西葫芦Cucurbita pepo

中文名(Chinese Name):西葫芦
学名(Scientific Name):Cucurbita pepo Linn.
英文名(English Common Name):
别名(Chinese Common Name):
异名(Synonym):Citrullus variegatus Schrad. ex M.Roem.  Cucumis pepo (L.) Dumort.  Cucumis zapallo Steud.  Cucurbita aurantia Willd.  Cucurbita ceratoceras Haberle ex Mart.  Cucurbita clodiensis Nocca  Cucurbita courgero Ser.  Cucurbita elongata Bean ex Schrad.  Cucurbita esculenta Gray  Cucurbita fastuosa Salisb.  Cucurbita grisea M.Roem.  Cucurbita hybrida Bertol. ex Naudin  Cucurbita lignosa Mill.  Cucurbita mammeata Molina  Cucurbita mammosa J.F.Gmel.  Cucurbita marsupiiformis Haberle ex M.Roem.  Cucurbita melopepo L.  Cucurbita oblonga Link  Cucurbita pepo subsp. gumala Teppner  Cucurbita pepo var. akoda Makino  Cucurbita pepo var. americana Zhit.  Cucurbita pepo var. fibropulposa Makino  Cucurbita pepo var. flogra Teppner  Cucurbita pepo var. georgica Teppner  Cucurbita pepo var. kintogwa Makino  Cucurbita pepo var. melopepo (L.) Alef.  Cucurbita pepo var. ozarkana D.S.Decker  Cucurbita pepo var. toonas Makino  Cucurbita polymorpha Duchesne  Cucurbita pomiformis M.Roem.  Cucurbita pyridaris Duchesne ex Poir.  Cucurbita pyxidaris DC.  Cucurbita subverrucosa Willd.  Cucurbita succado N?geli ex Naudin  Cucurbita succedo Arn.  Cucurbita tuberculosa Schrad.  Cucurbita urnigera Schrad.  Cucurbita variegata Steud.  Cucurbita venosa Descourt.  Cucurbita verrucosa L.  Pepo potiron Sageret  Pepo vulgaris Moench  Pepo citrullus Sageret
科属(Family & Genus):葫芦科Cucurbitaceae南瓜属Cucurbita
形态特征(Description):一年生蔓生草本;茎有棱沟,有短刚毛和半透明的糙毛。叶柄粗壮,被短刚毛,长6-9厘米;叶片质硬,挺立,三角形或卵状三角形,先端锐尖,边缘有不规则的锐齿,基部心形,弯缺半圆形,深0.5-1厘米,宽3-4厘米,上面深绿色,下面颜色较浅,叶脉在背面稍凸起,两面均有糙毛。卷须稍粗壮,具柔毛,分多歧。雌雄同株。雄花单生;花梗粗壮,有棱角,长3-6厘米,被黄褐色短刚毛;花萼筒有明显5角,花萼裂片线状披针形;花冠黄色,常向基部渐狭呈钟状,长5厘米,径3厘米,分裂至近中部,裂片直立或稍扩展,顶端锐尖;雄蕊3,花丝长15毫米,花药靠合,长10毫米。雌花单生,子房卵形,1室。果梗粗壮,有明显的棱沟,果蒂变粗或稍扩大,但不成喇叭状。果实形状因品种而异;种子多数,卵形,白色,长约20毫米,边缘拱起而钝。
分布(Distribution):世界各国普遍栽培;我国清代始从欧洲引入,现各地均有栽培。
用途(Use):果实作蔬菜。
引自中国植物志英文版:FOC Vol. 19 Page 55     
Cucurbita pepo Linnaeus, Sp. Pl. 2: 1010. 1753.
西葫芦 xi hu lu | Cucurbitaceae  | Cucurbita
Plants climbing. Stem setose and scabrous-hairy. Petiole setose, 6-9 cm; leaf blade triangular or ovate-triangular, both surfaces scabrous-hairy, base cordate, margin irregularly dentate, apex acute. Tendrils many fid. Plants monoecious; flowers solitary; pedicel angular, 3-6 cm, yellow-brown setose; calyx tube 5-angled; segments linear-lanceolate; corolla campanulate, ca. 5 × 3 cm; segments erect, apex acute; stamens 3; filaments ca. 15 mm; anthers connivent, ca. 10 mm; ovary ovoid, 1-locular. Fruiting pedicel robust, conspicuously angular-sulcate, apex slightly thickened; fruit variable in shape and size. Seeds numerous, white, ovate, ca. 20 mm, marginate and obtuse. Fl. and fr. May-Nov.
Commonly cultivated throughout China [native to North America; cultivated in tropical and temperate regions].
The fruit is used as a vegetable.
 西葫芦Cucurbita pepo

西葫芦Cucurbita pepo

西葫芦Cucurbita pepo
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