Stackburn

(Video, 0:27) Complete video gallery of the rice Stackburn (Alternaria leaf spot) disease photographs.

Single Alternaria leaf spot rice leaf lesion.

Rice leaves showing typical symptoms of Alternaria leaf spot (Note double or kissing lesions on upper leaf).

Rice leaf showing symptoms and signs (sclerotia) of Alternaria leaf spot.

Older Alternaria leaf spot lesions on rice leaves.

Broader lesion boarders on Alternaria leaf spot lesions.

Atypical Alternaria leaf spot lesions on rice.

Rice leaves with stackburn (Alternaria leaf spot) symptoms.

Up close view of Stackburn spot, also called Alternaria leaf spot, showing round dark black sclerotia.