滇南青紫葛
滇南青紫葛 |
中文名:滇南青紫葛 拉丁學名:Cissus austroyunnanensis Y. H. Li & Y. Zhang 界:植物界 門:被子植物門 綱:雙子葉植物綱 亞 綱:薔薇亞綱 目:葡萄目 科:葡萄科 屬:白粉藤屬 種:滇南青紫葛 分布區域:雲南, 海拔1600-2000米處 |
滇南青紫葛(diān nán qīng zǐ gé,學名 Cissus austroyunnanensis Y. H. Li & Y. Zhang,異名:Cissus austro-yunnanensis Cissus javana var. pubescens ),木質藤本植物,小枝圓柱形,有縱棱紋,被褐色短柔毛。幼果倒卵球形。花期7-8月。產於雲南地區。 [1]
目錄
滇南青紫葛形態特徵
木質藤本。小枝圓柱形,有縱棱紋,被褐色短柔毛。卷鬚不分枝,相隔2節間斷與葉對生。
葉為單葉,心狀卵圓形,長5-8厘米,寬3.5-6厘米,頂端漸尖,基部心形,基缺圓形,邊緣每側有35-40個尖銳鋸齒,上面深綠色,被微硬毛,下面淺綠色,脈間無毛;
基出脈5,中脈有側脈3-4對,沿脈被橫展毛;葉柄長1.5-3.5厘米,密被褐色短柔毛;托葉卵膜質,長圓形。
花序與葉對生,二級分枝3-5,集生成傘形;花序梗長1-2.7厘米,疏生短柔毛;花梗長1.5-3毫米,無毛;花蕾卵橢圓形,高2-2.5毫米,頂端圓形或鈍;萼碟形,邊緣呈波狀淺裂,外面無毛;
花瓣4,卵圓形,高約2毫米,外面無毛;雄蕊4,花葯橢圓形,花盤微4裂,與子房合生;子房無毛,花柱錐尖,柱頭不明顯擴大。
幼果倒卵球形。花期7-8月。 [2]
Cissus austro-yunnanensis Y. H. Li et Y. Zhang in Guihaia 9(1): 28. 1989. ——C. javana DC. var. pubescens C. L. Li in Cin. J. Appl. Environ. Biol. 2(1): 49. 1996.
英文介紹
Cissus javana Candolle var. pubescens C. L. Li.
Lianas, woody. Branchlets terete, with longitudinal ridges, brownish pubescent; tendrils unbranched. Leaves simple; stipules ovate, membranous; petiole 1.5-3.5 cm, with dense brownish hairs; leaf blade cordate-oval, 5-8 × 3.5-6 cm, adaxially with slightly stiff hairs, basal veins 5, lateral veins 3 or 4 pairs, with appressed hairs on veins, base cordate, notch rounded, margin with 35-40 sharp teeth on each side, apex acuminate. Inflorescence umbelliform, leaf-opposed; peduncle 1-2.7 cm, sparsely pubescent. Pedicel 1.5-3 mm, glabrous. Buds ovoid-elliptic, 2-2.5 mm, apex rounded or obtuse. Calyx undulately lobed. Petals oval, ca. 2 mm, glabrous. Anthers elliptic. Lower part of ovary adnate to disk, glabrous; style conical; stigma inconspicuously expanded. Fl. Jul-Aug.
● Forests, shrublands; 1600-2000 m. Yunnan.
滇南青紫葛生長環境
生長於海拔1600-2000米的山坡林中或石山藻叢。
滇南青紫葛分布範圍
滇南青紫葛相關的種
貼生白粉藤Cissus adnata Roxb.
毛葉苦郎藤Cissus aristata Blume
苦郎藤Cissus assamica (M. A. Lawson) Craib
五葉白粉藤Cissus elongata Roxb.
翅莖白粉藤Cissus hexangularis Thorel ex Planch.
青紫葛Cissus javana DC.
雞心藤Cissus kerrii Craib
粉果藤Cissus luzoniensis (Merr.) C. L. Li
翼莖白粉藤Cissus pteroclada Hayata
大葉白粉藤Cissus repanda (Wight & Arn.) Vahl
大葉白粉藤(原變種)Cissus repanda (Wight & Arn.) Vahl var. repanda
海南大葉白粉藤(變種)Cissus repanda (Wight & Arn.) Vahl var. subferruginea (Merr. & Chun) C. L. Li
白粉藤Cissus repens Lam.
四棱白粉藤Cissus subtetragona Planch.
掌葉白粉藤Cissus triloba (Lour.) Merr.
文山青紫葛Cissus wenshanensis C. L. Li