Potential Risk of Commercial Geranium to Infection by <i>Puccinia pelargonii-zonalis</i>

Fig. 2. Yellow lesions (YL) and sporulating lesions (SL) of P. pelargonii-zonalis on geranium.



Image from Plant Health Progress article:
Potential Risk of Commercial Geranium to Infection by Puccinia pelargonii-zonalis