Fig. 3. Areas of delayed emergence associated with Tobacco rattle virus and/or early stubbyroot feeding of cv. Russet Norkotah in Franklin Co., WA in 2006.
Image from Plant Health Progress article:
Delayed Emergence, Stem Distortion, Stunting, and Foliar Symptoms Associated with Tobacco Rattle Virus and Paratrichodorus Allius in Potatoes Grown in the Pacific Northwest