宁波溲疏
分类:植物科普
宁波溲疏 Deutzia ningpoensis Rehd.
宁波溲疏花期
宁波溲疏果期
灌木，高1-2.5米；老枝灰褐色，无毛，表皮常脱落；花枝长10-18厘米，具6叶，红褐色，被星状毛。叶厚纸质，卵状长圆形或卵状披针形，长3-9厘米，宽1.5-3厘米，先端渐尖或急尖，基部圆形或阔楔形，边缘具疏离锯齿或近全缘，上面绿色，疏被4-7辐线星状毛，下面灰白色或灰绿色，密被12-15辐线星状毛，稀具中央长辐线，毛被连续覆盖，侧脉每边5-6条；花枝上叶柄长5-10毫米，其余叶柄长5-10毫米，被星状毛。聚伞状圆锥花序，长5-12厘米，直径2.5-6厘米，多花，疏被星状毛；花蕾长圆形；花冠直径1-1.8厘米；花梗长3-5毫米；萼筒杯状，高3-4毫米，直径约3毫米，裂片卵形或三角形，长宽均1.5-2毫米，与萼筒均密被10-15辐线星状毛；花瓣白色，长圆形，长5-8毫米，宽约2.5毫米，先端急尖，中部以下渐狭，外面被星状毛，花蕾时内向镊合状排列；外轮雄蕊长3-4毫米，内轮雄蕊较短，两轮形状相同；花丝先端2短齿，齿平展，长不达花药，花药球形，具短柄，从花丝裂齿间伸出；花柱3-4，长约6毫米，柱头稍弯。蒴果半球形，直径4-5毫米，密被星状毛。花期5-7月，果期9-10月。
产陕西、安徽、湖北、江西、福建、浙江。生于海拔500-800米山谷或山坡林中。模式标本采自宁波。
Shrubs 1-2.5 m tall. Flowering branchlets red-brown, 10-18 cm, ca. 6-leaved, stellate hairy. Petiole 5-10 mm, those on flowering branchlets 1-2 mm; leaf blade abaxially grayish green, adaxially greenish, ovate-oblong or -lanceolate, 3-9 × 1.5-3 cm, papery, abaxially densely 12-15-rayed stellate hairy, indumentum continuous, hairs sometimes with central rays, adaxially sparsely 4-7(or 8)-rayed stellate hairy, veins in 5 or 6 pairs, base rounded or broadly cuneate, margin sparsely serrate or subentire, apex acuminate or acute. Cymose panicles narrow, 5-12 × 2.5-6 cm, many flowered; pedicels 3-5 mm. Calyx tube 3-4 × ca. 3 mm; lobes ovate or deltoid, 1.5-2 × 1.5-2 mm, densely 10-15-rayed stellate hairy. Petals induplicate, white, oblong, 5-8 × ca. 2.5 mm. Outer stamens 3-4 mm; filaments 2-dentate at apex, teeth horizontal, not reaching anthers; anthers borne between filament teeth, stalked, globose. Inner stamens shorter than outer ones. Styles 3 or 4, ca. 6 mm. Capsule hemispheric, 4-5 mm in diam., densely stellate hairy. Fl. May-Jul, fr. Sep-Oct.
Mixed forests, mountain slopes, valleys; 500-800 m. Anhui, Fujian, Hubei, Jiangxi, Shaanxi, Zhejiang.
