长叶隔距兰Cleisostoma fuerstenbergianum
中文名（Chinese Name）：长叶隔距兰
学名（Scientific Name）：Cleisostoma fuerstenbergianum Kraenzl.
英文名（English Common Name）：
别名（Chinese Common Name）：
异名（Synonym）：Sarcanthus flagelliformis Rolfe ex Downie Saccolabium crucicallus Burkill Sarcanthus crucicallus (Burkill) Seidenf. & Smitinand Sarcanthus fuerstenbergianus (Kraenzl.) J.J.Sm. Sarcanthus geoffrayi Guillaumin Cleisostoma crucicallum (Burkill) Garay Cleisostoma flagellare (Schltr.) Garay
科属（Family & Genus）：兰科（Orchidaceae）隔距兰属
形态特征（Description）：茎直立或弧形弯曲，细圆柱形，长达50余厘米，粗4-5毫米，分枝或不分枝，节间长3-4厘米，疏生多数偏向一侧的叶。叶肉质，细圆柱形，斜立或上部外弯呈弧形，长达25厘米，粗2-3毫米，先端稍钝，基部具关节和抱茎的长鞘。花序侧生，斜立，通常比叶短，不分枝或少有分枝的；花序柄长2-4厘米，粗2-3毫米，基部被2枚长约4毫米的膜质筒状鞘；花序轴长达20厘米，疏生许多花；花苞片小，膜质，狭卵状披针形，长2毫米，先端近渐尖；花梗和子房长约1厘米；萼片和花瓣反折，黄色带紫褐色条纹；中萼片卵状椭圆形，舟状，长4.5-5毫米，宽约2毫米，先端钝，具3条脉；侧萼片近长圆形，等长于中萼片而较宽，先端斜截形，基部贴生于蕊柱足，具3条脉；花瓣狭长圆形，比萼片短，宽1.5毫米，先端钝，具3条脉；唇瓣白色，3裂；侧裂片直立，三角形，上半部收狭呈镰刀状，先端内折，近蕊柱一侧边缘内折，其内折部分近长方形，紫色；中裂片近肉质，箭头状三角形，上面中央具1条纵向隆起的脊突；距近球形，粗2-3毫米，末端凹入，具发达的隔膜，内面背壁上方的胼胝体3裂，其侧裂片三角形，向先端急剧变狭，先端钝并且稍下弯，而中裂片约等长于侧裂片，上面中央稍凹下，基部密布乳突状毛；蕊柱长约3毫米，具长约2毫米的蕊柱足；蕊喙小，2裂，裂片近半圆形，几乎不伸出蕊柱翅之外；药帽前端伸长，先端截形；粘盘柄楔形，上半部两侧边缘外卷；粘盘近圆形，比粘盘柄宽，先端稍凹入。花期5-6月。
分布（Distribution）：产贵州、云南，生于海拔690～2000米的山地常绿阔叶林中树干上。老挝、越南、柬埔寨、泰国也有。
用途（Use）：
引自中国植物志英文版：FOC Vol. 25 Page 459, 462
Cleisostoma fuerstenbergianum Kraenzlin, Repert. Spec. Nov. Regni Veg. 7: 39. 1909.
长叶隔距兰 chang ye ge ju lan| Orchidaceae | Cleisostoma
Cleisostoma flagellare (Schlechter) Garay; C. flagelliforme (Rolfe ex Downie) Garay; Sarcanthus flagellaris Schlechter; S. flagelliformis Rolfe ex Downie; S. fuerstenbergianus (Kraenzlin) J. J. Smith.
Stems erect or arching, more than 50 cm, rather slender, 4-5 mm in diam., branched or unbranched, laxly many leaved, internodes 3-4 cm. Leaves secund, terete, ca. 25 cm × 2-3 mm, fleshy, obtuse. Inflorescence lateral, ascending, to 20-24 cm, usually shorter than leaves, unbranched or rarely branched, laxly many flowered; peduncle 2-4 cm; floral bracts narrowly ovate-lanceolate, ca. 2 mm, membranous. Flowers: sepals and petals yellow with purplish brown stripes, lip white, proximal margin of lateral lobes purple; pedicel and ovary ca. 1 cm. Dorsal sepal ovate-elliptic, cymbiform, 4.5-5 × ca. 2 mm, obtuse; lateral sepals suboblong, 4.5-5 × ca. 2.5 mm, base adnate to column foot. Petals narrowly oblong, ca. 4 × 1.5 mm, obtuse; lip lateral lobes erect, deltoid, falcate, incurved, proximal margin inflexed; mid-lobe sagittate-triangular, subfleshy, with an adaxial ridge; spur subglobose, concave, 2-3 mm in diam., interior septate, with a 3-lobed back wall callus; lateral lobules triangular, slightly recurved; mid-lobule nearly as long as lateral lobules, slightly concave at center, base densely papillate-hairy. Column ca. 3 mm; rostellum small; anther cap truncate; stipe ovate-lanceolate; viscidium suborbicular, wider than stipe. Fl. May-Jun. 2n = 38.
Epiphytic on tree trunks in broad-leaved evergreen forests; 700-2000 m. SW Guizhou, S and W Yunnan [Cambodia, Laos, Thailand, Vietnam].
（责任编辑：徐晔春）
学名（Scientific Name）：Cleisostoma fuerstenbergianum Kraenzl.
英文名（English Common Name）：
别名（Chinese Common Name）：
异名（Synonym）：Sarcanthus flagelliformis Rolfe ex Downie Saccolabium crucicallus Burkill Sarcanthus crucicallus (Burkill) Seidenf. & Smitinand Sarcanthus fuerstenbergianus (Kraenzl.) J.J.Sm. Sarcanthus geoffrayi Guillaumin Cleisostoma crucicallum (Burkill) Garay Cleisostoma flagellare (Schltr.) Garay
科属（Family & Genus）：兰科（Orchidaceae）隔距兰属
形态特征（Description）：茎直立或弧形弯曲，细圆柱形，长达50余厘米，粗4-5毫米，分枝或不分枝，节间长3-4厘米，疏生多数偏向一侧的叶。叶肉质，细圆柱形，斜立或上部外弯呈弧形，长达25厘米，粗2-3毫米，先端稍钝，基部具关节和抱茎的长鞘。花序侧生，斜立，通常比叶短，不分枝或少有分枝的；花序柄长2-4厘米，粗2-3毫米，基部被2枚长约4毫米的膜质筒状鞘；花序轴长达20厘米，疏生许多花；花苞片小，膜质，狭卵状披针形，长2毫米，先端近渐尖；花梗和子房长约1厘米；萼片和花瓣反折，黄色带紫褐色条纹；中萼片卵状椭圆形，舟状，长4.5-5毫米，宽约2毫米，先端钝，具3条脉；侧萼片近长圆形，等长于中萼片而较宽，先端斜截形，基部贴生于蕊柱足，具3条脉；花瓣狭长圆形，比萼片短，宽1.5毫米，先端钝，具3条脉；唇瓣白色，3裂；侧裂片直立，三角形，上半部收狭呈镰刀状，先端内折，近蕊柱一侧边缘内折，其内折部分近长方形，紫色；中裂片近肉质，箭头状三角形，上面中央具1条纵向隆起的脊突；距近球形，粗2-3毫米，末端凹入，具发达的隔膜，内面背壁上方的胼胝体3裂，其侧裂片三角形，向先端急剧变狭，先端钝并且稍下弯，而中裂片约等长于侧裂片，上面中央稍凹下，基部密布乳突状毛；蕊柱长约3毫米，具长约2毫米的蕊柱足；蕊喙小，2裂，裂片近半圆形，几乎不伸出蕊柱翅之外；药帽前端伸长，先端截形；粘盘柄楔形，上半部两侧边缘外卷；粘盘近圆形，比粘盘柄宽，先端稍凹入。花期5-6月。
分布（Distribution）：产贵州、云南，生于海拔690～2000米的山地常绿阔叶林中树干上。老挝、越南、柬埔寨、泰国也有。
用途（Use）：
引自中国植物志英文版：FOC Vol. 25 Page 459, 462
Cleisostoma fuerstenbergianum Kraenzlin, Repert. Spec. Nov. Regni Veg. 7: 39. 1909.
长叶隔距兰 chang ye ge ju lan| Orchidaceae | Cleisostoma
Cleisostoma flagellare (Schlechter) Garay; C. flagelliforme (Rolfe ex Downie) Garay; Sarcanthus flagellaris Schlechter; S. flagelliformis Rolfe ex Downie; S. fuerstenbergianus (Kraenzlin) J. J. Smith.
Stems erect or arching, more than 50 cm, rather slender, 4-5 mm in diam., branched or unbranched, laxly many leaved, internodes 3-4 cm. Leaves secund, terete, ca. 25 cm × 2-3 mm, fleshy, obtuse. Inflorescence lateral, ascending, to 20-24 cm, usually shorter than leaves, unbranched or rarely branched, laxly many flowered; peduncle 2-4 cm; floral bracts narrowly ovate-lanceolate, ca. 2 mm, membranous. Flowers: sepals and petals yellow with purplish brown stripes, lip white, proximal margin of lateral lobes purple; pedicel and ovary ca. 1 cm. Dorsal sepal ovate-elliptic, cymbiform, 4.5-5 × ca. 2 mm, obtuse; lateral sepals suboblong, 4.5-5 × ca. 2.5 mm, base adnate to column foot. Petals narrowly oblong, ca. 4 × 1.5 mm, obtuse; lip lateral lobes erect, deltoid, falcate, incurved, proximal margin inflexed; mid-lobe sagittate-triangular, subfleshy, with an adaxial ridge; spur subglobose, concave, 2-3 mm in diam., interior septate, with a 3-lobed back wall callus; lateral lobules triangular, slightly recurved; mid-lobule nearly as long as lateral lobules, slightly concave at center, base densely papillate-hairy. Column ca. 3 mm; rostellum small; anther cap truncate; stipe ovate-lanceolate; viscidium suborbicular, wider than stipe. Fl. May-Jun. 2n = 38.
Epiphytic on tree trunks in broad-leaved evergreen forests; 700-2000 m. SW Guizhou, S and W Yunnan [Cambodia, Laos, Thailand, Vietnam].
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