Seseli glabratum Willd. ex Schult.

Plants 25–50 cm. Caudex branched. Stems several, much-branched from base or middle, solid, rigid, finely grooved, glabrous. Leaf blade broadly ovate, 7–10 × 3–5 cm, 2-pinnatisect; ultimate segments linear, 20–40(–80) × 0.5–1(–1.5) mm, glabrous, margins revolute. Synflorescence paniculate; umbels 2–4 cm across; bracts absent or 1–2, subulate, 1–3 × 0.5–1 mm; rays 6–10, 0.6–2(–2.5) cm, subequal, glabrous; bracteoles 6–8, lanceolate or linear-subulate, shorter than flowers, usually reflexed, glabrous, margin scarious; umbellules 8–15-flowered; pedicels 2–5 mm. Calyx teeth obsolete. Petals white, costa yellow, emarginate, glabrous. Ovary and fruit with a white, membranous disk at base, disk 0.6–1 mm across, persistent. Stylopodium conic; styles reflexed. Fruit ellipsoid or narrowly ovoid, dorsally compressed, 2.7–4.5 × 0.9–1.3 mm, finely papillose or slightly scabrous, sometimes subglabrous; ribs equal, prominent, filiform or shortly keeled; vittae 1 in each furrow, 2 on commissure. Fl. Jun–Jul, fr. Aug–Sep.

N Xinjiang (Altay) [Kazakhstan, Mongolia, Uzbekistan].

Grasslands, steppes, dry stony and clayey slopes, sometimes sandy areas; 1000–1500 m.

Seseli glabratum là một loài thực vật có hoa trong họ Hoa tán. Loài này được Willd. ex Schult. miêu tả khoa học đầu tiên năm 1820.

膜盘西风芹（学名：Seseli glabratum）为伞形科西风芹属的植物。分布在俄罗斯、欧洲以及中国大陆的新疆等地，生长于海拔1,000米至1,500米的地区，一般生长在沙质干燥山坡草地，目前尚未由人工引种栽培。