Oonopsis multicaulis Greene

Plants 2–11(–14) cm. Stems sparsely villosulous, glabrescent at maturity. Leaf blades linear to linear-oblanceolate, 7–85 × 0.8–4.2(–5) mm, cauline bases not auriculate or clasping, distalmost abruptly reduced in size. Heads not immediately subtended by leafy bracts. Involucres 6–10 mm. Phyllary apices abruptly acute to obtuse, apiculate to cuspidate. Ray florets 5–11. Disc florets 12–25. Cypselae 2.8–4 mm, faces tomentose. 2n = 8.