鹅黄
树枝和树叶
Branches and Leaves
•小乔木，高约3～6m, 主干明显，树冠宽椭圆形至圆球形。枝条粗壮；长势旺盛。叶片椭圆形或 卵状椭圆形，长8～11(13)cm, 宽3.5～4.5(5)cm, 长宽比约2.4;叶面明显呈“U”形内折，墨绿色，光亮；基部圆形或宽楔形；先端渐尖或短尖，叶尖有时稍歪斜；叶全缘，稀偶有少量锯齿；侧脉7～9对，网脉明显；叶柄粗壮，长10～13mm, 黄绿色。
•Small trees, about 3 ～ 6 m high, with obvious trunk and wide elliptic to spherical crown. The branches are thick; Grow vigorously. The leaves are oval or ovoid, with a length of 8 ～ 11 (13) cm, a width of 3.5 ～ 4.5 (5) cm and an aspect ratio of about 2.4. The leaf surface is obviously "U"-shaped, dark green and bright; The base is round or broadly wedge-shaped; The apex is acuminate or mucronate, and the tip of the blade is sometimes slightly skewed; Leaves entire, rarely with a few serrations; 7 ～ 9 pairs of lateral veins with obvious reticular veins; Petiole stout, 10 ～ 13 mm long, yellow-green.
花
Flower
•花枝长10～15 cm, 一般有3～5节着生花芽；每节叶腋内有花芽(1～)2对；每花序有花6～7 朵。着花较密集。花梗长11～13mm, 带有紫色。花黄白色至乳黄色（RHS 5B～6C）。 花冠深裂，斜展，阔钟形，或近于平展，直径8～10mm。 花冠裂片长椭圆形，长达4mm, 宽约2.5 mm; 雄蕊2;雌蕊完全败育。花期9月下旬至10月中上旬。落花整齐。
•The flower branches are 10 ～ 15 cm long and generally have 3 ～ 5 flower buds; There are (1 ～) 2 pairs of flower buds in each leaf axil; There are 6 ～ 7 flowers per inflorescence. The flowers are densely planted. Pedicels are 11 ～ 13 mm long and purple. The flowers are yellowish white to milky yellow (RHS 5b ～ 6c). Corolla deeply divided, obliquely spreading, broadly bell-shaped, or nearly spreading, with a diameter of 8 ～ 10 mm. Corolla lobes are oblong, 4mm long and 2.5 mm wide; Stamens 2; The pistil is completely abortive. The flowering period is from late September to early October. The fallen flowers are neat
分布
Distribution
•产地：湖北咸宁;江苏南京;浙江杭州、 金华。
•Xianning, Hubei; Nanjing, Jiangsu; Hangzhou, Zhejiang, Jinhua.
备注
Remark
•该品种叶面明显呈“U”形内折，与折叶银桂‘Zheye Yin’相似，但花冠裂片细长，花较大, 花芽多2对，开花集中，可以区别。
•the leaf surface of this variety is obviously "U"-shaped, which is similar to' Zheye Yin' with broken leaves, but the corolla lobes are slender, the flowers are large, there are 2 pairs of flower buds, and the flowers are concentrated, which can be distinguished.
桂花产学研科技信息服务平台
