求真百科歡迎當事人提供第一手真實資料,洗刷冤屈,終結網路霸凌。

酸蘞藤檢視原始碼討論檢視歷史

事實揭露 揭密真相
前往: 導覽搜尋
酸蘞藤

中文學名:酸蘞藤

拉丁學名:Ampelocissus

artemisiifolia Planch.

門:被子植物門Angiospermae

綱:雙子葉植物綱Dicotyledoneae

目:管花目Tubiflorae

科:葡萄科Vitaceae

屬:酸蘞藤(九節鈴)屬

Ampelocissus

種:酸蘞藤

分布區域:四川省, 雲南省

海拔區間:1400-2100

是否中國特有:是

是否引種栽培:非人工引種栽培

酸蘞藤(suān liǎn téng,學名 Ampelocissus artemisiifolia Planchon,異名:Ampelocissus artemisiaefolia ),木質藤本。小枝圓柱形,有縱棱紋,密被白色絨毛。卷鬚2叉分枝,相隔2節間斷與葉對生。 [1]

酸蘞藤形態特徵

木質藤本。小枝圓柱形,有縱棱紋,密被白色絨毛。卷鬚 2叉分枝,相隔2節間斷與葉對生。

葉為3小葉,中央小葉卵圓形或菱形,長3-6厘米,寬2-3厘米,頂端急尖或漸尖,基部楔形,邊緣每側有5-14個圓鈍鋸齒,有時中裂或深裂,裂缺圓鈍,側生小葉卵圓形,長2-5.5厘米,頂端急尖或圓鈍;

基部常極不對稱,邊緣外側有5-11個圓鈍鋸齒,上面綠色,被稀疏蛛絲狀絨毛,下面密被白色蛛絲狀絨毛, 側脈4-5對,網脈不明顯;

葉柄長2.5-4厘米,中央小葉柄長0-0.5厘米,側生小葉無柄或有極短的柄,被白色蛛絲狀絨毛。

花序與葉對生,復二歧聚傘花序,基部分枝為一卷鬚;花序梗長6-7厘米,密被白色蛛絲狀絨毛;花梗長1-2毫米,無毛;花蕾近球形,高1.5-2毫米,頂端圓形;萼碟形,邊緣呈波狀淺裂,外面無毛;

花瓣5,長卵圓形,高1.4-1.8毫米,外面無毛;雄蕊5,花葯卵圓形,長寬近相等;花盤明顯,波狀淺裂;子房下部與花盤合生,花柱呈錐形,約有10條縱棱,柱頭不明顯擴大。

果實近球形,直徑0.7-0.8厘米,有種子2-3顆;種子長橢圓形,頂端近圓形,基部有短喙,種臍在種子背面中部近圓形,表面有鈍棱突起,上面種脊突出,腹部中棱脊突出,兩側窪穴呈溝狀,從基部斜向上達種子頂端。

花期6月,果期8月。 [2]

英文介紹

Lianas, woody. Branchlets terete, with longitudinal ridges, densely tomentose with white hairs; tendrils bifurcate. Leaves 3-foliolate; petiole 2.5-4 cm; central petiolule absent to 5 mm, lateral petiolule very short, with white arachnoid tomentum, or lateral leaflets sessile; leaflets abaxially with dense white and arachnoid tomentum, adaxially with sparse arachnoid tomentum, lateral veins 4 or 5 pairs, veinlets inconspicuous; central leaflet oval or rhombic, sometimes cleft or divided, 3-6 × 2-3 cm, base cuneate, margin with 5-14 rounded and obtuse teeth on each side, apex acute or acuminate; lateral leaflets oval, 2-5.5 cm, base highly asymmetric, margin with 5-11 rounded and obtuse teeth, apex acute or obtuse. Compound dichasium leaf-opposed, with a tendril at base; peduncle 6-7 cm, with dense, white, arachnoid tomentum. Pedicel 1-2 mm, glabrous. Buds globose, 1.5-2 mm, apex rounded. Calyx saucer-shaped, glabrous, undulately lobed. Petals narrowly oval, 1.4-1.8 mm, glabrous. Anthers oval, nearly quadrate. Disk obvious, undulately lobed. Lower part of ovary adnate to disk, oval; style conical, ca. 10 ridges; stigma slightly expanded. Berry globose, 7-8 mm in diam., 2- or 3-seeded. Seeds oblong, base rostrate, apex subrounded, chalazal knot suborbicular. Fl. Jun, fr. Aug.

● Forests, shrublands; 1600-1800 m. Sichuan, Yunnan.

酸蘞藤分布範圍

酸蘞藤主要產自四川雲南

酸蘞藤生長環境

酸蘞藤生于山坡疏林中或灌叢中 ,海拔1400-2100米。模式標本采自雲南賓川[3]

參考來源

  1. 酸蘞藤, 植物智, 2020-01-18
  2. FOC >> Vol.12 (2007) >> Vitaceae >> Ampelocissus
  3. 酸蘞藤 .中國植物物種編目數據庫[引用日期2013-05-13]