草胡椒Peperomia pellucida

中文名(Chinese Name):草胡椒
学名(Scientific Name):Peperomia pellucida (L.) Kunth
英文名(English Common Name):man to man
别名(Chinese Common Name):
异名(Synonym):Piper pellucidum L.  Micropiper pellucidum (L.) Miq.  Peperomia concinna (Haw.) A. Dietr.  Peperomia ephemera Ekman  Peperomia pellucida var. minor Miq.  Peperomia pellucida var. pygmaea Willd. ex Miq.  Peperomia translucens Trel.
科属(Family & Genus):胡椒科(Piperaceae)草胡椒属
形态特征(Description):一年生、肉质草本,高20-40厘米;茎直立或基部有时平卧,分枝,无毛,下部节上常生不定根。叶互生,膜质,半透明,阔卵形或卵状三角形,长和宽近相等,约1-3.5厘米,顶端短尖或钝,基部心形,两面均无毛;叶脉5-7条,基出,网状脉不明显;叶柄长1-2厘米。穗状花序顶生和与叶对生,细弱,长2-6厘米,其与花序轴均无毛;花疏生;苞片近圆形,直径约0.5毫米,中央有细短柄,盾状;花药近圆形,有短花丝;子房椭圆形,柱头顶生,被短柔毛。浆果球形,顶端尖,直径约0.5毫米。花期4-7月。
分布Distribution):原产热带美洲,现广布于各热带地区。生于林下湿地、石缝中或宅舍墙脚下。
用途Use):
引自中国植物志英文版FOC Vol. 4 Page 130     
Peperomia pellucida (Linnaeus) Kunth, Nov. Gen. Sp. 1: 64. 1816.
草胡椒 cao hu jiao| Piperaceae  | Peperomia
Piper pellucidum Linnaeus, Sp. Pl. 1: 30. 1753.
Herbs annual, fleshy, 20-40 cm high, all parts glabrous. Stems erect or ascending, branched, glabrous. Petiole 1-2 cm; leaf blade broadly ovate or ovate-triangular, length ± equal to width, 1-3.5 cm, membranous, both surfaces glabrous, translucent, base cordate, apex acute or obtuse; veins 5-7. Spikes terminal or leaf-opposed, slender, 2-6 cm, glabrous, flowers lax; bracts suborbicular, ca. 0.5 mm wide, stalk short. Anthers sub-
globose. Ovary ellipsoid; stigmas pubescent. Nutlet globose, ca. 0.5 mm in diam. Fl. Apr-Jul.
Wet places within forests, rock crevices, bases of cliffs, sometimes a weed of cultivation; near sea level to 200 m. Fujian, Guangdong, Guangxi, Hainan, Yunnan [native to tropical North and South America].
草胡椒Peperomia pellucida

草胡椒Peperomia pellucida(责任编辑:徐晔春)

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