Fig. 1. Initial observation of a mysterious disease (later to be named rapid blight) on an annual bluegrass putting green at Santa Ana Country Club, Ca in 1995 (left) and in 1997 (right) illustrating the range of field symptoms from small patches to larger coalescing areas on annual bluegrass (photo, L. J. Stowell).

Rapid Blight: A New Plant Disease
 
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