Association of Spirea Stunt Phytoplasma with a Disease of <i>Spiraea</i> spp. in Minnesota

Fig. 1. Symptoms in spirea stunt phytoplasma-infected Spiraea japonica ‘Little Princess.’ (A) Whole plant symptoms.



Image from Plant Health Progress article:
Association of Spirea Stunt Phytoplasma with a Disease of Spiraea spp. in Minnesota