棒距八蕊花
棒距八蕊花 |
中文學名:棒距八蕊花 拉丁學名:Sporoxeia clavicalcarata 界:植物界 門:被子植物門 綱:雙子葉植物綱 亞 綱:原始花被亞綱 目:桃金娘目 科:野牡丹科 亞 科:野牡丹亞科 族:蜂鬥草族 屬:八蕊花屬 |
棒距八蕊花(bàng jù bā ruǐ huā,學名 Sporoxeia clavicalcarata C. Chen ,俗名:娘阿拔翠),灌木,高約1米。花期約8月,果未詳。產自雲南東南部。 [1]
目錄
棒距八蕊花形態特徵
莖鈍四棱形,節略膨大,小枝四棱形,密被微柔毛,以後無毛。
葉片紙質或近堅紙質,卵形,頂端漸尖,鈍頭,基部廣鈍,長10-19厘米,寬5.5-11厘米,邊緣具極細的鋸齒,7基出脈,葉面脈平整,基出脈間被疏短糙伏毛,其餘被疏糠秕,背面基出脈、側脈及細脈明顯,隆起,均被微柔毛及腺狀鱗片;葉柄長4-10.5厘米,密被微柔毛。
傘形、花序,1-2個生於老莖葉痕上,每一花序有花2-3朵,總梗極短,被微柔毛;苞片小,鑽形,早落;花梗長6-12毫米,密被微柔毛;花萼鍾狀漏斗形,長約4毫米,具鈍四棱,被微柔毛,裂片倒披針形,頂端漸尖,長約1毫米,兩面被微柔毛;花瓣深紅色,卵形,頂端漸尖,基部具短爪,長約7毫米,寬約4毫米,雄蕊等長,花絲長約4毫米,花葯長約4.5毫米,基部具小疣,藥隔膨大,基部下延呈短距,距棒狀,長約0.8毫米;子房廣卵形,頂端具細齒。
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,雲南植物志2: 109. 圖版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.
棒距八蕊花生長環境
生長於海拔1100-1240米的山坡疏、密林下,河旁或瘠土濕潤的地方。