First Report of Leaf Smut of <i>Gaillardia</i> × <i>grandiflora</i> Caused by <i>Entyloma gaillardianum</i> in North America

Fig. 4. Fascicle of conidiophores emerging through stoma, and conidia (arrow). Scale bar = 25 ┬Ám.



Image from Plant Health Progress article:
First Report of Leaf Smut of Gaillardia × grandiflora Caused by Entyloma gaillardianum in North America