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樟叶苹婆 |
中文学名:樟叶苹婆 拉丁学名:Sterculia cinnanmonifolia Tsai et Mao 界:植物界 纲:双子叶植物纲 目:锦葵目 科:梧桐科 属:苹婆属 分布区域:云南 |
樟叶苹婆(zhāng yè píng pó,学名:Sterculia cinnanmomifolia)是梧桐科苹婆属的植物,是中国的特有植物。分布在中国大陆的云南等地,生长于海拔900米的地区,见于疏林中,目前尚未由人工引种栽培。 [1]
樟叶苹婆形态特征
灌木,小枝幼时被淡黑色或黑褐色的星状疏柔毛。叶厚纸质,椭圆状长圆形或卵状长圆形,长11-21厘米,宽7—9.5厘米,顶端短渐尖,基部楔形并有两条明显的基生脉,叶面无毛,背面被星状短柔毛;侧脉6—9对,叶脉在两面均凸出;叶柄粗壮,顶端膨大,长1.5-3厘米,有毛;托叶长条形,长2毫米。
圆锥花序腋生,下垂,长6—7厘米,被黄褐色星状短柔毛;小苞片长条形,长3毫米,与花梗等长或略长;
雄花的花萼浅黄色,萼片分离几至基部,狭三角状披针形,长7毫米,中部以下宽2.5毫米,外面被黄褐色短柔毛,内面几无毛;雄蕊柄弯曲,无毛,顶端聚生花药10个。
两性花和果实未见。花期3月。 [2]
Sterculia cinnamomifolia Tsai & Mao in Acta Phytotax. Sinica 9 (2): 198-201. 1964.
Shrubs. Branchlets blackish or black-brown stellate pilose when young. Stipules linear, ca. 2 mm; petiole robust, 1.5-3 cm, apex swollen, hairy; leaf blade elliptic-oblong or ovate-oblong, 11-21 × 7-9.5 cm, thickly papery, abaxially stellate pubescent, adaxially glabrous; lateral veins 6-9 on each side of midrib, veins and midrib adaxially and abaxially prominent, base cuneate, apex shortly acuminate. Inflorescence paniculate, axillary, pendulous, 6-7 cm, yellow-brown stellate pubescent. Epicalyx lobes linear, ca. 3 mm, as long as or slightly longer than pedicel. Male flowers: calyx yellowish, divided nearly to base, lobes narrowly triangular-lanceolate, ca. 7 × 2.5 mm wide below middle, abaxially yellow-brown puberulent, adaxially glabrous. Androgynophore curved, glabrous. Anthers 10. Female flowers and fruits unknown. Fl. Mar.
● Open forests; ca. 900 m. SE Yunnan (Hekou).
樟叶苹婆生长环境
产于屏边,海拔900—2600米的疏林中。
樟叶苹婆分布范围
主要分布在中国云南省。