Auricles usually ±acute, to c. 0.5 mm long; cauline leaf with blade 1–2 cm long. Inflorescence most often reduced to a single flower, or a single 2–3-flowered terminal head, or sometimes a lateral single-flowered lateral branch to c. 1 cm long present. Tepals (2.5–) 3.0–3.5 (–3.8) mm long. Anthers 0.5–0.8 mm long; filaments 2.7–3.0 mm long. Capsule (3.1–) 3.5–4.5 mm long, often exceeding perianth.