《中国植物志》|| 蔷薇科 ROSACEAE ||珍珠梅属 Sorbaria (Ser.) A. Br. ex Aschers. ||珍珠梅 Sorbaria sorbifolia (L.) A. Braun

1. 珍珠梅 山高粱条子、高楷子、八本条（东北土名），华楸珍珠梅（东北木本植物图志），东北珍珠梅（中国高等植物图鉴）
Sorbaria sorbifolia (L.) A. Br. in Aschers. Fl. Brandenb. 177. 1864; Kitag. Lineam. Fl. Mansh. 275. 1939; 刘慎谔等, 东北木本植物图志290.图版102: 202. 1955. ——Spiraea sorbifolia L. Sp. Pl. 490. 1753.
灌木，高达2米，枝条开展；小枝圆柱形，稍屈曲，无毛或微被短柔毛，初时绿色，老时暗红褐色或暗黄褐色；冬芽卵形，先端圆钝，无毛或顶端微被柔毛，紫褐色，具有数枚互生外露的鳞片。羽状复叶，小叶片11-17枚，连叶柄长13-23厘米，宽10-13厘米，叶轴微被短柔毛；小叶片对生，相距2-2.5厘米，披针形至卵状披针形，长5-7厘米，宽1.8-2.5厘米，先端渐尖，稀尾尖，基部近圆形或宽楔形，稀偏斜，边缘有尖锐重锯齿，上下两面无毛或近于无毛，羽状网脉，具侧脉12-16对，下面明显；小叶无柄或近于无柄；托叶叶质，卵状披针形至三角披针形，先端渐尖至急尖，边缘有不规则锯齿或全缘，长8-13毫米，宽5-8毫米，外面微被短柔毛。顶生大型密集圆锥花序，分枝近于直立，长10-20厘米，直径5-12厘米，总花梗和花梗被星状毛或短柔毛，果期逐渐脱落，近于无毛；苞片卵状披针形至线状披针形，长5-10毫米，宽3-5毫米，先端长渐尖，全缘或有浅齿，上下两面微被柔毛，果期逐渐脱落；花梗长5-8毫米；花直径10-12毫米；萼筒钟状，外面基部微被短柔毛；萼片三角卵形，先端钝或急尖，萼片约与萼筒等长；花瓣长圆形或倒卵形，长5-7毫米，宽3-5毫米，白色；雄蕊40-50，约长于花瓣1.5-2倍，生在花盘边缘；心皮5，无毛或稍具柔毛。蓇葖果长圆形，有顶生弯曲花柱，长约3毫米，果梗直立；萼片宿存，反折，稀开展。花期7-8月，果期9月。
产辽宁、吉林、黑龙江、内蒙古。生于山坡疏林中，海拔250-1500米。苏联、朝鲜、日本、蒙古亦有分布。

《Flora of North America》|| Rosaceae || Sorbaria || Sorbaria sorbifolia

1. Sorbaria sorbifolia (Linnaeus) A. Braun in P. F. A. Ascherson, Fl. Brandenburg. 1: 177. 1860.

Sorbaire à feuilles de sorbier

Spiraea sorbifolia Linnaeus, Sp. Pl. 1: 490. 1753; Sorbaria sorbifolia var. stellipila Maximowicz; S. stellipila (Maximowicz) C. K. Schneider

Plants 10–30 dm. Leaves: blade 14–30 × 5–17 cm; leaflets (9–)11–21(–29), oblong-ovate to elliptic, (25–)35–75(–95) × (8–)12–20(–25) mm, abaxial surface glabrous or ± sparsely stipitate-stellate, adaxial with some simple hairs near margins, otherwise glabrous. Inflorescences (7–)10–15(–34) × (3–)4–7(–14) cm. Pedicels (and axes) usually puberulent, ˂stipitate-glandular, less often stipitate-stellate˃. Flowers 10–14 mm diam. (anther tip to tip); hypanthium puberulent, hirtellous, stellate, or glabrous; sepals ovate to oblong-ovate, margins often glandular-serrate; petals ovate to orbiculate, 2.7–4.3 × 2.1–3.4 mm; stamens 20–35[–50], 2–6.5 mm (of variable length); ovaries sericeous, styles 1.3–3.5 mm. Follicles 4.5–6 mm, sericeous. 2n = 36.

Flowering Jun–Jul. Roadsides, old fields, waste areas, overgrown forest margins; 10–500 m; introduced; Alta., Man., N.B., N.S., Ont., P.E.I., Que., Sask., Yukon; Conn., Ind., Iowa, Maine, Mass., Mich., Minn., N.H., N.J., N.Y., Ohio, Pa., R.I., Tenn., Vt., Va., Wash., W.Va., Wis.; Asia (n China, Japan, Korea, Manchuria, e Siberia); introduced also in Europe.

Sorbaria sorbifolia is cultivated in North America and Europe. The plants are always colonial and are capable of becoming adventive.