省沽油Staphylea bumalda

中文名(Chinese Name):省沽油
学名(Scientific Name):Staphylea bumalda DC.
英文名(English Common Name):
别名(Chinese Common Name):
异名(Synonym):Bumalda trifolia Thunb.  Staphylea bumalda var. pubescens Li, Nong et Y. H. He
科属(Family & Genus):省沽油科(Staphyleaceae)省沽油属
形态特征(Description):落叶灌木,高约2米,稀达5米,树皮紫红色或灰褐色,有纵棱;枝条开展,绿白色复叶对生,有长柄,柄长2.5-3厘米,具三小叶;小叶椭圆形、卵圆形或卵状披针形,长(3.5-)4.5-8厘米,宽(2-)2.5-5厘米,先端锐尖,具尖尾,尖尾长约1厘米,基部楔形或圆形,边缘有细锯齿,齿尖具尖头,上面无毛,背面青白色,主脉及侧脉有短毛;中间小叶柄长5-10毫米,两侧小叶柄长1-2毫米。圆锥花序顶生,直立,花白色;萼片长椭圆形,浅黄白色,花瓣5,白色,倒卵状长圆形,较萼片稍大,长5-7毫米,雄蕊5,与花瓣略等长。蒴果膀胱状,扁平,2室,先端2裂;种子黄色,有光泽。花期4-5月,果期8-9月。
分布(Distribution):产黑龙江、吉林、辽宁、河北、山西、陕西、浙江、湖北、安徽、江苏、四川,生于路旁、山地或丛林中。
用途(Use):种子油可制肥皂及油漆。茎皮可作纤维。据分析,种子含油17.57%。
引自中国植物志英文版:FOC Vol. 11 Page 499 
Staphylea bumalda Candolle, Prodr. 2: 2. 1825.
省沽油 sheng gu you| Staphyleaceae  | Staphylea
Bumalda trifolia Thunberg, Nov. Gen. Pl. 3: 63. 1783, not Staphylea trifolia Linnaeus (1753); S. bumalda var. pubescens N. Li & Y. H. He.
Shrubs, 2(-5) m tall; bark dark red or grayish brown with vertical stripes. Branches spreading, greenish white. Leaves trifoliolate; petiole 2.5-3 cm; petiolule of terminal leaflet 5-10 mm, that of lateral leaflets 1-2 mm; leaflet blades elliptic, ovate, or lanceolate-ovate, (3.5-)4.5-8 × (2-)2.5-5 cm, glabrescent and green on adaxial surface, pubescent along veins and pale green on abaxial surface, base cuneate or rounded, margin serrulate with sharp teeth, apex caudate with ca. 1 cm cauda. Inflorescence a terminal panicle, erect. Flowers white. Sepals light yellow, elliptic. Petals white, obovate to elliptic, 5-7 mm, slightly larger than sepals. Stamens 5, as long as petals. Ovary 2-locular; styles 2, free. Capsule bladderlike, compressed, 2-locular, dehiscing at apex. Seeds shining yellow. Fl. Apr-May, fr. Aug-Sep.
Open forests, roadsides. Anhui, Hebei, Heilongjiang, Jiangsu, Jilin, Liaoning, Shaanxi, Shanxi, Sichuan [Japan, Korea].
The seed oil is used for making soap and paint, and the cortex is used for fiber.
省沽油Staphylea bumalda

省沽油Staphylea bumalda

省沽油Staphylea bumalda(责任编辑:徐晔春)

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