Peucedanum terebinthaceum (Fischer ex Treviranus) Ledebour subsp. formosanum (Hayata) Kitagawa.

Plant robust, 1–3 m. Stem tomentose in upper parts. Leaf blade broadly triangular, ternate or ternate-pinnate; ultimate segments ovate or long-ovate, irregularly parted or lobed, sharply serrate with setaceous teeth, base cuneate or truncate. Umbels 3–8 cm across; peduncles stout, tomentose; bracts few or absent, linear to lanceolate, 10–15 × 1–2 mm; rays 10–18, 2–4 cm, unequal, densely tomentose; bracteoles 10–12, ovate-lanceolate, caudate or 3-lobed, mostly longer than flowers, abaxially tomentose, margins white-ciliate; umbellules 15–25-flowered. Calyx teeth obsolete or inconspicuous. Petals white. Style short. Fruit oblong-ovate or suborbicular, 3–4 × 2–2.5 mm, densely hispid; lateral ribs winged, wings narrow and thick; vittae 3–5 in each furrow, 7–8 on commissure. Fl. and fr. Jul–Oct.

This species has reputed medicinal value.

Forest margins, grasslands; 600–2000 m. Guangdong, Guangxi, S Jiangxi, C Taiwan (Nantou).