Retrieval by Symptoms on ORCHARDGRASS (7)
~Retrieval of Lesions Producing Black Dots~

Please click on the item most fitted to the symptoms occurring.

Black dots are scattered.

Purple leaf spot Purplish brown and spindle-shaped lesions of 2-5mm in length

Leaf blotch Light brown lesions of spindle-shaped to oval and 1-2mm in length

Black dots are produced in the center.

Anthracnose Light reddish brown lesions of spindle-shaped to oval and 5-10mm in length

Black dots are produced in rows.

Brown stripe Brown and streak lesions of 2-3mm in length