半柱毛兰Eria corneri

中文名(Chinese Name):半柱毛兰
学名(Scientific Name):Eria corneri Rchb. f.
英文名(English Common Name):
别名(Chinese Common Name):
异名(Synonym):Eria goldschmidtiana Schltr.  Eria septemlamella Hayata  Dendrobium bonianum Gagnep.  Eria boniana (Gagnep.) Tang & F.T.Wang  Eria petelotii Gagnep.  Eria yakushimensis Nakai
科属(Family & Genus):兰科(Orchidaceae)毛兰属Eria
形态特征(Description):植物体无毛;假鳞茎密集着生,卵状长圆形或椭圆状,长2-5厘米,粗1-2.5厘米,被2-3枚膜质鞘或鞘撕裂或脱落,顶端具2-3枚叶。叶椭圆状披针形至倒卵状披针形,干时两面出现灰白色的小疣点,长15-45厘米,宽1.5-6厘米,先端渐尖或长渐尖,基部收狭成长2-3厘米的柄。花序1个,从假鳞茎近顶端叶的外侧发出,长6-22厘米,基部为1枚膜质鞘所包;花序具10余朵花,有时可多达60余朵花;花苞片极小,三角形,长约1毫米;花梗和子房长7-8毫米;花白色或略带黄色;萼片和花瓣上均具白色线状突起物,干时不明显;中萼片卵状三角形,长约10毫米,宽约2毫米,先端渐尖;侧萼片镰状三角形,长近10毫米,宽约5毫米,先端圆钝并具小尖头,基部与蕊柱足形成萼囊;萼囊钝;花瓣线状披针形,略镰状,近等长于侧萼片,宽仅1.2毫米;唇瓣轮廓为卵形,3裂,长近10毫米,宽6毫米;侧裂片半圆形,先端圆,近直立;中裂片卵状三角形,长3-3.5毫米,宽约2毫米,先端钝;唇盘上面具3条波状褶片,延伸至中裂片基部;中裂片上面具多条密集的鸡冠状或流苏状褶片;蕊柱长约3毫米,半圆柱形;蕊柱足长约5毫米;药帽长约1毫米,褐色(干时);花粉团黄色,倒卵形,扁平,长约0.5毫米。蒴果倒卵状圆柱状,长约1.5厘米,粗约5-6毫米;果柄长约3毫米。花期8-9月,果期10-12月,次年3-4月蒴果开裂。
分布(Distribution):产福建南部、台湾、海南、广东西部、香港、广西南部、贵州西南部和云南东南部。生于海拔500-1500米的林中树上或林下岩石上。日本(琉球群岛)和越南也有分布。
用途(Use):FOC Vol. 25 Page 344, 345 
Eria corneri H. G. Reichenbach, Gard. Chron., n.s.,. 10: 106. 1878.
半柱毛兰 ban zhu mao lan | Orchidaceae  | Eria
Eria goldschmidtiana Schlechter; E. septemlamella Hayata.
Pseudobulbs ± clustered, ovoid-oblong or ellipsoid, 2-5 × 1-2.5 cm, apex 2- or 3-leaved. Leaf blade elliptic-lanceolate or obovate-lanceolate, (15-)20-45 × 1.5-6 cm, both surfaces with grayish white papillae when dry, apex acuminate or long acuminate; petiole 2-3 cm. Inflorescence subterminal, 6-22 cm, more than 10-flowered (sometimes to 60-flowered); floral bracts deltoid, ca. 1 mm. Flowers white or slightly tinged with yellow, with white linear projections on sepals and petals; pedicel and ovary 7-8 mm. Dorsal sepal ovate-triangular, ca. 10 × 2 mm, acuminate; lateral sepals falcate-triangular, ca. 10 × 5 mm, obtuse-rounded and apiculate; mentum obtuse. Petals linear-lanceolate, slightly falcate, ca. 10 × 1.2 mm; lip ovate in outline, ca. 10 × 6 mm, 3-lobed; lateral lobes suberect, suborbicular, rounded; mid-lobe ovate-triangular, 3-3.5 × ca. 2 mm, obtuse, with ca. 7 crested or fimbriate lamellae; disk with 3 undulate lamellae extending to base of mid-lobe. Column subcylindric, ca. 3 mm, foot ca. 5 mm. Capsule obovoid-cylindric, ca. 1.5 cm × 5-6 mm; fruiting pedicel ca. 3 mm. Fl. Aug-Sep, fr. Oct-Dec. 2n = 36.
Epiphytic on trees or lithophytic on rocks in forests; 500-1500 m. S Fujian, S and W Guangdong, S Guangxi, SW Guizhou, Hainan, Taiwan, SE Yunnan [Japan (Ryukyu Islands), Vietnam].
半柱毛兰Eria corneri

半柱毛兰Eria corneri

半柱毛兰Eria corneri(责任编辑:徐晔春)

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