紅河酸蘞藤檢視原始碼討論檢視歷史
紅河酸蘞藤 |
中文學名:紅河酸蘞藤 拉丁學名:Ampelocissus hoabinhensis C. L. Li 界:植物界 科:葡萄科 屬:酸蘞藤屬 種:紅河酸蘞藤 分布區域:產雲南省。 海 拔:600-800 中國植物志:48(2):133 |
紅河酸蘞藤(hóng hé suān liǎn téng,學名 Ampelocissus hoabinhensis C. L. Li),木質藤本。小枝圓柱形,有顯著縱棱紋,密被白色或褐色蛛絲狀絨毛和紫色剛毛。卷鬚3分枝。 [1]
紅河酸蘞藤形態特徵
紅河酸蘞藤,葉為單葉,闊卵圓形,長18-22.5厘米,寬15.5-18厘米,頂端急尖或短尾尖,基部深心形;
基缺狹窄,兩側靠近或重疊,邊緣鋸齒細銳,上面暗綠色,無毛,下面淺綠色,被珠絲狀絨毛,基出脈5-7,中央脈有側脈4-6對,脈上被褐色蛛絲狀絨毛,網脈上面不明顯,下面突出;
葉柄長10-13厘米,被蛛絲狀絨毛和紫色剛毛;托葉早落。圓錐花序與葉對生,疏散,被褐色珠絲狀絨毛;花梗長1.8-2毫米,無毛;花蕾卵橢圓形,高約2毫米,頂端圓鈍;
萼碟形,邊緣呈波狀淺裂,外面無毛;花瓣5,橢圓形,高約2毫米,無毛;雄蕊5,花葯卵圓形,長寬近相等;
花盤明顯,為5個分離的扁平腺體;子房錐形,花柱比子房長,柱頭明顯,擴大,5裂。 [2]
Ampelocissus hoabinhensis C. L. Li in Acta Phytotax. Sin. 35 (6) : 554. 1997.
英文介紹
Lianas, woody. Branchlets terete, with conspicuous longitudinal ridges, with dense, white or brown arachnoid tomentum and purple bristles; tendrils trifurcate. Leaves simple; stipules caducous; petiole 10-13 cm, with arachnoid tomentum and purple bristles; leaflets broadly ovate, 18-22.5 × 15.5-18 cm, abaxially with arachnoid tomentum, basal veins 5-7 with brown arachnoid tomentum, lateral veins 4-6 pairs, veinlets prominent abaxially, inconspicuous adaxially, base deeply cordate, margin with sharp teeth, apex acute or mucronate. Panicle leaf-opposed, loose, with brown arachnoid tomentum. Pedicel 1.8-2 mm, glabrous. Buds ovoid-elliptic, ca. 2 mm, apex rounded and obtuse. Calyx saucer-shaped, glabrous, undulately lobed. Petals elliptic, ca. 2 mm, glabrous. Stamen 5; anthers oval. Disk conspicuous, as 5, free, flat glands. Ovary conical; style longer than ovary; stigma conspicuous, expanded, 5-lobed.
Shrublands; 600-800 m. Yunnan [Nepal, Vietnam].
紅河酸蘞藤生長環境
紅河酸蘞藤生長於海拔600-800米的灌叢中。[3]
紅河酸蘞藤分布範圍
紅河酸蘞藤相關的種
與「紅河酸蘞藤 Ampelocissus hoabinhensis C. L. Li」相關的種有:
酸蘞藤Ampelocissus artemisiifolia Planch.
四川酸蘞藤Ampelocissus butoensis C. L. Li
錫金酸蘞藤Ampelocissus sikkimensis (M. A. Lawson) Planch.
西藏酸蘞藤Ampelocissus xizangensis C. L. Li