柳叶银桂
树枝和树叶
Branches and Leaves
•小乔木或灌木状，高3～5m, 长势较旺；树皮灰色，皮孔较稀疏。树冠长圆形至圆球形，分枝较 多。叶片狭长，椭圆状披针形、条形或长椭圆形，长7～9(11)cm, 宽2.5～3(3.5)cm, 长宽比2.9~ 3.3;上面深绿色，略有光泽；基部圆形或宽楔形；先端渐尖至尾尖；全缘，叶缘微波状；侧脉7～10 对，网脉稍明显。叶柄长8～11mm, 黄绿色或略带红褐色。新叶紫红色。
•Small tree or shrub-like, 3~5m tall, more vigorous; The bark is grey and the bark holes are sparse. The crown is oblong to spherical and has more branches. The leaves are narrow and long, elliptic-lanceolate, bar or oblong-elliptic, 7~9(11)cm long, 2.5~3(3.5)cm wide, and the aspect ratio is 2.9~3.3; Dark green above, slightly shiny; base rounded or broadly wedge-shaped; apex to caudal tip; full margin, leaf margin microwave-like; There are 7~10 pairs of lateral veins, and the reticulate veins are slightly obvious. The petiole is 8~11mm long, yellow-green or slightly reddish-brown. New leaves purplish red.Annual flower branches 10~20(30)cm long, internode length 1.5~3cm; 2 pairs of superimposed flower buds in the axils of each leaf; Each inflorescence has 5~7 flowers. The flowers are dense and fragrant. Pedicels 6~8(12) mm long, yellow-green. Flowers silver white or gradient to light yellowish white, milky yellow, RHS ID ~ 4A. Corolla obliquely, diameter 5~8mm; Corolla lobes oblong-elliptic, about 3 mm long, 1.8 mm wide; stamens 2; The pistils are completely sterile.
花
Flower
•一年生花枝长10～20(30)cm, 节间长1.5～3cm; 每节叶腋内叠生花芽2对；每花序有花5～7, 朵。着花繁密，浓香。花梗长6～8(12)mm, 黄绿色。花银白色或渐变为淡黄白色、乳黄色，RHS ID~ 4A。 花冠斜展，直径5～8mm; 花冠裂片长椭圆形，长约3mm, 宽约1.8mm;雄蕊2;雌蕊完全败育。花期9月中下旬(南京，2002)至10月上旬(南京，2001、2003)。
•Flowering takes place from mid-to-late September (Nanjing, 2002) to early October (Nanjing, 2001, 2003).
分布
Distribution
•江苏南京(中山植物园、明孝陵、中山陵、雨花台等地)、苏州(网师园);上 海(桂林公园);浙江桐庐；河南舞阳、鄢陵、潢川、南阳、许昌、平顶山、郑州；广西 桂林；安徽黄山。
•Nanjing, Jiangsu (Zhongshan Botanical Garden, Ming Xiao Mausoleum, Sun Yat-sen Mausoleum, Yuhuatai and other places), Suzhou (Master of Nets Garden); Shanghai (Guilin Park); Zhejiang Tonglu; Henan Wuyang, Yanling, Yanchuan, Nanyang, Xuchang, Pingdingshan, Zhengzhou; Guilin, Guangxi; Huangshan, Anhui.
备注
Remark
•该品种叶片较狭长，长7～11cm, 宽2.5～3.5 cm, 全缘，花朵较小，花 冠裂片长椭圆形，与叶形相近的狭叶晚银桂‘Xiaye Wan Yin'、杨梅叶银桂‘Yangmeiye Yin' 易区别
•The leaves of this variety are narrow and long, 7~11cm long, 2.5~3.5 cm wide, full margin, the flowers are small, the corolla lobes are oblong, and the narrow leaf late silver laurel 'Xiaye Wan Yin' and the bayberry leaf silver laurel 'Yangmeiye Yin' are easily distinguished.
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