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黄花斑鸠菊Vernonia henryi Dunn

黄花斑鸠菊Vernonia henryi Dunn

科名:菊科 Compositae

属名:斑鸠菊属 Vernonia

《中国植物志》第74卷036页
  23. 黄花斑鸠菊 图版14:1-6
  Vernonia henryi Dunn in Journ. Linn. Soc. Bot. 35: 500. 1903; Diels in Notizbl. Bot. Gard. Edinb. 17: 252. 1930; S. Y. Hu in Quart. Journ. Talw. Mus. 22, 1-2: 20. 1968.
  攀援灌木,茎有明显的棱和条纹,被白色薄绒毛;叶互生,纸质,具短叶柄,宽或狭卵形,长5-12.5厘米,宽2-7.5厘米,顶端渐尖,基部圆形或宽楔形,全缘,近基生三出脉,小脉多少网状,叶脉在下面明显凸起,除下面脉上被柔毛外,两面均有无柄腺点,叶柄长3-5毫米,被密柔毛,上部叶渐小。头状花序通常3-7个,在茎、枝顶端排列成密集的伞房状花序,径12-18毫米,具多数花;花序梗长5-10毫米,具1个卵状披针形小苞片,被白色薄绒毛;总苞钟形,长8-10毫米;总苞片5-6层,近革质,卵形至长圆形,顶端尖,干时带暗褐色,背面被疏绵毛或多少脱毛,外层卵形,极短。花托平,具蜂窝状小孔;花常长出花盘的2倍,金黄色,全部结实,花冠管状,长7-8毫米,裂片线状披针形,有腺点;瘦果圆柱形,长4-5毫米,具10条纵肋,被短微毛和腺点;冠毛淡黄色,2层,外层少数,极短,内层糙毛状,长6-7毫米,易脱落。花果期9-11月。
  产于云南东南部至南部(砚山、文山、广南、蒙自、石屏、思茅等)。生于山坡阳处,海拔1200-1400米。
形态特征:攀援灌木,茎有明显的棱和条纹,被白色薄绒毛;叶互生,纸质,具短叶柄,宽或狭卵形,长5—12.5厘米,宽2—7.5厘米,顶端渐尖,基部圆形或宽楔形,全缘,近基生三出脉,小脉多少网状,叶脉在下面明显凸起,除下面脉上被柔毛外,两面均有无柄腺点,叶柄长3—5毫米,被密柔毛,上部叶渐小。头状花序通常3—7个,在茎、枝顶端排列成密集的伞房状花序,径12一18毫米,具多数花;花序梗长5—10毫米,具1个卵状披针形小苞片,被白色薄绒毛;总苞钟形,长8—10毫米;总苞片5—6层,近革质,卵形至长圆形,顶端尖,干时带暗褐色,背面被疏绵毛或多少脱毛,外层卵形,极短。花托平,具蜂窝状小孔;花常长出花盘的2倍,金黄色,全部结实,花冠管状,长7—8毫米,裂片线状披针形,有腺点;瘦果圆柱形,长4—5毫米,具10条纵肋,被短微毛和腺点;冠毛淡黄色,2层,外层少数,极短,内层糙毛状,长6—7毫米,易脱落。花果期9—11月。
产地分布:产于云南东南部至南部(砚山、文山、广南、蒙自、石屏、思茅等)。生于山坡阳处,海拔1200——1400米。
参考文献:VernoniahenryiDunninJourn.Linn.Soc.Bot.35:500.1903;DielsinNotizbl.Bot.Gard。Edinb.17:252.1930;S.Y.HuinQuart。Journ.Taiw.Mus。22,1——2:20.1968.

《Flora of China》 Vol. 20-21 (2011)
Distephanus henryi  (Dunn) H. Robinson Proc. Biol. Soc. Washington. 112: 238. 1999.
黄花斑鸠菊   huang hua ban jiu ju
Vernonia henryi Dunn, J. Linn. Soc., Bot. 35: 500. 1903.
Scandent shrubs. Stems conspicuously angled, at first white lanate, glabrescent, most parts yellow gland-dotted; new shoots white lanate-tomentose. Petiole 3-5 mm, densely pubescent; leaf blade ovate, 5-12.5 × 2-7.5 cm, papery, abaxially glabrescent except for scabrid veins, adaxially glabrescent except for very sparsely scabridulous veins, both surfaces yellow gland-dotted, basally 3-veined, veins adaxially distinctly raised, veinlets ± netted, base rounded or broadly cuneate, somewhat oblique, margin entire, apex long acuminate; upper leaves gradually smaller. Synflorescences densely corymbose at top of stem and branches. Capitula usually 3-7, 12-18 mm in diam.; peduncle to 1 cm, slender, ascending, with 1 ovate-lanceolate bracteole, thinly white tomentose. Involucre campanulate, 8-10 mm; phyllaries 5- or 6-seriate, tips dark brown when dry, subleathery, ovate to oblong, ca. 2 mm wide, lower part glabrescent, upper part sparsely lanate, apex acute, outer ovate. Receptacle flat and foveolate. Florets 2 × as long as involucre; corolla golden yellow, fragrant, tubular, 7-8 mm; lobes linear-lanceolate, glandular. Achenes cylindric, 4-5 mm, 10-ribbed, puberulent and glandular. Pappus 2-seriate, yellowish; outer setae few, very short; inner setae 6-7 mm, scabrid. Fl. Sep-Nov.
● Sunny places on slopes; 1200-1400 m. Yunnan.

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