2024 Range & Pasture Western Rangeland Weed & Brush ID Guide

Annual Weeds

SIDA, PRICKLY Sida spinosa Life Cycle: Annual Plant Description:

A summer annual with yellow flowers and very small spines at the base of each hairy leaf and branch. Leaves are arranged alternately along the stem, approximately 1 to 2 inches long. Generally found in disturbed areas of high traffic or over grazing.

Treatment: Suppression of growth only.

Apply 16 fluid ounces of HighNoon ® herbicide per acre. Contact local specialist for more information.

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