少裂凹乳芹 shao lie ao ru qin

Sinodielsia bipinnata (R. H. Shan & F. T. Pu) Pimenov & Kljuykov.

Plants to 1.5 m. Stems minutely pubescent to glabrous. Basal leaves petiolate, 10–20 cm, sheaths narrow; blade ternate-2-pinnate; primary pinnae 3–4 pairs, leaflets serrate; ultimate segments ovate, broad, 2–3 × 1–1.5 cm, serrate. Leaves reduced upwards, uppermost small, petiole sheathing for most of its length, blade 3-lobed. Umbels 5–15 cm across; bracts absent; rays 5–20, 1.5–8 cm, somewhat unequal, finely pubescent; umbellules ca. 1.5 cm across; bracteoles absent, or occasionally 2–5, linear, 4–8 mm. Petal base cuneate. Fruit oblong-ovoid, 4–5 × ca. 3 mm; ribs prominent, ridged; vittae 3–5 in each furrow, 8 on commissure. Seed face deeply concave. Fl. May–Jun, fr. Jul–Aug.

Forest margins, grasslands, shady slopes; ca. 2700 m. NW Sichuan, SE and W Yunnan.