别名：刺杨;铁刷子;

科名：蔷薇科 Rosaceae

属名：绣线菊属 Spiraea

《中国植物志》第36卷030页
  20. 楔叶绣线菊（经济植物手册）铁刷子（中国树木分类学），刺杨（四川土名）
  Spiraea canescens D. Don, Prodr. Fl. Nepal. 227. 1825; Hook. f. Fl. Brit. Ind. 2: 325. 1878; 陈嵘, 中国树木分类学490. 1937. ——S. cuncifolia Wall. Num. List. no. 699. 1829. nom. nud. ; Lindl. in Bot. Reg. 25 (misc. : 59. 1839. ——S. rotundifolia Lindl. l. c. 26 (misc.): 72. 1840.
种中文名：楔叶绣线菊
种拉丁名：Spiraea canescens D. Don
种别名  ：铁刷子、刺杨
国内分布：藏
海    拔：3000-4000
命名来源：(经济植物手册)[]
中国植物志：36:030
英文植物志：9:59
系中文名：楔叶系
系拉丁名：Ser．Canescentes Yu
组中文名：复伞房花序组
组拉丁名：Sect.Calospira K．Koch
属中文名：绣线菊属
属拉丁名：Spiraea
亚科中文名：绣线菊亚科
亚科拉丁名：Spiraeoideae Agardh
科中文名：蔷薇科
科拉丁名：Rosaceae
纲中文名：双子叶植物纲
纲拉丁名：DICOTYLEDONAE
门中文名：被子植物门
门拉丁名：ANGIOSPERMAE
参考文献：Spiraea canescens D．Don，Prodr．F1．Nepal．227．1825；Hook．F.F1．Brit． Ind．2：325．1878；陈嵘，中国树木分类学490．1937． S．Cuneifolia Wall．Num． List．No．699．1829．FlOra．Nud．；Lindl．In Bot．Reg．25(misc．)：59．1839．---S． Rotundifolia Lindl．1．C．26(misc．)：72．1840．

《Flora of China》 Vol. 9 (2003)
Spiraea canescens  D. Don
楔叶绣线菊   xie ye xiu xian ju
Shrubs 2–4 m tall. Branches tortuous; branchlets brown or gray-brown, angled, pubescent when young, later glabrescent; buds long ovoid, with 2 brown scales, pubescent, apex acute to shortly acuminate. Petiole 2–4 mm, pubescent; leaf blade ovate or obovate to obovate-lanceolate or oblong, 1–2 × 0.8–1.2 cm, abaxially pubescent, sometimes subglabrous or glabrous, adaxially often glabrous, base cuneate, margin entire or obtusely 3–5-dentate above middle, apex obtuse, sometimes inconspicuously 3-lobed. Corymbs terminal, compound, 2–4.5 × 3–5 cm, many flowered; rachis and pedicels densely pubescent; pedicels 4–8 mm; bracts linear, 2–4 mm, pubescent. Flowers 5–6 mm in diam. Hypanthium campanulate, pubescent abaxially. Sepals triangular, 2–2.5 mm, erect or spreading in fruit, apex acute. Petals white or pinkish, suborbicular, 2–3.5 × 2–3 mm, glabrous, base shortly clawed, apex entire or emarginate. Stamens ca. 20, subequaling to slightly longer than petals. Disk annular, 10-lobed; lobes broad, apex emarginate. Carpels slightly pubescent; styles shorter than stamens. Follicles slightly spreading, glabrous to pubescent or pilose; styles on abaxial side, divergent. Fl. Jul–Aug, fr. Sep–Oct.
Thickets, thicket margins, valleys, river banks, stream sides, dry places; 2300--4000 m. Gansu, W Sichuan, E and S Xizang, NW Yunnan [Bhutan, N India, Nepal, Sikkim].