《中国植物志》|| 伞形科 UMBELLIFERAE ||羊角芹属 Aegopodium L. ||东北羊角芹 Aegopodium alpestre Ledeb.

1．东北羊角芹（中国高等植物图鉴）
Aegopodium alpestre Ledeb. Fl. Alt. 1: 354. 1829; Yabe in Journ. Coll. Sci. Imp. Univ. Tokyo 16 (4): 45. 1902; Komarov, Fl. Mansh. 3: 147. 1905; Nakai in Journ. Coll. Sci. Imp. Univ. Tokyo 26 (1): 259. 1909; Wolff in Engl. Pflanzenr. 90 (IV. 228): 330. 1927; Kitagawa, Lineam. Fl. Mansh. 332. 1939; Hiroe et Constance, Umbell. Japan 50-51, 1958; Hiroe, Umbell. Asia 1: 73-74. 1958; 中国高等植物图鉴2: 1075. 图3879. 1972; Nasir et Ali, Fl. Nest Pakistan 20: 68. 1972; P. K. Mukherjee in Act. 2nd. Symp. Intern. Umbell. 52. 1977; 秦岭植物志1 (3): 407. 1981.——Carum alpestre K. -Pol. Bull. Soc. Nat. Mosc. 2: (29): 199. 1916.——Aegopodium alpestre Ledeb. f. tenera Hara in Bot. Mag. Tokyo 50: 365. 1936. ——Aegopodium alpestre Ledeb. f. scabrum Kitagawa, Lineam. Fl. Mansh. 332. 1939.
多年生草本，高30-100厘米。有细长的根状茎。茎直立，圆柱形，具细条纹，中空，下部不分枝，上部稍有分枝。基生叶有柄，柄长5-13厘米，叶鞘膜质；叶片轮廓呈阔三角形，长3-9厘米，宽3.5-12厘米，通常三出式2回羽状分裂；羽片卵形或长卵状披针形，长1.5-3.5厘米，宽0.7-2厘米，先端渐尖，基部楔形，边缘有不规则的锯齿或缺刻状分裂，齿端尖，无柄或具极短的柄；最上部的茎生叶小，三出式羽状分裂，羽片卵状披针形，先端渐尖至尾状，边缘有缺刻状的锯齿或不规则的浅裂。复伞形花序顶生或侧生，花序梗长7-15厘米；无总苞片和小总苞片；伞辐9-17，长2-4.5厘米；小伞形花序有多数小花，花柄不等长，长3-10毫米；萼齿退化；花瓣白色，倒卵形，长1.2-2毫米，宽1-2毫米，顶端微凹，有内折的小舌片；花柱基圆锥形，花柱长约1.2毫米，向外反折。果实长圆形或长圆状卵形，长3-3.5毫米，宽2-2.5毫米，主棱明显，棱槽较阔，无油管；分生果横剖面近圆形，胚乳腹面平直；心皮柄顶端2浅裂。花果期6-8月。
产黑龙江、吉林、辽宁、新疆等省区。生于杂木林下或山坡草地。分布于苏联西伯利亚、蒙古、朝鲜及日本，美洲有栽培供观赏。

《Flora of China》|| Apiaceae || Aegopodium ||东北羊角芹 Aegopodium alpestre

1. Aegopodium alpestre Ledebour, Fl. Altaic. 1: 354. 1829.

东北羊角芹 dong bei yang jiao qin

Aegopodium alpestre var. daucifolium Gorovoj; A. alpestre f. scabrum Kitagawa; A. alpestre f. tenerum Hara; A. alpestre f. tenuisectum Kitagawa; Carum alpestre (Ledebour) Koso-Poljansky.

Plants (20–)30–100 cm. Roots fibrous from an elongate, slender rootstock. Stem hollow. Basal petioles 5–13 cm; blade broad-triangular in outline, 3–9 × 3.5–12 cm, ternate-2-pinnate; ultimate segments long-ovate or ovate-lanceolate, 1.5–3.5 × 0.7–2 cm, sessile, base cuneate, irregularly sharp-serrate, apex acute to acuminate. Umbels 3–8 cm across; peduncles 7–15 cm; rays 9–17, 2–4.5 cm; umbellules 10–15 mm across, many-flowered; pedicels 3–10 mm, unequal. Petals white. Styles 2–3 × stylopodium. Fruit oblong or oblong-ovoid, 3–3.5 × 1.8–2.5 mm. Fl. and fr. Jun–Aug.

Mixed forests or grassy places on mountain slopes; 900–2200 m. Heilongjiang, Jilin, Liaoning, Nei Mongol, Xinjiang [Japan, Korea, Mongolia, SE Russia].

Plants from E Kazakhstan, C Asia to Pakistan, and NW India are sometimes included within Aegopodium alpestre, but we agree with those authors who recognize these western plants as a separate species, A. kashmiricum (R. R. Stewart ex Dunn) Pimenov.