Paul Bachi, University of Kentucky Research and Education Center, Bugwood.org
Oval-shaped, brown spots with a yellow border on infected leaves
Paul Bachi, University of Kentucky Research and Education Center, Bugwood.org
Oval-shaped, brown spots with a yellow border on infected leaves
Paul Bachi, University of Kentucky Research and Education Center, Bugwood.org
Close-up of oval-shaped, brown spots with a yellow border on infected leaves
Paul Bachi, University of Kentucky Research and Education Center, Bugwood.org
Close-up of oval-shaped, brown spots with a yellow border on infected leaves
Paul Bachi, University of Kentucky Research and Education Center, Bugwood.org
Close-up of an oval-shaped, brown spot with a yellow border with reddish-colored spore-producing bodies ("pycnidia") barely visible against the color of the surrounding infected tissue.
Paul Bachi, University of Kentucky Research and Education Center, Bugwood.org
Close-up of an oval-shaped, brown spot with a yellow border and reddish-colored spore-producing bodies ("pycnidia") barely visible against the color of the surrounding infected tissue.
Paul Bachi, University of Kentucky Research and Education Center, Bugwood.org
Close-up of an oval-shaped, brown spot with a yellow border and reddish-colored spore-producing bodies ("pycnidia") barely visible against the color of the surrounding infected tissue.
Paul Bachi, University of Kentucky Research and Education Center, Bugwood.org
Close-up of an oval-shaped, brown spot with a yellow border and reddish-colored spore-producing bodies ("pycnidia") barely visible against the color of the surrounding infected tissue.
Paul Bachi, University of Kentucky Research and Education Center, Bugwood.org
Dark-field observation of infected leaf tissue with many spore-producing bodies ("pycnidia") and a measurement scale
Paul Bachi, University of Kentucky Research and Education Center, Bugwood.org
Dark-field observation of infected leaf tissue with several spore-producing bodies ("pycnidia") and a measurement scale
Paul Bachi, University of Kentucky Research and Education Center, Bugwood.org
Dark-field observation of infected leaf tissue with several spore-producing bodies ("pycnidia") and spores with a measurement scale
Paul Bachi, University of Kentucky Research and Education Center, Bugwood.org
Dark-field observation of asexual spores of the fungus Stagonospora nodorum with a measurement scale
Paul Bachi, University of Kentucky Research and Education Center, Bugwood.org
Asexual spores of the fungus Stagonospora nodorum with a measurement scale
Paul Bachi, University of Kentucky Research and Education Center, Bugwood.org
Asexual spores of the fungus Stagonospora nodorum with a measurement scale and measurement of some individual spores
Oval-shaped, brown spots with a yellow border on infected leaves
Oval-shaped, brown spots with a yellow border on infected leaves
Close-up of oval-shaped, brown spots with a yellow border on infected leaves
Close-up of oval-shaped, brown spots with a yellow border on infected leaves
Close-up of an oval-shaped, brown spot with a yellow border with reddish-colored spore-producing bodies ("pycnidia") barely visible against the color of the surrounding infected tissue.
Close-up of an oval-shaped, brown spot with a yellow border and reddish-colored spore-producing bodies ("pycnidia") barely visible against the color of the surrounding infected tissue.
Close-up of an oval-shaped, brown spot with a yellow border and reddish-colored spore-producing bodies ("pycnidia") barely visible against the color of the surrounding infected tissue.
Close-up of an oval-shaped, brown spot with a yellow border and reddish-colored spore-producing bodies ("pycnidia") barely visible against the color of the surrounding infected tissue.
Dark-field observation of infected leaf tissue with many spore-producing bodies ("pycnidia") and a measurement scale
Dark-field observation of infected leaf tissue with several spore-producing bodies ("pycnidia") and a measurement scale
Dark-field observation of infected leaf tissue with several spore-producing bodies ("pycnidia") and spores with a measurement scale
Dark-field observation of asexual spores of the fungus Stagonospora nodorum with a measurement scale
Asexual spores of the fungus Stagonospora nodorum with a measurement scale
Asexual spores of the fungus Stagonospora nodorum with a measurement scale and measurement of some individual spores