Rhizome c. 3 cm long, 0.8-1 cm diam.; roots fibrous. Leaves absent. Stems perennial, several, 28-30 cm long, ridged, with short dense hairs on ridges, branched dichotomously or monopodially. Umbels 2-flowered; pedicels 6-8 mm long, articulated at level of bract apices. Perianth segments 10-11 mm long. Sepals linear to elliptic, 3-4 mm wide, mucronate. Petals elliptic, 5-6 mm wide; fimbriae 4-5 mm long. Stamens 6; anthers twisted, 3 outer 3 mm long, 3 inner 6 mm long and curved. Style 5 mm long. Seeds not seen.