2024 Range & Pasture Western Rangeland Weed & Brush ID Guide

Annual Weeds

WESTERN BITTERWEED *T or Bitter Rubberweed Hymenoxys odorata or H. richardsonni Life Cycle: Annual Plant Description:

A poisonous bushy annual weed that forms a dome shaped clump. Daisy like yellow flowers have yellow centers. Grows up to 1 foot in height. Leaves are aromatic when crushed. Thrives in standing or temporary water after a wet winter. A weed of overgrazed plains.

Treatment: Apply 1.5 to 2.1 pints of GrazonNext ® HL herbicide per acre. Spray prior to bloom in spring when weeds are 4 to 6 inches and there is adequate moisture.

39

Made with FlippingBook - Share PDF online