数据库列表

作者：夏永梅

文献：Acta Bot. Yunnan. 18(1): 51 (1996).

形态描述：Pseudostems 50--90 cm, base with purple sheaths. Leaf sheath green, glabrous; ligule 2-lobed, glabrous; petiole 1--1.7 cm; leaf blade elliptic, 10--18 × 5.6--7 cm, adaxially glabrous, abaxially sparsely villous, base cuneate, apex acuminate. Inflorescences arising from rhizomes, capitate, 1.8--3 × 1.8--2.5 cm; peduncle embedded in ground, 2--7 cm; bracts lanceolate, 3--3.2 × ca. 1.1 cm; bracteoles densely red spotted, tubular, ca. 2.8 cm. Calyx white, ca. 1.4 cm, glabrous, apex emarginate. Corolla yellow, glabrous; tube ca. 2.6 cm; lobes ovate, central one ca. 2.1 cm × 8 mm, apex acuminate; lateral lobes ca. 1.7 cm × 6 mm, apex acute. Labellum purple with white dots, base white; central lobe oblong, ca. 1 cm × 2 mm; lateral lobes linear, ca. 1 cm × 2 mm. Stamen purple; filament ca. 2 mm; anther ca. 9 mm; connective appendage ca. 4 mm. Ovary pale green, glabrous. Capsule purple, ovoid, ca. 2.3 × 1.2 cm, 3-angled. fl. Sep.

分布：Yunnan(云南): Maquan(马关)

性质：sp. nov.

        

作者：方鼎, 覃德海

文献：Guihaia 16(1): 7 (1996).

形态描述：多年生草本; 根状茎块状, 内面土黄色; 根末端常膨大呈纺锤状。茎高0.6-L 3 m。叶约14-23 枚; 叶片狭椭圆形, 稀披针形, 长8-3 2 c m, 宽1.5-5 c m, 顶端渐尖, 基部渐狭, 全缘, 上面无毛, 背面连叶柄疏被短伏毛; 叶柄长0-5 m m, 叶舌膜质, 高1-6m m,2 全裂; 叶鞘边缘膜质。穗状花序卵球形或狭椭圆形, 长5-.6 5 c m, 粗2-.3 5 c m,多花; 花序梗自根状茎抽出, 长约1-5 c m, 柔弱; 苞片紫色, 狭卵形, 长4.5 c m, 宽13(-2 0 ) m m, 顶端短渐尖, 外面连同小苞片疏被短伏毛, 每苞片内有花1 朵; 小苞片狭卵形, 长.3 5-4 c m, 宽10 m m, 顶端钝; 花粤无毛, 长.2 3-2.5 c m,1 侧开裂, 顶端近截平, 具3 圆齿; 花冠管长3-4 c m, 裂片黄色, 侧裂片披针形, 长.2 5 c m, 宽8 m m, 背裂片卵形, 长3 c m, 宽14 m m ; 唇瓣黄色, 具淡红色斑点, 阔卵形, 长.3 5 c m, 宽3 c m, 顶端微凹, 边缘残波状, 无侧裂片; 花药长14 m m, 几无柄, 药隔附属体长18 m m ; 子房密被短伏毛, 花柱长6-6.7 c m, 柱头被睫毛; 上位腺体2 枚, 线形, 长8 m m。

分布：Guangxi

性质：新种

        

作者：Lin Chen, Fa-Guo Wang, An-Qiang Dong, Fu-Wu Xing

文献：Nordic J. Bot. 29(4): 431 (-434; fig. 1). 2011.

形态描述：Perennial herb. Rhizomes yellowish, roots fibrous. Leafy shoots 20-50 cm high and ca 5 mm in diameter at base, upright, slightly weakened. Leaf sheaths sparsely villous or glabrescent, with membranous margin, basal sheath purplish-red, upper sheath green with reddish veins and margin; petiole 0.2-1.2 cm; ligule membranous, 2-lobed, 2-6 mm long, lobes triangular or triangular-ovate. Leaves up to 18-ca 4 cm, leaf blade falcate-lanceolate, or sometimes elliptic-lanceolate in the lower part, anisopleural, apex caudate-acuminate, margin entire, base rounded or broadly cuneate, decurrent, connected with leaf sheath, upper surface bright green, glabrous, lower surface green, glabrescent or thin villous, slightly more dense beside the midvein. Inflorescences arising from rhizomes, up to 14 cm high, with 2-5 branches, puberulent, ellipsoid or irregular. Peduncle short, almost absent to 3 cm long, with 5-8 bracts. Bracts imbricate, reddish yellow with purple veins, pubescence caducous; outer bracts wide and short, broadly lanceolate, 1-3-0.8-1.5 cm, the outermost much smaller than others; inner bracts long and thin, narrowly lanceolate, up to 5 cm long, ca 0.8 cm wide; bracteoles narrowly lanceolate, ca 3 cm long, thin pubescent, slightly folded. Calyx tube 2.2 cm long, yellowish-white, membranous, puberulent, lobed on one side, apex truncate, with 3-4 teeth, middle 1 or 2 teeth longer than the others. Corolla tube ca 5 cm, yellow, glabrous, apex 3-lobed; lobes yellow, glabrous, with conspicuous veinlets, dorsal lobe lanceolate, 3-ca 1 cm, boat-shape, apex hooded and acute, lateral lobes narrowly lanceolate, 2.6-0.5 cm. Labellum 3-lobed, yellow, with golden yellow striae; central lobe broadly obovate, 2.6-2.0 cm, apex retuse or slightly undulate; lateral lobes small, lobate, ovate, ca 0.5 cm, apex rounded. Stamen 2.8 cm long with filament very short or absent, flat; anther basifixed, oblong, 1.2-0.4 cm, yellow, glabrous, appendage linear, ca 1.6 cm long, recurved, directed upward and wilted after fertilization, longer than stigma, orange, apex converting from acute to shallowly cupulate after fertilization. Stigma conical, ca 1.5 mm long, apex ciliate, white; style filiform, slender, surrounded by stamen; ovary 6.0-3.5 mm, puberulent. Fruit not seen. Flowering Mar-May.

分布：Guangdong: Qingyuan City, Yangshan County, Chengjia Yao Autonomous Township

性质：sp. nov.

彩色照片        线描图

作者：方鼎, 覃德海

文献：Guihaia 16(1): 6 (1996).

形态描述：多年生草本; 根状茎块状, 粗.2 8-.3 5 c m, 内面黄色; 根粗状. 茎高约达 5 m 叶约 25-43 枚; 叶片长圆状倒披针形, 长6-41.5 c m, 宽L S-5 c m, 顶端渐尖, 基部渐狭,全缘, 上面无毛, 下面沿中脉及近边缘上部疏被短柔毛; 叶柄长约2 m m, 外被短柔毛; 叶舌纸质, 高1～2 m m,2 全裂, 被睫毛; 叶鞘几乎无毛, 边缘被睫毛。穗状花序椭圆状, 稀近圆锥体形, 长10-20 cm, 粗3-4 c m, 多花; 花序梗自根状茎抽出, 长19-3 2 c m, 直立; 鳞片状鞘长4-.4 s cm ; 苞片覆瓦状排列, 倒卵形至阔卵形, 长约4 c m, 宽2.5-3.5cnI, 顶端钝, 和鳞片状鞘始终紫红色, 近边缘绿色, 外面连同花序梗、鳞片状鞘和小苞片被短柔毛, 每苞内有花1 朵; 小苞片阔椭圆形, 长.2 8 c m, 宽约2 c m, 淡紫红色, 近边缘白色而膜厚, 项端2 浅裂; 花曹长1.7 c m,1 侧开裂, 顶端具3 齿, 被睫毛; 花冠管白色,长.3 s cm, 裂片淡黄色, 侧裂片披针形, 长17 m m, 宽7 m m, 背裂片23 m m, 宽13m m ; 唇瓣淡黄色, 中裂片阔卵形或近圆形, 长1.6-2 c m, 宽2-.2 5 c m, 具极少而不明显的紫色小斑点, 顶端2 浅裂, 边缘啮蚀状, 侧裂片( 侧生退化雄蕊) 阔卵形, 长5 m m, 宽7 m m, 全缘或内侧有1 小齿; 花药长12 m m, 几无柄, 药隔附属体长or m m ; 子房密被短伏毛, 花柱长约5 c m , 柱头被睫毛; 上位腺体2 枚, 线形, 长4 m m。

分布：Guangxi

性质：新种

        

作者：钱义咏

文献：Bull. Bot. Res., Harbin 18(3): 284 (1998).

形态描述：草本,高30-60cm; 根茎肉质; 根末端膨大成球形。叶3-7片,倒披针形,矩圆形或倒卵形,长1.5-34 cm,宽1.2-7.5 cm,顶端渐尖,基部楔形,叶面无毛,叶背被长柔毛, 最下面1-2片叶无柄;叶柄长0.3-1.5(- 4.5)cm,被灰褐色长柔毛; 叶舌2裂,长1-8mm,密被长柔毛。穗状花序倒卵形,淡绿色或淡红色,长4-7cm,宽1.5-4cm,有花1-5朵; 花序梗白色,长3-10cm,被长柔毛,被鳞片,鳞片白色,长0.8-3.5cm,稀被长柔毛,苞片淡绿色或白色顶端淡红色,倒卵形或椭圆形,长3-5cm,宽1.3-2.6cm,被长柔毛; 花萼管状,白色,长1-1.5cm;花冠管白色,长4-5cm,裂片白色,披针形或狭卵形,长2.4-3cm,宽7-11mm; 唇瓣白色,扇形,无毛, 3裂,中间裂片近圆形,长1.7-2.5cm,宽2.2-3cm,顶端圆形或截形,侧裂片倒卵形,长1-1.5cm,花药长1.1-1.2cm; 药隔附属体长1.2-1.3cm; 子房被长柔毛。蒴果卵形,长2-3.5cm,红色;种子黑色,稀红色。花期8-10月,果期10-12月。

分布：Yunnan

性质：新种

        线描图