苏瓣石斛 Dendrobium harveyanum
中文名（Chinese Name）：苏瓣石斛
学名（Scientific Name）：Dendrobium harveyanum Rchb. f.
英文名（English Common Name）：
别名（Chinese Common Name）：
异名（Synonym）：Callista harveyana (Rchb.f.) Kuntze
科属（Family & Genus）：兰科（Orchidaceae）石斛属
形态特征（Description）：茎纺锤形，质地硬，长8-16厘米，粗8-12毫米，通常弧形弯曲，不分枝，具3-9节，节间长1.5-2.5厘米，具多数扭曲的纵条棱，干后褐黄色，具光泽。叶革质，斜立，常2-3枚互生于茎的上部，长圆形或狭卵状长圆形，长10.5-12.5厘米，宽1.6-2.6厘米，先端急尖，基部收狭并且具抱茎的革质鞘。总状花序出自去年生具叶的近茎端，纤细，下垂，长3.5-9厘米，疏生少数花，花序柄具3-4枚卵形的鞘；花苞片卵状三角形，长1毫米；花梗和子房长2.5厘米；花金黄色，质地薄，开展；中萼片披针形，长12毫米，宽5-6毫米，先端稍钝，具5-6条脉，全缘；侧萼片卵状披针形，长12毫米，宽7毫米，先端稍钝，具7条脉；萼囊近球形，长3毫米；花瓣长圆形，长12毫米，宽7毫米，先端钝，具3条脉，边缘密生长流苏；唇瓣近圆形，凹的，宽约2厘米，基部收狭为短爪，边缘具复式流苏，唇盘密布短绒毛；蕊柱长约4毫米；药帽近圆锥形，顶端钝，几乎光滑的，前端边缘具不整齐的齿。花期3-4月。
分布（Distribution）：产云南，生于海拔1100～1700米的疏林中树干上，东南亚也有。
用途（Use）：
引自中国植物志英文版：FOC Vol. 25 Page 371, 374
Dendrobium harveyanum H. G. Reichenbach, Gard. Chron., n.s.,. 19: 624. 1883.
苏瓣石斛 su ban shi hu| Orchidaceae | Dendrobium
Callista harveyana (H. G. Reichenbach) Kuntze.
Stems fusiform, usually curved, 8-16 cm, 8-12 mm in diam., rigid, unbranched, with 3-9 nodes, internodes 1.5-2.5 cm, with many twisted longitudinal ridges, brownish yellow when dry, glossy. Leaves often 2 or 3, on upper part of stem, ascending, oblong or narrowly oval-oblong, 10.5-12.5 × 1.6-2.6 cm, leathery, base contracted, with clasping leathery sheath, apex acute. Inflorescence subterminal on previous year’s or older leafy stem, pendulous, 3.5-9 cm, slender, laxly few flowered; peduncle with basal sheaths 3 or 4, ovate; floral bracts ovate-triangular, ca. 1 mm. Pedicel and ovary ca. 2.5 cm. Flowers spreading, thinly textured, golden yellow. Dorsal sepal lanceolate, ca. 12 × 5-6(or more) mm, 5- or 6-veined, slightly obtuse; lateral sepals ovate-lanceolate, ca. 12 × 7 mm, 7-veined, apex slightly obtuse; mentum subglobose, ca. 3 mm. Petals oblong, ca. 12 × 7 mm, 3-veined, margin densely long fimbriate, apex obtuse; lip suborbicular, concave, ca. 2 cm wide, base narrowed into a short claw, margin compoundly fimbriate; disk densely shortly villous. Column ca. 4 mm; anther cap subconic, ± glabrous, front margin irregularly dentate, apex obtuse.
Epiphytic on tree trunks in open forests; 1100-1700 m. S Yunnan (Mengla) [Myanmar, N Thailand, Vietnam].
（责任编辑：徐晔春）
学名（Scientific Name）：Dendrobium harveyanum Rchb. f.
英文名（English Common Name）：
别名（Chinese Common Name）：
异名（Synonym）：Callista harveyana (Rchb.f.) Kuntze
科属（Family & Genus）：兰科（Orchidaceae）石斛属
形态特征（Description）：茎纺锤形，质地硬，长8-16厘米，粗8-12毫米，通常弧形弯曲，不分枝，具3-9节，节间长1.5-2.5厘米，具多数扭曲的纵条棱，干后褐黄色，具光泽。叶革质，斜立，常2-3枚互生于茎的上部，长圆形或狭卵状长圆形，长10.5-12.5厘米，宽1.6-2.6厘米，先端急尖，基部收狭并且具抱茎的革质鞘。总状花序出自去年生具叶的近茎端，纤细，下垂，长3.5-9厘米，疏生少数花，花序柄具3-4枚卵形的鞘；花苞片卵状三角形，长1毫米；花梗和子房长2.5厘米；花金黄色，质地薄，开展；中萼片披针形，长12毫米，宽5-6毫米，先端稍钝，具5-6条脉，全缘；侧萼片卵状披针形，长12毫米，宽7毫米，先端稍钝，具7条脉；萼囊近球形，长3毫米；花瓣长圆形，长12毫米，宽7毫米，先端钝，具3条脉，边缘密生长流苏；唇瓣近圆形，凹的，宽约2厘米，基部收狭为短爪，边缘具复式流苏，唇盘密布短绒毛；蕊柱长约4毫米；药帽近圆锥形，顶端钝，几乎光滑的，前端边缘具不整齐的齿。花期3-4月。
分布（Distribution）：产云南，生于海拔1100～1700米的疏林中树干上，东南亚也有。
用途（Use）：
引自中国植物志英文版：FOC Vol. 25 Page 371, 374
Dendrobium harveyanum H. G. Reichenbach, Gard. Chron., n.s.,. 19: 624. 1883.
苏瓣石斛 su ban shi hu| Orchidaceae | Dendrobium
Callista harveyana (H. G. Reichenbach) Kuntze.
Stems fusiform, usually curved, 8-16 cm, 8-12 mm in diam., rigid, unbranched, with 3-9 nodes, internodes 1.5-2.5 cm, with many twisted longitudinal ridges, brownish yellow when dry, glossy. Leaves often 2 or 3, on upper part of stem, ascending, oblong or narrowly oval-oblong, 10.5-12.5 × 1.6-2.6 cm, leathery, base contracted, with clasping leathery sheath, apex acute. Inflorescence subterminal on previous year’s or older leafy stem, pendulous, 3.5-9 cm, slender, laxly few flowered; peduncle with basal sheaths 3 or 4, ovate; floral bracts ovate-triangular, ca. 1 mm. Pedicel and ovary ca. 2.5 cm. Flowers spreading, thinly textured, golden yellow. Dorsal sepal lanceolate, ca. 12 × 5-6(or more) mm, 5- or 6-veined, slightly obtuse; lateral sepals ovate-lanceolate, ca. 12 × 7 mm, 7-veined, apex slightly obtuse; mentum subglobose, ca. 3 mm. Petals oblong, ca. 12 × 7 mm, 3-veined, margin densely long fimbriate, apex obtuse; lip suborbicular, concave, ca. 2 cm wide, base narrowed into a short claw, margin compoundly fimbriate; disk densely shortly villous. Column ca. 4 mm; anther cap subconic, ± glabrous, front margin irregularly dentate, apex obtuse.
Epiphytic on tree trunks in open forests; 1100-1700 m. S Yunnan (Mengla) [Myanmar, N Thailand, Vietnam].
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