Glaucescent; about 4 feet high. Stem-leaves 1 1/2–5 in. long; segments acicular; petioles 1–3 in. long, expanded, sheathing at the base. Primary rays of the umbel 2/3–1 2/3 in. long, rigid, glabrous; secondary rays 1/5– 4/10 in. long. Bracts of the involucre glabrous, 1/3–1 1/4 in. long by less than 1/10 in. wide, acute, shorter than the outer primary rays. Involucels 1/5– 1/4 in. long. Petals equal, 1/20 in. wide. Styles reflexed over the tops of the mericarps; stylopods depresso-convex; 4 vittæ in each commissural face. Fruit 1/5 in. long.