Red sprangletop grass
Leptochloa filiformis (Leptochloa panicea)

Medium to large, upright to spreading grass, with hairy leaf sheaths and tall, wide panicles with tiny golden to red spikelets — panicles may be up to 18” tall and 6-10” wide on robust plants, ligule is fringed with hairs, found in fertile sandy and loam soils in cultivated crops.