长茎羊耳蒜Liparis viridiflora

中文名(Chinese Name):长茎羊耳蒜
学名(Scientific Name):Liparis viridiflora (Bl.) Lindl.
英文名(English Common Name):
别名(Chinese Common Name):
异名(Synonym):Liparis spathulata Lindl.  Liparis pendula Lindl.  Liparis pleistantha Schltr.  Malaxis viridiflora Blume  Liparis simondii Gagnep.  Leptorchis longipes (Lindl.) Kuntze  Leptorchis viridiflora (Blume) Kuntze  Cestichis longipes (Lindl.) Ames
科属(Family & Genus):兰科Orchidaceae羊耳蒜属Liparis
形态特征(Description):附生草本,较高大。假鳞茎稍密集,通常为圆柱形,较少近长圆形,基部常多少平卧,自下向上渐狭,上部直立,长(3-)7-18厘米,直径3-8(-12)毫米,顶端具2叶。叶线状倒披针形或线状匙形,纸质,长8-25厘米,宽1.2-3厘米,先端渐尖并有细尖,基部收狭成柄,有关节;叶柄长1-4厘米。花葶长14-30厘米,外弯;花序柄略压扁,两侧有很狭的翅,上部靠近花序下方有1-2枚不育苞片;总状花序长9-20厘米,具数十朵小花;花苞片狭披针形,薄膜质,长3-7毫米;花梗和子房长4-7毫米;花绿白色或淡绿黄色,较密集;中萼片近椭圆状长圆形,长2-3毫米,宽0.8-1毫米,先端钝,边缘外卷;侧萼片卵状椭圆形,略宽于中萼片;花瓣狭线形,长2-3毫米,宽约0.3毫米,先端浑圆;唇瓣近卵状长圆形,长2-3毫米,宽约1.7毫米,先端近急尖或具短尖头,边缘略呈波状,从中部向外弯,无胼胝体;蕊柱长1.5-2毫米,稍向前弯曲,顶端有翅,基部略扩大。蒴果倒卵状椭圆形,长4-6毫米,宽3-4毫米;果梗长3-6毫米。花期9-12月,果期次年1-4月。
分布(Distribution):产台湾、广东、海南、广西、四川西南部、云南和西藏东南部(墨脱)。生于林中或山谷阴处的树上或岩石上,海拔200-2300米。尼泊尔、不丹、锡金、印度、缅甸、孟加拉国、越南、老挝、柬埔寨、泰国、马来西亚、印度尼西亚、菲律宾和太平洋岛屿也有分布。
用途(Use):
引自中国植物志英文版:FOC Vol. 25 Page 214, 224
Liparis viridiflora (Blume) Lindley, Gen. Sp. Orchid. Pl. 31. 1830.
长茎羊耳蒜 chang jing yang er suan | Orchidaceae  | Liparis
Malaxis viridiflora Blume, Bijdr. 392. 1825; Cestichis longipes (Lindley) Ames; Leptorkis longipes (Lindley) Kuntze; L. viridiflora (Blume) Kuntze; Liparis longipes Lindley; L. pendula Lindley; L. pleistantha Schlechter; L. simondii Gagnepain; L. spathulata Lindley; Sturmia longipes (Lindley) H. G. Reichenbach.
Herbs, epiphytic, rather tall and large. Pseudobulbs somewhat densely arranged, base often ± prostrate, attenuate from base to apex, upper part erect, usually cylindric, rarely suboblong, (3-)7-18 cm × 3-8(-12) mm. Leaves 2; petiole 1-4 cm, articulate; blade linear-oblanceolate or linear-spatulate, 8-25 × 1.2-3 cm, papery, apex acuminate and apiculate. Inflorescence recurved, 14-30 cm; peduncle somewhat compressed, very narrowly winged, upper part with 1 or 2 sterile bracts; rachis 9-20 cm, many flowered; floral bracts narrowly lanceolate, 3-7 mm, membranous. Flowers greenish white or pale greenish yellow; pedicel and ovary 4-7 mm. Dorsal sepal subelliptic-oblong, 2-3 × 0.8-1 mm, margin revolute, apex obtuse; lateral sepals ovate-elliptic, slightly wider than dorsal sepal. Petals narrowly linear, 2-3 × ca. 0.3 mm, apex rounded; lip recurved from middle, nearly ovate-oblong, 2-3 × ca. 1.7 mm, base ecallose, margin slightly undulate, apex subacute or mucronate. Column slightly arcuate, 1.5-2 mm, base slightly enlarged, apex winged. Capsule obovoid-ellipsoid, 4-6 × 3-4 mm; fruiting pedicel 3-6 mm. Fl. Mar. 2n = 22 + 6B, 30, 38.
On trees or rocks in forests or shaded places along valleys; 200-2300 m. Fujian, Guangdong, Guangxi, Hainan, SW Sichuan, Taiwan, SE Xizang, Yunnan [Bangladesh, Bhutan, Cambodia, India, Indonesia, Laos, Malaysia, Myanmar, Nepal, Philippines, Sri Lanka, Thailand, Vietnam; ?Pacific islands].
长茎羊耳蒜Liparis viridiflora

长茎羊耳蒜Liparis viridiflora(责任编辑:徐晔春)

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