卷瓣银桂
树枝和树叶
Branches and Leaves
•小乔木，高4～7m, 长势旺盛。二年生枝浅灰色，皮孔稀疏。叶片较圆阔， 一般为卵状椭圆形， 长7～11cm, 宽4～5cm, 革质；叶面微凹，稍粗糙，略有光泽；基部宽楔形；先端长渐尖；全缘， 叶缘微波曲，反曲不明显；侧脉8～10对，网脉明显。叶柄灰绿色，长10～15mm。
•Osmanthus fragrans 'Juanban Yin'Small tree, 4~7m tall, vigorous growth. The biennial shoots are light grey with sparse pores. The leaves are rounded and broad, generally ovate oval, 7~11cm long, 4~5cm wide, leathery; The leaf surface is slightly concave, slightly rough, slightly shiny; broad wedge at base; apex tapering; Full margin, leaf margin microwave curvature, recurve is not obvious; The lateral veins are 8~10 pairs, and the mesh veins are obvious. The petiole is gray-green, 10~15mm long.
花
Flower
•花枝较长，约5～6节着生花芽；每节叶腋内叠生花芽2对，最多3对；每个花序有花4～6朵； 着花中等繁密或较稀疏。花梗短，长仅约4 mm, 黄绿色。花黄白色。花冠分裂较深，属于反卷型， 直径约7mm; 花冠裂片椭圆形，长约3mm, 宽约2mm, 明显向外反卷。雄蕊2,发育正常；雌蕊发 育正常，可结实。秋季开花，花期9～10月。
The flower branches are long, about 5~6 nodes with flower buds; 2 pairs of superimposed flower buds in the axils of each leaf, up to 3 pairs; Each inflorescence has 4~6 flowers; The flowers are moderately dense or sparse. Pedicels are short, only about 4 mm long, yellow-green. Flowers yellowish white. The corolla is deeply split and belongs to the reverse roll type, about 7 mm in diameter; The corolla lobes are oval, about 3 mm long and 2 mm wide, and are distinctly rolled outward. stamens 2, developing normally; The pistils develop normally and are firm. Flowering in autumn, flowering period from September ~ October.
分布
Distribution
•产地：广西桂林(黑山植物园)。
•Origin: Guilin, Guangxi (Black Mountain Botanical Garden).
备注
Remark
•识别要点：该品种花冠裂片属于反卷型，雌蕊发育正常，花梗短，在银桂品种群结实 类型中比较独特，容易与其他品种区别
•Identification point: The corolla lobe of this variety belongs to the reverse roll type, with normal pistil development and short pedicel, which is unique in the silver laurel variety group, and is easy to distinguish from other varieties.
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