2024 Range & Pasture - Weed ID Guide

Annual Weeds

BUFFALO BUR *T* Solanum rostratum Life Cycle: Annual Plant Description:

Erect, spiny branches with long-lobed leaves and yellow flowers grow to 2 feet tall. Leaves are 2 to 5 inches long, alternate, deeply lobed and spiny on the underside with prominent veins. Yellow flowers have five lobes and measure 1 inch wide. DuraCor ® herbicide per acre or 1.5 to 2.1 pints of GrazonNext ® HL herbicide per acre, or 20 to 32 fluid ounces of GrazonPD3 ™ herbicide per acre, prior to bud stage. Early applications are recommended when weeds are small and actively growing. Increase rate as season progresses and plants become more mature.

Treatment: Apply 16 to 20 fluid ounces of

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