Annual herb, 3-10 cm. Lower leaves 10-15 x 1.5-3 mm, sub-peti obtuse, the cauline smaller, lanceolate, acute. Pedicels capillary. Calyx ± 4 M tubular-campanulate, yellow-green, puberulus, eglandular, intermixed With glandular hairs; teeth triangular, acute, shortly apiculate. Petals smaller than sepals. Capsule ovoid, included in the calyx. Seeds minute, tuberculate.