Photos of various aspects of the rice Cercospora disease complex caused by the fungus Cochliobolus miyabeanus, including fungal signs and symptoms on the plant.
Complete video gallery of the rice Rice Cercospora, including Narrow Brown Leaf Spot, disease photographs:
Cercospora 1: Micrograph of spores produced on a rice leaf.
Cercospora 2: Cercospora janseana sporulation on a rice stem.
Cercospora 3: Rice leaves showing light signs of infection with narrow brown leaf spot.
Cercospora 4: Rice leaves showing moderate signs of infection with narrow brown leaf spot
Cercospora 5: Rice leaves showing severe signs of infection with narrow brown leaf spot
Cercospora 6: Rice leaves showing severe signs of infection with narrow brown leaf spot
Cercospora 7: Rice leaf showing Cercospora infection on midrib.
Cercospora 8: Rice flag leaf sheath infection showing Cercospora sheath rot.
Cercospora 9: Rice leaf sheath infection showing severe Cercospora sheath rot.
Cercospora 10: Rice leaf sheath infection showing moderate Cercospora sheath rot.
Cercospora 11: Rice leaf sheath infection showing moderate Cercospora sheath rot.
Cercospora 12: Rice leaf sheath showing discolored veins; a typical symptom of Cercospora net blotch.
Cercospora 13: Rice leaf sheath showing discolored veins; a typical symptom of Cercospora net blotch.
Cercospora 14: Rice head showing internodal stem infection by Cercospora.
ercospora 15: Rice head showing internodal stem infection by Cercospora.
Cercospora 16: Rice panicle showing symptoms of panicle branches infected by Cercospora.
Cercospora 17: Field view of severe infection by Cercospora on a very susceptible variety (right) compared with less damage on a moderately resistant variety (left).
Cercospora 18: Field view of severe infection by Cercospora on an unsprayed plot (left) compared with less damage on a Propiconazole-sprayed plot of the same variety (right).
Click on the links above to return to the Cercospora home page or the Rice Diseases Photo Galleries home page.