Knotroot Bristlegrass Knotroot Foxtail

Setaria parviflora

Family: Poaceae

Description: Rhizomatous perennial with short, knotty rhizomes. Culms to 1.2 m tall. Ligules less than 1 mm long. Panicles 3-8 cm long, densely spicate. Lower paleas equaling the lower lemmas.

Location: Found in moist areas along the shoreline of lakes, in ditches, along streams, or in swales. Predominantly the eastern half of the state, from roughly Dallas to Brownsville.

Soil Type: Most soils.

Trivia:

Economic, Environmental Importance: Fair value to wildlife and livestock.