This perennial grass grows up to 110 centimeters tall. The leaves are up to 35 centimeters long and are hairless to hairy or rough in texture.Leptochloa dubia. Grass Manual Treatment. The leaf sheaths are sometimes purplish.Leptochloa dubia. USDA NRCS Plant Fact Sheet. The inflorescence is a branching panicle with brown or greenish spikelets.
