21. LS-1 Coalescing, spindle-shaped streaks delineated by reddish brown margins on a leaf infected by Stagonospora sacchari, the fungus that causes leaf scorch.

Rayas fusiformes uniéndose y con márgenes pardo-rojizas en una hoja infectada por Stagonospora sacchari, el hongo causante de la quemazón o chamuscado de la hoja.

(Courtesy R. N. Raid, copyright-free)

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