First Report of Sugar Beet Seedling Rust Caused by <i>Puccinia subnitens</i> in Nebraska

Fig. 3. Sugar beet plant in the 5-6 leaf growth stage exhibiting a pycnial lesion of P. subnitens. Close-up of pycnial lesion (inset).



Image from Plant Health Progress article:
First Report of Sugar Beet Seedling Rust Caused by Puccinia subnitens in Nebraska