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喙花姜Rhynchanthus beesianus W. W. Smith

喙花姜Rhynchanthus beesianus W. W. Smith

别名:滇高良姜;喙姜花;岩姜;

科名:姜科 Zingiberaceae

属名:喙花姜属 Rhynchanthus

《中国植物志》第16(2)卷108页
  1. 喙花姜(中国高等植物图鉴)图版36
  Rhynchanthus beesianus W. W. Smith in Not. R. B. G. Edinb. 10: 189. 1918; Hand. -Mazz. , Symb. Sin. 7: 1322. 1936.
  株高0.5-1.5米,具肉质、增厚的根茎,须根粗,密被茸毛;茎中部以下被张开的鳞片状鞘。叶片3-6枚,椭圆状长圆形,长1.5-3厘米,宽4.5-9厘米,顶端尾状渐尖,基部圆形或急尖,两面均无毛,干时边缘褐色;叶柄极短,长约4毫米,内面红色;叶舌膜质,长约2毫米,鞘部张开,具紫色斑纹。穗状花序顶生,长10-15厘米,直立,有花约12朵,花序柄短;苞片线状披针形,长3-7厘米,鲜时红色,干时紫红色,薄膜质;花萼管长约3厘米,红色,上部一侧开裂,顶端具2个绿色的小尖头;花冠管长2-4.5厘米,红色,上部稍扩大,裂片卵状披针形,长1.5-3厘米,直立,上部淡黄色,基部淡红色,无唇瓣及侧生退化雄蕊;花丝舟状,黄色,披针形,长4.5厘米,顶端喙状,突出于花冠之外,基部变宽,折叠;花药长8毫米;花柱线形;子房被短柔毛,长约5毫米。花期:7月。
  产云南;生于疏林、灌丛或草地上或附生于树上,海拔 1,500-1,900米,缅甸亦有分布。模式标本采自云南腾冲。

《Flora of China》 Vol. 24 (2000)
Rhynchanthus beesianus  W. W. Smith
喙花姜   hui hua jiang
Rhizomes with stout, hairy roots. Pseudostems 0.5--1.5 m. Leaves 3--6; ligule membranous; petiole red adaxially, ca. 4 mm; leaf blade elliptic-oblong, 15--30 × 4.5--9 cm, glabrous, base rounded or acute, margin brown when dry, apex caudate-acuminate. Spikes erect, 10--15 cm, ca. 12-flowered; peduncle short; bracts red, purple when dry, linear-lanceolate, 3--7 cm, membranous. Calyx red, ca. 3 cm, apex with 2 green points. Corolla tube red, 2--4.5 cm, slightly widened distally; lobes pale red at base, yellowish distally, ovate-lanceolate, 1.5--3 cm. Lateral staminodes and labellum absent. Filament yellow, lanceolate, ca. 4.5 cm, base widened and folded; anther ca. 8 mm. Ovary ca. 5 mm, pubescent. Style linear. Fl. Jul. 2 n = 44*.
* Forests, scrub, grasslands, epiphytic on trees; 1500--1900 m. Yunnan [?Myanmar].
The presence of this species in Myanmar requires confirmation.

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