First Report of <i>Monarda didyma</i> Infection with <i>Impatiens necrotic spot virus</i> in Washington State

Fig. 1. M. didyma plants infected with INSV showing leaf symptoms of chlorosis, chlorotic spots, and necrotic spots.



Image from Plant Health Progress article:
First Report of Monarda didyma Infection with Impatiens necrotic spot virus in Washington State