BUFFALOBUR (Solanum rostratum Dun.)   GROWTH HABIT: Annual, erect to 2 feet tall. LEAVES: 2 to 5 inches long, deep lobed, covered with spines on the under side. STEMS: Covered with sharp spines. FLOWER: Yellow, 1 inch wide, 5 lobed, bloom throughout the summer. ROOTS: Taproot. SEEDS: Numerous, small, black, wrinkled, flattened, seeds in a spine covered capsule. OTHER: Native to U.S. on disturbed prairie and wastelands.

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