from inoculated wilting sunflower No. 1. Dwarfing conspicuous; roots present 
on the stem. Photographed July 30, 1918. X X- 
