廣西青牛膽
廣西青牛膽 |
中文名:廣西青牛膽 拉丁學名:Tinospora guangxiensis Lo 界:植物界 門:被子植物門 綱:木蘭綱 亞 綱:木蘭亞綱 目:毛茛目 科:防己科 族:青牛膽族 屬:青牛膽屬 種:廣西青牛膽 分布區域:我國特有, |
廣西青牛膽(guǎng xī qīng niú dǎn),學名:Tinospora guangxiensis Lo,青牛膽科藤本植物,產於廣西。為我國所特有物種! [1]
目錄
廣西青牛膽形態特徵
稍木質的藤本;枝圓柱形,稍堅挺,有直線紋,無毛或被疏柔毛,干時灰綠色,常有紫紅色的斑點或斑塊。葉紙質,圓心形,長8—14厘米,寬6.5—11厘米,頂端鈍頭;
基部深心形,後裂片圓,稍叉開,偶見摺疊,干時欖綠色,上面無毛或近無毛,下面密被硬毛狀長毛;掌狀脈7條,連同側脈在上面凹陷,下面凸起;葉柄長3.5—4厘米,基部腫脹膝曲。
花未見。果序生於隔年生枝的葉腋之上,連同15厘米長的總梗共長24厘米,呈疏散的圓錐花序狀,被硬毛;果梗粗壯,頂端膨大呈小球狀,長約1厘米;核果乳白色,干時變紅,扁球形;
果核高約6.5—7.5毫米,寬約8.5—9毫米,背肋隆起,兩側有瘤狀皺紋。果期:6月。
Vines slightly woody. Stems terete, grayish green, often with purplish green speckles, longitudinally sulcate, glabrous or pubescent. Petiole 3.5-4 cm, base swollen and geniculate; leaf blade orbicular-cordate, 8-14 × 6.5-11 cm, papery, olive green when dried, abaxially densely hirsute-villous, adaxially glabrous or subglabrous, base deeply cordate, basal lobes rounded, slightly divaricate, occasionally folded, apex apiculate, palmately 7-veined, together with lateral veins impressed adaxially and prominent abaxially.
Inflorescences and flowers unknown. Infructescences from axils of previous year’s stems, loosely paniculate, up to 24 cm overall; peduncle ca. 15 cm, hirsute. Fruiting pedicels 7-10 mm, stout, apex swollen and globose; drupe milky white, red when dry, oblate; endocarp 6.5-7.5 × 8.5-9 mm, abaxially with midrib protuberant, with tuberculate rugae on both surfaces. Fr. Jun.
廣西青牛膽分布範圍
廣西青牛膽主要價值
青牛膽的塊根能清熱解毒、利咽,止痛。屬清熱藥下屬分類的清熱解毒藥。