云桂叶下珠Phyllanthus pulcher
中文名（Chinese Name）：云桂叶下珠
学名（Scientific Name）：Phyllanthus pulcher Wall. ex Muell. Arg.
英文名（English Common Name）：
别名（Chinese Common Name）：滇南叶下珠
异名（Synonym）：Diasperus pulcher Kuntze Epistylium pulchrum Baill. Phyllanthus asteranthos Croizat Reidia glaucescens Miq. Phyllanthus lacerilobus Croizat Phyllanthus zollingeri Müll.Arg. Diasperus pallidifolius Kuntze Epistylium glaucescens Baill. Epistylium phyllanthoides Baill. Phyllanthus zollingeri var. microphyllus Müll.Arg.
科属（Family & Genus）：大戟科（Euphorbiaceae）叶下珠属
形态特征（Description）：灌木，高0.5-1.5米；茎和枝条圆柱形；枝条长达40厘米；除幼枝被微柔毛和小苞片被睫毛外，全株无毛。叶二列，每列15-30枚，膜质，斜长圆形至卵状长圆形，长1.8-3厘米，宽8-13毫米，两侧不相等，上面绿色，下面灰绿色，边缘略背卷；侧脉每边4-6条，不明显；叶柄长0.8-1.5毫米；托叶三角状披针形，长3-4毫米，基部宽1.5-2毫米，全缘或具不显明的细齿，淡红褐色。花雌雄同株，由数朵雄花和单朵雌花组成的腋生聚伞花序；雄花：花梗纤细，长5-10毫米；萼片4，卵状三角形，长2-3毫米，宽1-2毫米，边缘撕裂状，深红色；花盘腺体4，近四方形或肾形，宽0.5-0.7毫米，扁平，膜质；雄蕊2，花丝短，合生，长0.1毫米，药室纵裂；雌花：花梗丝状，长15-23毫米；萼片6，卵状三角形，长3.5-4毫米，宽1.5毫米，边缘撕裂状，中肋厚；花盘盘状，肉质，围绕子房基部，顶端边缘6裂；子房近球形，平滑，3室，花柱3，张开，2裂。蒴果近圆球形，直径约3毫米，光滑，淡褐色；果梗长2.5厘米；萼片宿存。
分布（Distribution）：产广西和云南，生于海拔700-1760米山地林下或溪边灌木丛中。东南亚等地也有。
用途（Use）：
引自中国植物志英文版FOC Vol. 11 Page 181, 185
Phyllanthus pulcher (Baillon) Wallich ex Müller Argoviensis, Linnaea. 32: 49. 1863.
云桂叶下珠 yun gui ye xia zhu | Euphorbiaceae | Phyllanthus
Epistylium pulchrum Baillon, Étude Euphorb. 648. 1858; Diasperus pulcher (Wallich ex Müller Argoviensis) Kuntze; Phyllanthus asteranthos Croizat.
Shrubs 0.5-1.5 m tall, monoecious, glabrous except for puberulent or ciliate young branches and bracts; stem and branches terete; branches to 40 cm, puberulent. Leaves distichous, 15-30 pairs along each branchlet; stipules triangular-lanceolate, 3-4 × 1.5-2 mm, reddish brown, entire or obscurely serrulate; petiole 0.8-1.5 mm; leaf blade obliquely oblong to ovate-oblong, 1.8-3 × 0.8-1.3 cm, membranous, abaxially gray-green, adaxially green, margins slightly revolute; lateral veins 4-6 pairs, obscure. Inflorescence a bisexual axillary fascicle, usually with several male and 1 female flower, flowers with ciliate bracts at base. Male flowers: pedicels delicate, 5-10 mm; sepals 4, ovate-triangular, 2-3 × 1-2 mm, dark red, margins lacerate; disk glands 4, ± square or reniform, 0.5-0.7 mm wide, flat, membranous; stamens 2; filaments short, connate; anthers longitudinally dehiscent. Female flowers: pedicels filamentous, 15-23 mm; sepals 6, ovate-triangular, 3.5-4 × ca. 1.5 mm, margins lacerate, midrib thicker abaxially; disk disk-shaped, fleshy, surrounding ovary at base, apex 6-lobed; ovary subglobose, smooth, 3-celled; styles 3, spreading, bifid at apex. Fruiting pedicels ca. 2.5 cm; sepals persistent; capsules subglobose, ca. 3 mm in diam., brownish, smooth. Fl. May-Sep, fr. Aug-Nov.
Open forests, riverside scrub; 700-1800 m. Guangxi, Yunnan [Cambodia, India, Indonesia, Laos, Malaysia, Myanmar, Vietnam]
（责任编辑：徐晔春）
学名（Scientific Name）：Phyllanthus pulcher Wall. ex Muell. Arg.
英文名（English Common Name）：
别名（Chinese Common Name）：滇南叶下珠
异名（Synonym）：Diasperus pulcher Kuntze Epistylium pulchrum Baill. Phyllanthus asteranthos Croizat Reidia glaucescens Miq. Phyllanthus lacerilobus Croizat Phyllanthus zollingeri Müll.Arg. Diasperus pallidifolius Kuntze Epistylium glaucescens Baill. Epistylium phyllanthoides Baill. Phyllanthus zollingeri var. microphyllus Müll.Arg.
科属（Family & Genus）：大戟科（Euphorbiaceae）叶下珠属
形态特征（Description）：灌木，高0.5-1.5米；茎和枝条圆柱形；枝条长达40厘米；除幼枝被微柔毛和小苞片被睫毛外，全株无毛。叶二列，每列15-30枚，膜质，斜长圆形至卵状长圆形，长1.8-3厘米，宽8-13毫米，两侧不相等，上面绿色，下面灰绿色，边缘略背卷；侧脉每边4-6条，不明显；叶柄长0.8-1.5毫米；托叶三角状披针形，长3-4毫米，基部宽1.5-2毫米，全缘或具不显明的细齿，淡红褐色。花雌雄同株，由数朵雄花和单朵雌花组成的腋生聚伞花序；雄花：花梗纤细，长5-10毫米；萼片4，卵状三角形，长2-3毫米，宽1-2毫米，边缘撕裂状，深红色；花盘腺体4，近四方形或肾形，宽0.5-0.7毫米，扁平，膜质；雄蕊2，花丝短，合生，长0.1毫米，药室纵裂；雌花：花梗丝状，长15-23毫米；萼片6，卵状三角形，长3.5-4毫米，宽1.5毫米，边缘撕裂状，中肋厚；花盘盘状，肉质，围绕子房基部，顶端边缘6裂；子房近球形，平滑，3室，花柱3，张开，2裂。蒴果近圆球形，直径约3毫米，光滑，淡褐色；果梗长2.5厘米；萼片宿存。
分布（Distribution）：产广西和云南，生于海拔700-1760米山地林下或溪边灌木丛中。东南亚等地也有。
用途（Use）：
引自中国植物志英文版FOC Vol. 11 Page 181, 185
Phyllanthus pulcher (Baillon) Wallich ex Müller Argoviensis, Linnaea. 32: 49. 1863.
云桂叶下珠 yun gui ye xia zhu | Euphorbiaceae | Phyllanthus
Epistylium pulchrum Baillon, Étude Euphorb. 648. 1858; Diasperus pulcher (Wallich ex Müller Argoviensis) Kuntze; Phyllanthus asteranthos Croizat.
Shrubs 0.5-1.5 m tall, monoecious, glabrous except for puberulent or ciliate young branches and bracts; stem and branches terete; branches to 40 cm, puberulent. Leaves distichous, 15-30 pairs along each branchlet; stipules triangular-lanceolate, 3-4 × 1.5-2 mm, reddish brown, entire or obscurely serrulate; petiole 0.8-1.5 mm; leaf blade obliquely oblong to ovate-oblong, 1.8-3 × 0.8-1.3 cm, membranous, abaxially gray-green, adaxially green, margins slightly revolute; lateral veins 4-6 pairs, obscure. Inflorescence a bisexual axillary fascicle, usually with several male and 1 female flower, flowers with ciliate bracts at base. Male flowers: pedicels delicate, 5-10 mm; sepals 4, ovate-triangular, 2-3 × 1-2 mm, dark red, margins lacerate; disk glands 4, ± square or reniform, 0.5-0.7 mm wide, flat, membranous; stamens 2; filaments short, connate; anthers longitudinally dehiscent. Female flowers: pedicels filamentous, 15-23 mm; sepals 6, ovate-triangular, 3.5-4 × ca. 1.5 mm, margins lacerate, midrib thicker abaxially; disk disk-shaped, fleshy, surrounding ovary at base, apex 6-lobed; ovary subglobose, smooth, 3-celled; styles 3, spreading, bifid at apex. Fruiting pedicels ca. 2.5 cm; sepals persistent; capsules subglobose, ca. 3 mm in diam., brownish, smooth. Fl. May-Sep, fr. Aug-Nov.
Open forests, riverside scrub; 700-1800 m. Guangxi, Yunnan [Cambodia, India, Indonesia, Laos, Malaysia, Myanmar, Vietnam]
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