*Juncus capitatus Weigel

Clusters up to 10-flowered, generally solitary or rarely 2–3 on a scape. Perianth segments green, distinctly acuminate, longer than the capsule. Leaves c. 1 mm wide, 3–5 mm long. Plants up to 8 cm high. Annual. Widespread. Seasonally damp places. Introd. from Europe