棒距八蕊花查看源代码讨论查看历史
棒距八蕊花 |
中文学名:棒距八蕊花 拉丁学名:Sporoxeia clavicalcarata 界:植物界 门:被子植物门 纲:双子叶植物纲 亚 纲:原始花被亚纲 目:桃金娘目 科:野牡丹科 亚 科:野牡丹亚科 族:蜂斗草族 属:八蕊花属 |
棒距八蕊花(bàng jù bā ruǐ huā,学名 Sporoxeia clavicalcarata C. Chen ,俗名:娘阿拔翠),灌木,高约1米。花期约8月,果未详。产自云南东南部。 [1]
棒距八蕊花形态特征
茎钝四棱形,节略膨大,小枝四棱形,密被微柔毛,以后无毛。
叶片纸质或近坚纸质,卵形,顶端渐尖,钝头,基部广钝,长10-19厘米,宽5.5-11厘米,边缘具极细的锯齿,7基出脉,叶面脉平整,基出脉间被疏短糙伏毛,其余被疏糠秕,背面基出脉、侧脉及细脉明显,隆起,均被微柔毛及腺状鳞片;叶柄长4-10.5厘米,密被微柔毛。
伞形、花序,1-2个生于老茎叶痕上,每一花序有花2-3朵,总梗极短,被微柔毛;苞片小,钻形,早落;花梗长6-12毫米,密被微柔毛;花萼钟状漏斗形,长约4毫米,具钝四棱,被微柔毛,裂片倒披针形,顶端渐尖,长约1毫米,两面被微柔毛;花瓣深红色,卵形,顶端渐尖,基部具短爪,长约7毫米,宽约4毫米,雄蕊等长,花丝长约4毫米,花药长约4.5毫米,基部具小疣,药隔膨大,基部下延呈短距,距棒状,长约0.8毫米;子房广卵形,顶端具细齿。
Sporoxeia clavicalcarata C. Chen, 植物研究, 4 (3): 37. 1984.——S. latifolia (H. L. Li) C. Y. Wu et Y. C. Huang ex C. Chen,云南植物志2: 109. 图版27, 11-15. 1979, p. p.
Shrubs to 1 m tall. Stems obtusely 4-sided; branches densely puberulous, glabrescent. Petiole 4-10.5 cm, densely puberulous; leaf blade ovate, 10-19 × 5.5-11 cm, papery to substiffly papery, abaxially puberulous and glandular squamose on veins, adaxially slightly and shortly strigose among veins otherwise slightly furfuraceous, secondary veins 3 on each side of midvein, base broadly obtuse, margin serrulate, apex acuminate. Inflorescences inserted at petiole scars, umbellate, 2- or 3-flowered; bracts subulate, small, caducous. Pedicel 0.6-1.2 cm, densely puberulous. Hypanthium campanulate-funnelform, to 4 mm, obtusely 4-sided, puberulous. Calyx lobes oblanceolate, ca. 1 mm, both surfaces puberulous, apex acuminate. Petals dark red, ovate, ca. 7 × 4 mm, ± puberulous, apex acuminate. Stamens equal; filaments ca. 4 mm; anthers lanceolate, ca. 4.5 mm, 2-tuberculate at base; connective inflated, extended, forming a ca. 0.8 mm clavate spur. Ovary broadly ovate, apex denticulate. Fl. Aug, fr. unknown.
● Sparse or dense mixed forests, stream banks, moist places; 1100-1300 m. Yunnan.
棒距八蕊花生长环境
生长于海拔1100-1240米的山坡疏、密林下,河旁或瘠土湿润的地方。