Stems erect, 2–15 cm, with ascending branches. Herbage glabrous. Leaves erect, 5–15 mm long. Petals ca. 1 mm long. Capsule erect, 6–12 mm long, barely flattened; pedicels 1–2 mm long; seeds 14 to 34, glabrous, vertical and end-to-end in each locule (
Lesica et al. 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).