五叶地锦Parthenocissus quinquefolia

中文名(Chinese Name):五叶地锦
学名(Scientific Name):Parthenocissus quinquefolia (L.) Planch.
英文名(English Common Name):Virginia creeper
别名(Chinese Common Name):五叶爬山虎
异名(Synonym):Psedera quinquefolia (L.) Greene  Ampelopsis quinquefolia (L.) Michaux  Parthenocissus engelmannii Koehne et Graebner  Parthenocissus quinquefolia f. engelmann (Koehne et Graebner) Rehder  Quinaria hederacea Raf.  Vitis inserta Kerner  Ampelopsis latifolia Tausch  Parthenocissus hirsuta (Pursh) Graebn.  Parthenocissus inserta (Kerner) Fritsch  Ampelopsis hederacea var. murorum Focke  Parthenocissus quinquefolia var. hirsuta (Pursh) Planch.  Parthenocissus quinquefolia var. saintpaulii (Koehne ex Graebn.) Rehd.  Psedera quinquefolia var. murorum (Focke) Rehd.  Parthenocissus quinquefolia var. murorum (Focke) Rehd.  Ampelopsis radicantissima var. graebneri (Bolle) Schelle  Ampelopsis radicantissima var. saint-paulii (Koehne & Graebn.) Schelle  Ampelopsis roylei Dippel  Ampelopsis hederacea var. dumetorum Focke  Ampelopsis virginiana Dippel  Ampelopsis hederacea DC.  Ampelopsis quinquefolia var. angustifolia Dippel  Ampelopsis quinquefolia var. dumetorum Rehder  Ampelopsis quinquefolia var. graebneri Rehder  Ampelopsis quinquefolia var. heptaphylla A.Gray  Ampelopsis quinquefolia var. hirsuta (Pursh) Torr. & A.Gray  Ampelopsis quinquefolia var. laciniata A.Gray  Ampelopsis quinquefolia var. latifolia Dippel  Ampelopsis quinquefolia var. murorum Rehder  Ampelopsis quinquefolia var. pubescens L.H.Bailey  Ampelopsis quinquefolia var. radicantissima Rehder  Ampelopsis quinquefolia var. spaethii (Koehne & Graebn.) Schelle  Ampelocissus cirrhata Voss  Ampelocissus major Voss  Cissus hirsuta Steud.  Hedera carnosa W.Bartram  Parthenocissus dumetorum (Focke) Rehder  Parthenocissus quinquefolia f. engelmannii (Koehne & Graebn.) Rehder  Parthenocissus quinquefolia var. saint-paulii Rehder  Parthenocissus spaethii Koehne & Graebn.  Quinaria quinquefolia (L.) Koehne 
科属(Family & Genus):葡萄科(Vitaceae)地锦属
形态特征(Description):木质藤本。小枝圆柱形,无毛。卷须总状5-9分枝,相隔2节间断与叶对生,卷须顶端嫩时尖细卷曲,后遇附着物扩大成吸盘。叶为掌状5小叶,小叶倒卵圆形、倒卵椭圆形或外侧小叶椭圆形,长5.5-15厘米,宽3-9厘米,最宽处在上部或外侧小叶最宽处在近中部,顶端短尾尖,基部楔形或阔楔形,边缘有粗锯齿,上面绿色,下面浅绿色,两面均无毛或下面脉上微被疏柔毛; 侧脉5-7对,网脉两面均不明显突出; 叶柄长5-14.5厘米,无毛,小叶有短柄或几无柄。花序假顶生形成主轴明显的圆锥状多歧聚伞花序,长8-20厘米;花序梗长3-5厘米,无毛;花梗长1.5-2.5毫米,无毛;花蕾椭圆形,高2-3毫米,顶端圆形; 萼碟形,边缘全缘,无毛;花瓣5,长椭圆形,高1.7-2.7毫米,无毛;雄蕊5,花丝长0.6-0.8毫米,花药长椭圆形,长1.2-1.8毫米;花盘不明显; 子房卵锥形,渐狭至花柱,或后期花柱基部略微缩小,柱头不扩大。果实球形,直径1-1.2厘米,有种子1-4颗;种子倒卵形,顶端圆形,基部急尖成短喙,种脐在种子背面中部呈近圆形,腹部中棱脊突出,两侧洼穴呈沟状,从种子基部斜向上达种子顶端。花期6-7月,果期8-10月。
分布(Distribution):原产北美。东北、华北各地栽培。
引自中国植物志英文版:FOC Vol. 12 Page 173, 174, 176
Parthenocissus quinquefolia (Linnaeus) Planchon in A. Candolle & C. Candolle, Monogr. Phan. 5: 448. 1887.
五叶地锦 wu ye di jin| Vitaceae  | Parthenocissus
Hedera quinquefolia Linnaeus, Sp. Pl. 1: 202. 1753; Ampelopsis quinquefolia (Linnaeus) Michaux; Parthenocissus engelmannii Koehne & Graebner; P. quinquefolia f. engelmannii (Koehne & Graebner) Rehder; Psedera quinquefolia (Linnaeus) Greene; Quinaria hederacea Rafinesque, nom. illeg. superfl.; Vitis quinquefolia (Linnaeus) Lamarck.
Branchlets terete, glabrous; tendrils 5-9-branched, young apex curving, later developing into suckers. Leaves palmately 5-foliolate; petiole 5-14.5 cm, petiolule short or nearly absent, glabrous; leaflets obovoid, obovate-elliptic, or elliptic, 5.5-15 × 3-9 cm, glabrous or veins abaxially sparsely pilose, lateral veins 5-7 pairs, veinlets inconspicuously raised, base cuneate or broadly cuneate, margin with rough teeth, apex cuspidate. Paniculate polychasium pseudoterminal, with conspicuous rachis, 8-20 cm; peduncles 3-5 mm. Pedicel 1.5-2.5 mm, glabrous. Buds elliptic, 2-3 mm, apex rounded. Calyx entire. Petals elliptic, 1.7-2.7 mm, glabrous. Filaments 0.6-0.8 mm; anthers elliptic, 1.2-1.8 mm. Disk inconspicuous. Ovary coniform; stigma not expanded. Berry 1-1.2 cm in diam., 1-4-seeded. Seeds obovoid, base with short, acute rostrum, apex rounded. Fl. Jun-Jul, fr. Aug-Oct. 2n = 40.
Cultivated throughout China, sometimes escaped and naturalized [native to E North America].
This species is commonly seen as an ornamental in many cities in China and has also been planted along roads and highways in N China for soil conservation.
 五叶地锦Parthenocissus quinquefolia

五叶地锦Parthenocissus quinquefolia

五叶地锦Parthenocissus quinquefolia

五叶地锦Parthenocissus quinquefolia
(责任编辑:徐晔春)

顶一下[5]

踩一下[0]