Inflorescence 3–11 cm long, purplish or greyish, the terminal bristle up to 3 cm long; racemes 3–11, 5–15 mm long, erect or ascending, ± their own length apart or less, markedly incurved and distichously arranged on the axis in the form of a sinusoid curve, the terminal bristle 1–6 mm long.
Delicate annual; culms up to 18(40) cm tall, erect, stiff; leaf laminas 1–6.5 cm × 1–1.5 mm, flat or involute on drying.