First Report of Powdery Mildew of <i>Gaillardia</i> × <i>grandiflora</i> (Blanket Flower) Caused by <i>Leveillula taurica</i> in North America

Fig. 2. Conidiophores produced by L. taurica on Gaillardia × grandiflora.



Image from Plant Health Progress article:
First Report of Powdery Mildew of Gaillardia × grandiflora (Blanket Flower) Caused by Leveillula taurica in North America