普陀鹅耳枥Carpinus putoensis
中文名（Chinese Name）：普陀鹅耳枥
学名（Scientific Name）：Carpinus putoensis Cheng
英文名（English Common Name）：
别名（Chinese Common Name）：
异名（Synonym）：
科属（Family & Genus）：桦木科Betulaceae鹅耳枥属Carpinus
形态特征（Description）：乔木；树皮灰色；小枝棕色，疏被长柔毛和黄色椭圆形小皮孔，后渐无毛而呈灰色。叶厚纸质，椭圆形至宽椭圆形，长5-10厘米，宽3-5-5厘米，顶端锐尖或渐尖，基部圆形或 宽楔形，边缘具不规则的刺毛状重锯齿，上面疏被长柔毛，下面疏被短柔毛，以后两面均渐 变无毛，仅下面沿脉密被短柔毛及脉腋间具簇生的髯毛，侧脉11-13对；叶柄长5-10毫 米，上面疏被短柔毛。果序长3-8厘米，直径4-5厘米；序梗、序轴均疏被长柔毛或近无 毛、序梗长约1.5-3厘米；果苞半宽卵形，长约3厘米，背面沿脉被短柔毛，内侧基部具长 约3毫米的内折的卵形小裂片，外侧基部无裂片，中裂片半宽卵形，长约2.5厘米，顶端圆 或钝，外侧边缘具不规则的齿牙状疏锯齿，内侧边缘全缘，直或微呈镰形。小坚果宽卵圆 形，长约6毫米，无毛亦无腺体，具数肋。
分布（Distribution）：我国特有种，仅见于浙江舟山群岛。生于山坡林中。
用途（Use）：
引自中国植物志英文版：FOC Vol. 4 Page 294
Carpinus putoensis W. C. Cheng, Contr. Biol. Lab. Chin. Assoc. Advancem. Sci., Sect. Bot. 8: 72. 1932.
普陀鹅耳枥 pu tuo e er li | Betulaceae | Carpinus
Trees to 15 m tall; bark brown-gray. Branchlets brown, sparsely villous. Petiole 5-10 mm, sparsely pubescent; leaf blade elliptic or broadly elliptic, 5-10 × 3.5-5 cm, abaxially sparsely pubescent especially along midvein and lateral veins, bearded in axils of lateral veins, adaxially sparsely villous when young, base rounded or broadly cuneate, margin irregularly and doubly setiform serrate, apex acute or acuminate; lateral veins 11-14 on each side of midvein. Female inflorescence 3-8 × 4-5 cm; peduncle 1.5-3 cm, sparsely villous or glabrescent; bracts semiovate, 2.8-3 cm × ca. 8 mm, middle lobe semiovate, outer margin irregularly remotely serrate, without basal lobe, inner margin entire or subundulate, with ovate, inflexed basal lobe, apex rounded or obtuse; veins 3-5, reticulate veins prominent. Nutlet broadly ovoid, ca. 6 × 4 mm, glabrous, except villous at apex, sometimes with sparse glands, prominently ribbed. Fl. May-Jun, fr. Jul-Sep.
* Subtropical broad-leaved forests; 200-300 m. Zhejiang (Zhoushan Dao)
An endangered species, with only one individual known in the wild.
（责任编辑：徐晔春）
学名（Scientific Name）：Carpinus putoensis Cheng
英文名（English Common Name）：
别名（Chinese Common Name）：
异名（Synonym）：
科属（Family & Genus）：桦木科Betulaceae鹅耳枥属Carpinus
形态特征（Description）：乔木；树皮灰色；小枝棕色，疏被长柔毛和黄色椭圆形小皮孔，后渐无毛而呈灰色。叶厚纸质，椭圆形至宽椭圆形，长5-10厘米，宽3-5-5厘米，顶端锐尖或渐尖，基部圆形或 宽楔形，边缘具不规则的刺毛状重锯齿，上面疏被长柔毛，下面疏被短柔毛，以后两面均渐 变无毛，仅下面沿脉密被短柔毛及脉腋间具簇生的髯毛，侧脉11-13对；叶柄长5-10毫 米，上面疏被短柔毛。果序长3-8厘米，直径4-5厘米；序梗、序轴均疏被长柔毛或近无 毛、序梗长约1.5-3厘米；果苞半宽卵形，长约3厘米，背面沿脉被短柔毛，内侧基部具长 约3毫米的内折的卵形小裂片，外侧基部无裂片，中裂片半宽卵形，长约2.5厘米，顶端圆 或钝，外侧边缘具不规则的齿牙状疏锯齿，内侧边缘全缘，直或微呈镰形。小坚果宽卵圆 形，长约6毫米，无毛亦无腺体，具数肋。
分布（Distribution）：我国特有种，仅见于浙江舟山群岛。生于山坡林中。
用途（Use）：
引自中国植物志英文版：FOC Vol. 4 Page 294
Carpinus putoensis W. C. Cheng, Contr. Biol. Lab. Chin. Assoc. Advancem. Sci., Sect. Bot. 8: 72. 1932.
普陀鹅耳枥 pu tuo e er li | Betulaceae | Carpinus
Trees to 15 m tall; bark brown-gray. Branchlets brown, sparsely villous. Petiole 5-10 mm, sparsely pubescent; leaf blade elliptic or broadly elliptic, 5-10 × 3.5-5 cm, abaxially sparsely pubescent especially along midvein and lateral veins, bearded in axils of lateral veins, adaxially sparsely villous when young, base rounded or broadly cuneate, margin irregularly and doubly setiform serrate, apex acute or acuminate; lateral veins 11-14 on each side of midvein. Female inflorescence 3-8 × 4-5 cm; peduncle 1.5-3 cm, sparsely villous or glabrescent; bracts semiovate, 2.8-3 cm × ca. 8 mm, middle lobe semiovate, outer margin irregularly remotely serrate, without basal lobe, inner margin entire or subundulate, with ovate, inflexed basal lobe, apex rounded or obtuse; veins 3-5, reticulate veins prominent. Nutlet broadly ovoid, ca. 6 × 4 mm, glabrous, except villous at apex, sometimes with sparse glands, prominently ribbed. Fl. May-Jun, fr. Jul-Sep.
* Subtropical broad-leaved forests; 200-300 m. Zhejiang (Zhoushan Dao)
An endangered species, with only one individual known in the wild.
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