香港毛兰Eria gagnepainii

中文名(Chinese Name):香港毛兰
学名(Scientific Name):Eria gagnepainii Hawkes et Heller
英文名(English Common Name):
别名(Chinese Common Name):
异名(Synonym):Eria herklotsii Cribb  Eria rubropunctata Seidenf.  Trichosma cylindropoda Griff.  Trichosma simondii Gagnep.
科属(Family & Genus):兰科(Orchidaceae)毛兰属
形态特征(Description):植物体全株无毛,干后全体变黑;根状茎明显,粗约5毫米,具漏斗状革质鞘;鞘先端边缘均成白色,长0.7-1.5厘米;假鳞茎相距约2-3厘米,不膨大,细圆筒形,长10-20厘米,粗约3毫米(干后),直立,基部具1枚长6-10厘米、多少撕裂成纤维状的膜质鞘,顶端着生2枚叶。叶长圆状披针形或椭圆状披针形,长15-25厘米,宽3-6厘米,先端渐尖,基部收窄,无柄,具5-9条主脉。花序1 (-2) 个,着生于假鳞茎顶端两叶之间,长20-40厘米,具10余朵或更多的花,基部具1枚鞘;花苞片卵状披针形,长6-11毫米,宽1.5-2毫米,先端渐尖;花梗和子房长约1厘米;花黄色;中萼片长圆状椭圆形,长约16毫米,宽约5毫米,先端急尖;侧萼片镰状披针形,约等长于中萼片,宽约5毫米,先端渐尖,基部与蕊柱足合生成萼囊;花瓣长圆状披针形,稍弯曲,长约12毫米,宽约3毫米,先端钝尖;唇瓣轮廓近圆形或卵圆形,长约9毫米,宽约8毫米,3裂;侧裂片半圆形或卵状三角形,与中裂片近平行;中裂片近三角形或卵状三角形,长2-3毫米,宽约2毫米,先端锐尖;唇盘自基部发出2条较高的弧形全缘褶片,在唇瓣三分之一处增至5条波浪状的褶片,外侧褶片延伸至近中裂片基部,中间3条褶片延伸至中裂片中部处合生,合生的褶片上着生1-2个齿状突起;蕊柱长约5毫米(连同花药),具近5毫米长的蕊柱足;药帽卵形,高约1毫米,花粉团黄色。花期2-4月。
分布(Distribution):产海南、香港、云南和西藏。生林下岩石上。越南也有。
用途(Use):
引自中国植物志英文版:FOC Vol. 25 Page 344, 345   
Eria gagnepainii A. D. Hawkes & A. H. Heller, Lloydia. 20: 130. 1957.
香港毛兰 xiang gang mao lan| Orchidaceae  | Eria
Trichosma simondii Gagnepain, Bull. Mus. Natl. Hist. Nat., sér. 2, 22: 505. 1950; Eria herklotsii P. J. Cribb; E. rubropunctata Seidenfaden, nom. illeg. superfl.
Plants glabrous, turning black when dried. Rhizomes creeping, 4-5 mm in diam., with funnel-shaped sheaths 0.7-1.5 cm. Pseudobulbs contiguous or 1-3 cm apart from each other, cylindric, slender, 5-23 cm × 3-6 mm, base with a long, fibrously lacerate sheath. Leaves 2, subterminal, sessile, narrowly elliptic, elliptic-lanceolate, oblong-lanceolate, or obovate-elliptic, 10-26 × 2.5-6 cm, with 5-9 main veins, acuminate. Inflorescence 1(or 2), arising between leaves, 6-40 cm, up to 12-flowered; floral bracts ovate-lanceolate to linear, 6-11 mm, acuminate. Flowers pure white at first, turning cream-colored and then yellow as they age, scented or unscented; pedicel and ovary 1-1.5 cm. Dorsal sepal narrowly elliptic or oblong-elliptic, 14-16 × 3-5 mm, acute or obtuse; lateral sepals falcate-elliptic or falcate-lanceolate, 12-16 × 5-8 mm, obtuse to acuminate; mentum ca. 5 mm, obtuse. Petals oblong-lanceolate, slightly curved, 11-13 × 1.5-3 mm, acute or obtuse; lip suborbicular or ovate-orbicular in outline, ca. 9 × 8 mm, 3-lobed; lateral lobes parallel to mid-lobe, suboblong or ovate-triangular, obtuse; mid-lobe 2-3 × ca. 2 mm, subtriangular or ovate-triangular, acute; disk with 2 diverging keels and 1 keel on mid-lobe, or with 2 entire lamellate keels below middle and 5 undulate lamellate keels above middle and central 3 of latter extending to mid-lobe, confluent, and reduced to a few teeth. Column ca. 5 mm, foot ca. 5 mm. Fl. Feb-Apr.
Epiphytic on trees or lithophytic on rocks in forests; 1500-2100 m. Hainan, Hong Kong, SE Xizang, NW to S Yunnan [Vietnam].
香港毛兰Eria gagnepainii

香港毛兰Eria gagnepainii

香港毛兰Eria gagnepainii(责任编辑:徐晔春)

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