Burmannia biflora L.

Stems 3–18 cm. Leaves: basal leaves absent; cauline leaves subulate to lanceolate, 1–4 × 0.2–1 mm. Inflorescences loosely 2–12–flowered cymes, 2-cleft, or flowers solitary; cyme rachis usually distinct, to 2.5 cm; floral bracts subulate to lanceolate, 1.5–3.2 mm. Flowers 3-winged, 3–6 mm, wings blue, to 2.5 mm wide; perianth blue to violet, often with cream-colored lobes; perianth tube 6-lobed; outer lobes triangular, 0.5–1 mm; inner lobes erect, elliptic, 0.4–0.8 mm; pedicel 0–1 mm. Capsules 2–3.5 mm.