2024 Range & Pasture Western Rangeland Weed & Brush ID Guide

Annual Weeds

MUSTARD, WILD Sinapis arvensis aka Brassica kaber Life Cycle: Annual/biennial Plant Description:

A winter annual or biennial that emerges in the fall. The lower egg-shaped leaves occur as a rosette in the fall. As the stem elongates in the spring the upper leaves become progressively smaller. Yellow flowers emerge in the early spring. herbicide per acre or a combination of 16 fluid ounces of HighNoon ® herbicide +16 fluid ounces of PastureGard ® HL herbicide per acre when plants are in the rosette stage (fall to early spring).

Treatment: Apply 1.5 to 2 ounces of Chaparral ™

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