Evaluation of Soybean Germplasm for Resistance to <i>Phakopsora pachyrhizi</i>

Fig. 1. Soybean rust reacton types: TAN = fully susceptible reaction, RB = resistant reddish brown lesions with defined margins, and immune = no visible symptoms (1).



Image from Plant Health Progress article:
Evaluation of Soybean Germplasm for Resistance to Phakopsora pachyrhizi