《中国植物志》|| 伞形科 UMBELLIFERAE ||独活组 Sect. Heracleum ||聂拉木独活 Heracleum nyalamense Shan & T. S. Wang

4．聂拉木独活（植物分类学报）图版81
Heracleum nyalamense Shan et T. S. Wang in Act. Phytotax. Sin. 18 (3): 374-378. 980; 西藏植物志3: 519. 1986.
多年生草本，高1米。茎直立，粗大，有棱槽，上部分枝开展。叶薄膜质，有柄，叶柄基部有宽而长的叶鞘，叶片轮廓为广卵形，长28厘米，宽约11厘米，二回羽状分裂，末回裂片卵形至广卵形，长4-5厘米，宽2-3厘米，边缘有锐齿，下表面脉上有白毛。茎上部叶逐渐缩小。复伞形花序顶生和侧生。花序梗长12厘米，粗壮；总苞片5，线形，长1-1.5厘米；小总苞片5，线形，长2-4毫米；伞辐36-43，长7-9厘米，有白色柔毛，花白色；花瓣二型；萼齿明显；花柱基短圆锥形，花柱外弯。分生果倒卵形，背部扁平，长7-9.5毫米，宽7-10毫米，光滑无毛，背棱与中棱靠近，侧棱扩展成翅，每棱槽内有油管1，其长度为分生果长度的1/2或2/3。合生面油管2。
产我国西藏。生长于山坡林下，海拔2300米。模式标本采自聂拉木。

《Flora of China》|| Apiaceae || Heracleum ||聂拉木独活 Heracleum nyalamense

6. Heracleum nyalamense R. H. Shan & T. S. Wang, Acta Phytotax. Sin. 18: 378. 1980.

聂拉木独活 nie la mu du huo

Plants stout, to 1 m high. Lower leaves broadly ovate, to 28 × 11 cm, 2-pinnate; ultimate segments ovate to broadly ovate, 4–5 × 2–3 cm, abaxially puberulent on major veins, margins serrate. Upper leaves reduced, smaller, sessile. Peduncles stout, 7–12 cm; bracts 5, linear, 1–1.5 cm; rays 35–45, unequal, 7–9 cm, puberulent; bracteoles 5, linear, 2–4 mm. Calyx teeth conspicuous, narrowly triangular. Petals white, outer flowers in umbel radiant. Fruit obovoid, 7–9.5 × 7–10 mm, glabrous; dorsal and intermediate ribs filiform, closely spaced, lateral ribs broadly winged, wings 2.5–3.5 mm, wider than width of mericarp body; vittae filiform, extending to 1/2 or 2/3 of mericarp, solitary in each furrow, 2 on commissure. Seed face plane. Fl. and fr. Jul–Sep.

Montane forests; ca. 2300 m. S Xizang (Nyalam).