Limosella curdieana

Semi-aquatic, annual or perennial, with close-packed radical leaves, flowers and fruits usually on numerous short stolons. Leaves 1.5–16 cm long, spreading when exposed, lamina floating flat on water surface when base submerged, lamina oblong-elliptic or broadly so, 5–25 mm long, 2–10 mm wide, base cuneate to rounded, apex mostly obtuse. Pedicels variable in length, in fruit 0–8 mm long. Calyx 2–3.2 mm long, without purple patches; corolla 2–3.5 mm long, white; anthers black or white, partly flushed grey, with white pollen. Capsules more or less broad-ellipsoid, 2.2–4 mm long, 1.7–3 mm diam., dark brown, with erect caducous style 0.3–0.8 mm long. Flowers Apr.–Nov.