盖喉兰Smitinandia micrantha

中文名Chinese Name):盖喉兰
学名Scientific Name):Smitinandia micrantha (Lindl.) Holttum
英文名(English Common Name):
别名(Chinese Common Name):
异名(Synonym):Cleisostoma micranthum (Lindl.) King et Prantl  Uncifera albiflora Guillaumin  Pomatocalpa poilanei (Gagnep.) Tang & F.T.Wang  Saccolabium fissum Ridl.  Ceratochilus micranthus (Lindl.) Lindl.  Cleisostoma petitiana Guillaumin  Cleisostoma poilanei Gagnep.  Cleisostoma tixieri Guillaumin  Gastrochilus parviflorus Kuntze
科属(Family & Genus):兰科Orchidaceae盖喉兰属Smitinandia
形态特征(Description):茎近直立,扁圆柱形,长4-6厘米,粗约6毫米,稍回折状,节间长约1.3厘米。叶稍肉质,狭长圆形,长9.5-11厘米,宽1.4-2厘米,先端钝并且不等侧2裂,基部稍收狭并且具1个关节,然后扩大为抱茎的鞘。总状花序1-2个,与叶对生,向外伸展而然后下弯;花序柄粗壮,长4厘米,粗3毫米,下部被3枚卵状三角形的鞘;花序轴多少肉质,长9-11厘米,具许多肋棱,密生许多小花;花苞片向外伸展或反折,很小,卵状三角形,长约1毫米,先端锐尖;花梗和子房长4毫米;花开展,萼片和花瓣白色带紫红色先端;中裂片近倒卵形,长3.5毫米,宽1.5毫米,先端钝,具3条脉,仅中脉到达先端;侧裂片稍斜卵状三角形,长2.5毫米,宽2毫米,先端近锐尖,具3条脉,仅中脉到达先端;花瓣狭长圆形,长2毫米,宽1毫米,先端钝,具1条脉,边缘多少不整齐;唇瓣3裂;侧裂片直立,近方形,长约1毫米,先端截形,前半部紫红色,后半部白色;中裂片紫红色带白色先端,倒卵状匙形,长2.2毫米,宽1.5毫米,先端近锐尖,基部(在距口处)具厚肉质的横隔附属物封闭着距口,上面中部具2条脊突并向上汇合而成1条到达先端;距白色,近两侧压扁的圆锥形,长2毫米,粗约1.5毫米,末端钝;蕊柱粗短,长约1毫米;蕊喙很短,厚肉质;药帽白色带黄褐色中肋,前端延伸为喙状。花期4月。
分布(Distribution):产云南西部(德宏)。生于海拔约600米的山地林中树干上。从热带喜马拉雅经印度东北部、缅甸、泰国、越南、老挝、柬埔寨到马来西亚有分布。
用途(Use):
引自中国植物志英文版:FOC Vol. 25 Page 450
Smitinandia micrantha (Lindley) Holttum, Gard. Bull. Singapore. 25: 106. 1969.
盖喉兰 gai hou lan| Orchidaceae  | Smitinandia
Saccolabium micranthum Lindley, Gen. Sp. Orchid. Pl. 220. 1833; Cleisostoma micranthum (Lindley) King & Pantling; C. poilanei Gagnepain; Pomatocalpa poilanei (Gagnepain) Tang & F. T. Wang.
Stems suberect, terete, slightly flattened, 4-6 cm, ca. 6 mm in diam., internodes 1-1.3 cm. Leaf blade narrowly oblong, 9.5-11 × 1.4-2 cm, slightly fleshy, base subrounded, apex obtuse and unequally bilobed. Racemes 1-2, opposite leaves, 9-11 cm, densely many flowered; floral bracts ovate-triangular, ca. 1 mm, acute. Flowers opening widely, white, tinged with purple-red, 3-4 mm in diam., anther cap white with yellowish brown midvein; pedicel and ovary ca. 4 mm. Dorsal sepal subobovate, ca. 3.5 × 1.5 mm, 3-veined, obtuse; lateral sepals slightly oblique, ovate-triangular, ca. 2.5 × 2 mm, 3-veined, acute. Petals narrowly oblong, ca. 2 × 1 mm, 1-veined, margin ± scabrous, apex obtuse; lip 3-lobed; lateral lobes erect, subquadrate, ca. 1 mm; mid-lobe obovate-spatulate, ca. 2.2 × 1.5 mm, base with a fleshy transverse appendage ± covering spur entrance, with 2 central ridges fused at apex, apex subacute; spur oblong-conic, slightly laterally compressed, ca. 2 × 1.5 mm, obtuse. Column ca. 1 mm; rostellum very short; anther cap beaked. Fl. Apr. 2n = 38.
Epiphytic on tree trunks in forests; ca. 600 m. SW Yunnan [Bhutan, Cambodia, NE India, Laos, Malay Archipelago (Borneo), Malaysia, Myanmar, Nepal, Thailand, Vietnam].
盖喉兰Smitinandia micrantha

盖喉兰Smitinandia micrantha

盖喉兰Smitinandia micrantha



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