Dollar Spot: small, circular spots from 1-5 inches in diameter; spots may merge to form large, irregular areas; leaves appear watersoaked, then brown, often exhibiting a reddish band across the leaf; fine, white cobwebby threads may be seen in early morning Disease Development. Several factors influence the occurrence and severity of dollar spot. Bentgrass, hybrid bermudagrass and zoysia are most susceptible; while St. Augustine and centipede are less frequently attacked by dollar spot.
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