山蒟Piper hancei
中文名（Chinese Name）：山蒟
学名（Scientific Name）：Piper hancei Maxim.
英文名（English Common Name）：
别名（Chinese Common Name）：
异名（Synonym）：Chavica leptostachya Hance Piper matthewii Dunn
科属（Family & Genus）：胡椒科（Piperaceae）胡椒属
形态特征（Description）：攀援藤本，长数至10余米，除花序轴和苞片柄外，余均无毛；茎、枝具细纵纹, 节上生根。叶纸质或近革质，卵状披针形或椭圆形，少有披针形，长6-12厘米，宽2.5-4.5厘米，顶端短尖或渐尖，基部渐狭或楔形，有时钝，通常相等或有时略不等；叶脉5-7条，最上1对互生，离基1-3厘米从中脉发出，弯拱上升几达叶片顶部，如为7脉时，则最外1对细弱，网状脉通常明显；叶柄长5-12毫米；叶鞘长约为叶柄之半。花单性，雌雄异株，聚集成与叶对生的穗状花序。雄花序长6-10厘米，直径约2毫米；总花梗与叶柄等长或略长，花序轴被毛；苞片近圆形，直径约0.8毫米，近无柄或具短柄，盾状，向轴面和柄上被柔毛；雄蕊2枚，花丝短。雌花序长约3厘米，于果期延长；苞片与雄花序的相同，但柄略长；子房近球形，离生，柱头4或稀有3。浆果球形，黄色，直径2.5-3毫米。花期3-8月。
分布（Distribution）：产于浙江、福建、江西、湖南、广东、广西、贵州及云南，生于山地溪涧边、密林或疏林中，攀援于树上或石上。
用途（Use）：茎、叶药用，治风湿、咳嗽、感冒等。
引自中国植物志英文版：FOC Vol. 4 Page 127
Piper hancei Maximowicz, Bull. Acad. Imp. Sci. Saint-Pétersbourg. 31: 94. 1887.
山蒟 shan ju | Piperaceae | Piper
Chavica leptostachya Hance, J. Bot. 6: 301. 1868, not Piper leptostachyon Nuttall (1822); P. matthewii Dunn.
Climbers to more than 10 m, glabrous except for rachis and bases of bracts, dioecious. Stems rooting at nodes, finely striated. Petiole 5-12 mm; prophyll ca. 1/2 as long as petiole; leaf blade ovate-lanceolate or elliptic, rarely lanceolate, 6-12 × 2.5-4.5 cm, papery to ± leathery, base gradually tapered or cuneate, sometimes rounded, symmetric or nearly so, apex acute or acuminate; veins 5(-7), apical pair arising 1-3 cm above base, alternate, nearly reaching leaf apex; reticulate veins usually conspicuous. Spikes leaf-opposed. Male spikes yellow, 6-10 cm × ca. 2 mm; peduncle ca. as long as petioles or slightly longer; rachis pubescent; bracts suborbicular, ca. 0.8 mm wide, peltate, adaxially pilose, ± sessile to shortly stalked. Stamens 2. Female spikes ca. 3 cm, longer in fruit; bracts as in male spikes but petioles slightly longer. Ovary subglobose, distinct; stigmas (3 or )4. Drupe yellow, globose, 2.5-3 mm in diam. Fl. Mar-Aug.
* Forests, on trees or rocks; near sea level to 1700 m. Fujian, Guangdong, Guangxi, S Guizhou, S Hunan, SE Yunnan, Zhejiang
Used medicinally.
（责任编辑：徐晔春）
学名（Scientific Name）：Piper hancei Maxim.
英文名（English Common Name）：
别名（Chinese Common Name）：
异名（Synonym）：Chavica leptostachya Hance Piper matthewii Dunn
科属（Family & Genus）：胡椒科（Piperaceae）胡椒属
形态特征（Description）：攀援藤本，长数至10余米，除花序轴和苞片柄外，余均无毛；茎、枝具细纵纹, 节上生根。叶纸质或近革质，卵状披针形或椭圆形，少有披针形，长6-12厘米，宽2.5-4.5厘米，顶端短尖或渐尖，基部渐狭或楔形，有时钝，通常相等或有时略不等；叶脉5-7条，最上1对互生，离基1-3厘米从中脉发出，弯拱上升几达叶片顶部，如为7脉时，则最外1对细弱，网状脉通常明显；叶柄长5-12毫米；叶鞘长约为叶柄之半。花单性，雌雄异株，聚集成与叶对生的穗状花序。雄花序长6-10厘米，直径约2毫米；总花梗与叶柄等长或略长，花序轴被毛；苞片近圆形，直径约0.8毫米，近无柄或具短柄，盾状，向轴面和柄上被柔毛；雄蕊2枚，花丝短。雌花序长约3厘米，于果期延长；苞片与雄花序的相同，但柄略长；子房近球形，离生，柱头4或稀有3。浆果球形，黄色，直径2.5-3毫米。花期3-8月。
分布（Distribution）：产于浙江、福建、江西、湖南、广东、广西、贵州及云南，生于山地溪涧边、密林或疏林中，攀援于树上或石上。
用途（Use）：茎、叶药用，治风湿、咳嗽、感冒等。
引自中国植物志英文版：FOC Vol. 4 Page 127
Piper hancei Maximowicz, Bull. Acad. Imp. Sci. Saint-Pétersbourg. 31: 94. 1887.
山蒟 shan ju | Piperaceae | Piper
Chavica leptostachya Hance, J. Bot. 6: 301. 1868, not Piper leptostachyon Nuttall (1822); P. matthewii Dunn.
Climbers to more than 10 m, glabrous except for rachis and bases of bracts, dioecious. Stems rooting at nodes, finely striated. Petiole 5-12 mm; prophyll ca. 1/2 as long as petiole; leaf blade ovate-lanceolate or elliptic, rarely lanceolate, 6-12 × 2.5-4.5 cm, papery to ± leathery, base gradually tapered or cuneate, sometimes rounded, symmetric or nearly so, apex acute or acuminate; veins 5(-7), apical pair arising 1-3 cm above base, alternate, nearly reaching leaf apex; reticulate veins usually conspicuous. Spikes leaf-opposed. Male spikes yellow, 6-10 cm × ca. 2 mm; peduncle ca. as long as petioles or slightly longer; rachis pubescent; bracts suborbicular, ca. 0.8 mm wide, peltate, adaxially pilose, ± sessile to shortly stalked. Stamens 2. Female spikes ca. 3 cm, longer in fruit; bracts as in male spikes but petioles slightly longer. Ovary subglobose, distinct; stigmas (3 or )4. Drupe yellow, globose, 2.5-3 mm in diam. Fl. Mar-Aug.
* Forests, on trees or rocks; near sea level to 1700 m. Fujian, Guangdong, Guangxi, S Guizhou, S Hunan, SE Yunnan, Zhejiang
Used medicinally.
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