A New Report for Downy Mildew [(<i>Hyaloperonospora camelinae</i> Gäum.) Göker, Voglmayr, Riethm., M. Weiss & Oberw. 2003] of Camelina [<i>Camelina sativa</i> (L.) Crantz] in the High Plains of the United States

Fig. 3. Field plot of camelina with severe downy mildew caused by H. camelinae. Note the black necrotic stems and lack of seed development on affected plants. Pathogen oospores were scattered profusely throughout these necrotic tissues (inset).



Image from Plant Health Progress article:
A New Report for Downy Mildew [(Hyaloperonospora camelinae Gäum.) Göker, Voglmayr, Riethm., M. Weiss & Oberw. 2003] of Camelina [Camelina sativa (L.) Crantz] in the High Plains of the United States