First Report of Pathogenicity of <i>Fusarium sporotrichioides</i> and <i>Fusarium acuminatum</i> on Sunflowers in the United States

Fig. 2. Close-up of transverse sections of sunflower stalks collected near Aldrich, MN, exhibiting pink discoloration caused by Fusarium spp., and microsclerotia of M. phaseolina in pith.



Image from Plant Health Progress article:
First Report of Pathogenicity of Fusarium sporotrichioides and Fusarium acuminatum on Sunflowers in the United States