小花苹婆Sterculia micrantha Chun et Hsue
小花苹婆Sterculia micrantha Chun et Hsue
7．小花苹婆（植物分类学报）图版33：4-7
Sterculia micrantha Chun & Hsue in Journ. Arnold Arb. 28: 328-329. 1947.
乔木，小枝粗壮，具广阔的髓部和大叶痕。叶矩圆状卵形，长7-14厘米，宽3.5-6.5厘米，顶端钝或短尖，基部钝，上面几无毛，下面沿叶脉散生星状茸毛；侧脉12对；叶柄长3-8厘米，略有星状毛。圆锥花序柔弱，长约26厘米；花梗长3-4毫米，有关节；萼白色，钟状，甚薄，长5-6毫米，5裂，外面略有短柔毛，内面除近裂片处均无毛，但有乳头状突起，裂片三角状披针形，与萼筒等长，边缘有浓毛；雄花的雌雄蕊柄柔弱，长3毫米，无毛，花药10个；雌花有长约1.5毫米的雌雄蕊柄，子房圆球形，被柔毛。果实未见。花期10月。
产云南南部景东县。生于海拔1400米的疏林中。
《Flora of China》 Vol. 12 (2007)
Sterculia micrantha Chun & H. H. Hsue
小花苹婆 xiao hua ping po
Trees. Branchlets robust, with wide pith and conspicuous leaf scars. Leaves simple; petiole 3-8 cm, minutely stellate; leaf blade oblong-ovate, 7-14 × 3.5-6.5 cm, abaxially sparsely stellate villous on veins, adaxially nearly glabrous, lateral veins 11 or 12 on each side of midrib, base obtuse, apex obtuse or acute. Inflorescence paniculate, slender, ca. 26 cm. Pedicels 3-4 mm, articulate. Calyx white, campanulate, very thin, 5-6 mm, abaxially minutely pubescent, adaxially hairy only near lobe margin, mucronate, lobes triangular-lanceolate, as long as calyx tube, margins densely hairy. Male flowers: androgynophore slender, ca. 3 mm, glabrous. Anthers 10. Female flowers: androgynophore ca. 1.5 mm. Ovary globose, villous. Fruits unknown. Fl. Oct.
● Open forests; ca. 1400 m. S Yunnan.
科名：梧桐科 Sterculiaceae
属名：苹婆属 Sterculia
7．小花苹婆（植物分类学报）图版33：4-7
Sterculia micrantha Chun & Hsue in Journ. Arnold Arb. 28: 328-329. 1947.
乔木，小枝粗壮，具广阔的髓部和大叶痕。叶矩圆状卵形，长7-14厘米，宽3.5-6.5厘米，顶端钝或短尖，基部钝，上面几无毛，下面沿叶脉散生星状茸毛；侧脉12对；叶柄长3-8厘米，略有星状毛。圆锥花序柔弱，长约26厘米；花梗长3-4毫米，有关节；萼白色，钟状，甚薄，长5-6毫米，5裂，外面略有短柔毛，内面除近裂片处均无毛，但有乳头状突起，裂片三角状披针形，与萼筒等长，边缘有浓毛；雄花的雌雄蕊柄柔弱，长3毫米，无毛，花药10个；雌花有长约1.5毫米的雌雄蕊柄，子房圆球形，被柔毛。果实未见。花期10月。
产云南南部景东县。生于海拔1400米的疏林中。
《Flora of China》 Vol. 12 (2007)
Sterculia micrantha Chun & H. H. Hsue
小花苹婆 xiao hua ping po
Trees. Branchlets robust, with wide pith and conspicuous leaf scars. Leaves simple; petiole 3-8 cm, minutely stellate; leaf blade oblong-ovate, 7-14 × 3.5-6.5 cm, abaxially sparsely stellate villous on veins, adaxially nearly glabrous, lateral veins 11 or 12 on each side of midrib, base obtuse, apex obtuse or acute. Inflorescence paniculate, slender, ca. 26 cm. Pedicels 3-4 mm, articulate. Calyx white, campanulate, very thin, 5-6 mm, abaxially minutely pubescent, adaxially hairy only near lobe margin, mucronate, lobes triangular-lanceolate, as long as calyx tube, margins densely hairy. Male flowers: androgynophore slender, ca. 3 mm, glabrous. Anthers 10. Female flowers: androgynophore ca. 1.5 mm. Ovary globose, villous. Fruits unknown. Fl. Oct.
● Open forests; ca. 1400 m. S Yunnan.