晶帽石斛 Dendrobium crystallinum
中文名（Chinese Name）：晶帽石斛
学名（Scientific Name）：Dendrobium crystallinum Rchb. f.
英文名（English Common Name）：
别名（Chinese Common Name）：
异名（Synonym）：Callista crystallina (Rchb.f.) Kuntze Dendrobium crystallinum var. hainanense S.J.Cheng & C.Z.Tang
科属（Family & Genus）：兰科（Orchidaceae）石斛属
形态特征（Description）：茎直立或斜立，稍肉质，圆柱形，长60-70厘米，粗5-7毫米，不分枝，具多节，节间长3-4厘米。叶纸质，长圆状披针形，长9.5-17.5厘米，宽1.5-2.7厘米，先端长渐尖，基部具抱茎的鞘，具数条两面隆起的脉。总状花序数个，出自去年生落了叶的老茎上部，具1-2朵花；花序柄短，长6-8毫米，基部被3-4枚长3-5毫米的鞘；花苞片浅白色，膜质，长圆形，长1-1.5厘米，先端锐尖；花梗和子房长3-4厘米；花大，开展；萼片和花瓣乳白色，上部紫红色；中萼片狭长圆状披针形，长3.2厘米，宽7毫米，先端渐尖，具5条脉；侧萼片相似于中萼片，等大，先端渐尖，基部稍歪斜，具5条脉；萼囊小，长圆锥形，长4毫米，宽2毫米；花瓣长圆形，长3.2厘米，宽1.2厘米，先端急尖，边缘多少波状，具7条脉；唇瓣桔黄色，上部紫红色，近圆形，长2.5厘米，全缘，两面密被短绒毛；蕊柱长4毫米；药帽狭圆锥形，密布白色晶体状乳突，前端边缘具不整齐的齿。蒴果长圆柱形，长6厘米，粗1.7厘米。花期5-7月，果期7-8月。
分布（Distribution）：产云南，生于海拔540～1700米的山地林缘或疏林中树干上，东南亚也有。
用途（Use）：
引自中国植物志英文版：FOC Vol. 25 Page 372, 380
Dendrobium crystallinum H. G. Reichenbach, Gard. Chron. 1868: 572. 1868.
晶帽石斛 jing mao shi hu| Orchidaceae | Dendrobium
Callista crystallina (H. G. Reichenbach) Kuntze; Dendrobium crystallinum var. hainanense S. J. Cheng & C. Z. Tang.
Stems erect or ascending, cylindric, 60-70 cm, 5-7 mm in diam., slightly fleshy, unbranched, with many nodes, internodes 3-4 cm. Leaves oblong-lanceolate, 9.5-17.5 × 1.5-2.7 cm, leathery, with several dorsiventrally raised veins, base with clasping sheath, apex long acuminate. Inflorescences several, arising from apex of old deciduous stems, 1- or 2-flowered; peduncle short, 6-8 mm; basal sheaths 3 or 4, 3-5 mm; floral bracts pale white, oblong, 1-1.5 cm, membranous, apex acute. Pedicel and ovary 3-4 cm. Flowers spreading, large; sepals and petals creamy white, upper part purplish red, lip orange, upper part purplish red. Dorsal sepal narrowly oblong-lanceolate, ca. 3.2 × 0.7 cm, 5-veined, acuminate; lateral sepals similar in size, 5-veined, base slightly oblique, apex acuminate; mentum narrowly conic, ca. 4 × 2 mm. Petals oblong, ca. 32 × 12 mm, 7-veined, margin ± undulate, apex acute; lip suborbicular, ca. 25 mm, both surfaces densely pubescent, margin entire. Column ca. 4 mm; anther cap narrowly conic, densely white crystalline papillate, front margin irregularly dentate. Capsule elongate, cylindric, ca. 6 × 1.7 cm.
Epiphytic on tree trunks at forest margins or in open forests; 500-1700 m. Hainan, S Yunnan [Cambodia, Laos, Myanmar, Thailand, Vietnam].
（责任编辑：徐晔春）
学名（Scientific Name）：Dendrobium crystallinum Rchb. f.
英文名（English Common Name）：
别名（Chinese Common Name）：
异名（Synonym）：Callista crystallina (Rchb.f.) Kuntze Dendrobium crystallinum var. hainanense S.J.Cheng & C.Z.Tang
科属（Family & Genus）：兰科（Orchidaceae）石斛属
形态特征（Description）：茎直立或斜立，稍肉质，圆柱形，长60-70厘米，粗5-7毫米，不分枝，具多节，节间长3-4厘米。叶纸质，长圆状披针形，长9.5-17.5厘米，宽1.5-2.7厘米，先端长渐尖，基部具抱茎的鞘，具数条两面隆起的脉。总状花序数个，出自去年生落了叶的老茎上部，具1-2朵花；花序柄短，长6-8毫米，基部被3-4枚长3-5毫米的鞘；花苞片浅白色，膜质，长圆形，长1-1.5厘米，先端锐尖；花梗和子房长3-4厘米；花大，开展；萼片和花瓣乳白色，上部紫红色；中萼片狭长圆状披针形，长3.2厘米，宽7毫米，先端渐尖，具5条脉；侧萼片相似于中萼片，等大，先端渐尖，基部稍歪斜，具5条脉；萼囊小，长圆锥形，长4毫米，宽2毫米；花瓣长圆形，长3.2厘米，宽1.2厘米，先端急尖，边缘多少波状，具7条脉；唇瓣桔黄色，上部紫红色，近圆形，长2.5厘米，全缘，两面密被短绒毛；蕊柱长4毫米；药帽狭圆锥形，密布白色晶体状乳突，前端边缘具不整齐的齿。蒴果长圆柱形，长6厘米，粗1.7厘米。花期5-7月，果期7-8月。
分布（Distribution）：产云南，生于海拔540～1700米的山地林缘或疏林中树干上，东南亚也有。
用途（Use）：
引自中国植物志英文版：FOC Vol. 25 Page 372, 380
Dendrobium crystallinum H. G. Reichenbach, Gard. Chron. 1868: 572. 1868.
晶帽石斛 jing mao shi hu| Orchidaceae | Dendrobium
Callista crystallina (H. G. Reichenbach) Kuntze; Dendrobium crystallinum var. hainanense S. J. Cheng & C. Z. Tang.
Stems erect or ascending, cylindric, 60-70 cm, 5-7 mm in diam., slightly fleshy, unbranched, with many nodes, internodes 3-4 cm. Leaves oblong-lanceolate, 9.5-17.5 × 1.5-2.7 cm, leathery, with several dorsiventrally raised veins, base with clasping sheath, apex long acuminate. Inflorescences several, arising from apex of old deciduous stems, 1- or 2-flowered; peduncle short, 6-8 mm; basal sheaths 3 or 4, 3-5 mm; floral bracts pale white, oblong, 1-1.5 cm, membranous, apex acute. Pedicel and ovary 3-4 cm. Flowers spreading, large; sepals and petals creamy white, upper part purplish red, lip orange, upper part purplish red. Dorsal sepal narrowly oblong-lanceolate, ca. 3.2 × 0.7 cm, 5-veined, acuminate; lateral sepals similar in size, 5-veined, base slightly oblique, apex acuminate; mentum narrowly conic, ca. 4 × 2 mm. Petals oblong, ca. 32 × 12 mm, 7-veined, margin ± undulate, apex acute; lip suborbicular, ca. 25 mm, both surfaces densely pubescent, margin entire. Column ca. 4 mm; anther cap narrowly conic, densely white crystalline papillate, front margin irregularly dentate. Capsule elongate, cylindric, ca. 6 × 1.7 cm.
Epiphytic on tree trunks at forest margins or in open forests; 500-1700 m. Hainan, S Yunnan [Cambodia, Laos, Myanmar, Thailand, Vietnam].
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