《中国植物志》|| 伞形科 UMBELLIFERAE ||棱子芹属 Pleurospermum Hoffm. ||天山棱子芹 Pleurospermum lindleyanum (Klotzsch) B. Fedtsch.

16. 天山棱子芹 图版80
Pleurospermum lindleyanum (Lipsky) B. Fedtsch. Rastitelnost Turkestana 604, 1915. ——Hymentitaena nana Rupr. Sert. Tianschan. 49. 1869. ——P. nanum (Rupr.) Benth. et Hook. ex Drude in Engl. u. Prantl, Nat. Pflanzenfam. 3 (8): 172. 1898, non Franch. 1894.
多年生草本，高5-30厘米。根粗壮，直伸，直径3-5毫米，颈部被褐色膜质残鞘。茎在花期常不明显，至果期伸长，通常单一，不分枝，有条棱，带紫红色。茎下部叶1-3，2回羽状全裂，叶片轮廓卵状长椭圆形，长1-8厘米，宽0.8-3厘米，一回羽片3-5对，最下一对明显有柄，向上逐渐变短，末回裂片长圆形至线形，长2-10毫米，宽1-2.5毫米；叶柄与叶片近等长，基部扩大呈鞘。顶生复伞形花序直径3-5厘米；伞辐4-7，不等长，长1-4厘米；总苞片2-4，长圆状卵形，较伞辐为短，基部明显呈紫红色膜质鞘状，顶端叶状分裂，小总苞片8-12，卵形或披针状卵形，与花等长或略超出花，中肋带红紫色，有宽的白色膜质边缘，花多数；花柄长4-5毫米，有翅状棱；萼齿不明显；花瓣淡紫红色，宽倒卵形，长约1.2毫米，花药暗紫色。果实长圆形，红紫色，长4-5毫米，果棱有明显的膜质翅，每棱槽有油管2，合生面4。花果期8月。
产我国新疆西部。生长于海拔4000米左右的山坡草地。模式标本采自天山。

《Flora of China》|| Apiaceae || Pleurospermum ||天山棱子芹 Pleurospermum lindleyanum

3. Pleurospermum lindleyanum (Klotzsch) B. Fedtschenko, Rastit. Turkest. 604. 1915.

天山棱子芹 tian shan leng zi qin

Hymenolaena lindleyana Klotzsch in Klotzsch & Garcke, Bot. Ergebn. Reise Waldemar, 150. 1862; Hymenidium nanum (Ruprecht) Pimenov & Kljuykov; Hymenolaena nana Ruprecht; Pleurospermum stellatum (D. Don) C. B. Clarke var. lindleyanum (Klotzsch) C. B. Clarke.

Plants dwarf, near rosette, 5–30 cm. Root long-conic, 3–5 mm across. Stem inconspicuous, elongating in fruit, tinged purple-red, papery remnant sheaths at base. Petioles 3–6 cm, sheaths oblong; blades oblong-elliptic, 3–8 × 0.8–3 cm, 2–3-ternate-pinnate; pinnae short-petiolulate; ultimate segments oblong to linear, 2–10 × 1–2.5 mm, entire, apex obtuse. Umbels 3–5 cm across; bracts 2–4, oblong-ovate, 2–3 cm, shorter than rays, margin purple-red, 1–2-pinnate at apex; rays 4–7, 1–4 cm, unequal; bracteoles 8–12, oblong-ovate or obovate, 5–11 × 4–7 mm, slightly longer than flowers, mid band purple-red, margin broad, white, apex entire or 3-lobed, membranous; pedicels numerous, 4–5 mm, winged. Calyx teeth obsolete. Petals broad-obovate, purplish-red, ca. 1.2 mm. Anthers dark purple. Fruit broad-ovoid, purple-red, 4–5 mm; ribs all broadly sinuolate-winged; vittae 2 in each furrow, 4 on commissure. Fl. and fr. Aug.

Alpine grasslands; ca. 4000 m. W Xinjiang, Xizang [NW India, Kashmir, Pakistan].