云叶兰Nephelaphyllum tenuiflorum
中文名（Chinese Name）：云叶兰
学名（Scientific Name）：Nephelaphyllum tenuiflorum Bl.
英文名（English Common Name）：
别名（Chinese Common Name）：鸡冠云叶兰
异名（Synonym）：Nephelaphyllum cristatum Rolfe Nephelaphyllum cristigerum Aver. Tainia tenuiflora (Blume) Gagnep.
科属（Family & Genus）：兰科Orchidaceae云叶兰属Nephelaphyllum
形态特征（Description）：植株匍匐状。根状茎肉质，粗2-5毫米，被长约1厘米的膜质鞘。假鳞茎貌似叶柄状，肉质，细圆柱形，长1-2厘米，粗1.5-2毫米，顶生1枚叶。叶卵状心形，稍肉质，长2.2-4（-7）厘米，基部宽1.3-3.5厘米，先端急尖或近骤尖，基部近心形，无柄。花葶出自于根状茎末端一节的假鳞茎基部侧旁，长9-20厘米；总状花序疏生1-3朵花；花序柄基部较肥厚；花苞片膜质，披针形，长4-6毫米；花梗和子房长约1厘米；花张开，绿色带紫色条纹；萼片近相似，倒卵状狭披针形，长约1厘米，宽约2.5毫米，先端短渐尖，具1条脉；花瓣匙形，等长于萼片而稍宽，先端近急尖，具3条脉；唇瓣近椭圆形，稍凹陷，长约1厘米，宽6-7毫米，不明显3裂；中裂片近半圆形并具皱波状的边缘，先端微凹，基部具囊状距；唇盘密布长毛，近先端处簇生流苏状的附属物；距长3毫米，末端稍凹入；蕊柱稍扁，长约6毫米。花期6月。
分布（Distribution）：产海南和香港。生于海拔900米的山坡林下。
用途（Use）：
引自中国植物志英文版：FOC Vol. 25 Page 281
Nephelaphyllum tenuiflorum Blume, Bijdr. 373. 1825.
云叶兰 yun ye lan | Orchidaceae | Nephelaphyllum
Nephelaphyllum cristatum Rolfe; N. cristigerum Averyanov, nom. illeg. superfl.; Tainia cristata (Rolfe) Gagnepain; T. tenuiflora (Blume) Gagnepain.
Plants ± prostrate. Rhizome 2-5 mm in diam., fleshy, with membranous sheaths ca. 1 cm. Pseudobulbs narrowly cylindric, 1-2 cm × 1.5-2 mm, petiole-like, fleshy. Leaf sessile, ovate-cordate, 2.2-4(-7) × 1.3-3.5 cm, slightly fleshy, base subcordate, apex acute. Inflorescence erect, 9-20 cm, laxly 1-3-flowered; peduncle somewhat thickened at base; floral bracts lanceolate, 4-6 mm, membranous. Flowers widely opening, green, with purple stripes; pedicel and ovary ca. 1 cm. Sepals similar, narrowly obovate-lanceolate, ca. 10 × 2.5 mm, 1-veined, shortly acuminate. Petals spatulate, ca. as long as but wider than sepals, 3-veined, subacute; lip subelliptic, slightly concave, ca. 10 × 6-7 mm, base shortly spurred, inconspicuously 3-lobed; lateral lobes narrow; mid-lobe ± suborbicular, margin crisped, apex emarginate, base with a cluster of fimbriate laciniae ± extending to disk; disk with dense long hairs; spur ca. 3 mm, apex slightly concave. Column ca. 6 mm. Fl. Jun.
Wooded slopes; ca. 900 m. C and S Hainan, Hong Kong [Indonesia, Malaysia, Thailand, Vietnam].
（责任编辑：徐晔春）
学名（Scientific Name）：Nephelaphyllum tenuiflorum Bl.
英文名（English Common Name）：
别名（Chinese Common Name）：鸡冠云叶兰
异名（Synonym）：Nephelaphyllum cristatum Rolfe Nephelaphyllum cristigerum Aver. Tainia tenuiflora (Blume) Gagnep.
科属（Family & Genus）：兰科Orchidaceae云叶兰属Nephelaphyllum
形态特征（Description）：植株匍匐状。根状茎肉质，粗2-5毫米，被长约1厘米的膜质鞘。假鳞茎貌似叶柄状，肉质，细圆柱形，长1-2厘米，粗1.5-2毫米，顶生1枚叶。叶卵状心形，稍肉质，长2.2-4（-7）厘米，基部宽1.3-3.5厘米，先端急尖或近骤尖，基部近心形，无柄。花葶出自于根状茎末端一节的假鳞茎基部侧旁，长9-20厘米；总状花序疏生1-3朵花；花序柄基部较肥厚；花苞片膜质，披针形，长4-6毫米；花梗和子房长约1厘米；花张开，绿色带紫色条纹；萼片近相似，倒卵状狭披针形，长约1厘米，宽约2.5毫米，先端短渐尖，具1条脉；花瓣匙形，等长于萼片而稍宽，先端近急尖，具3条脉；唇瓣近椭圆形，稍凹陷，长约1厘米，宽6-7毫米，不明显3裂；中裂片近半圆形并具皱波状的边缘，先端微凹，基部具囊状距；唇盘密布长毛，近先端处簇生流苏状的附属物；距长3毫米，末端稍凹入；蕊柱稍扁，长约6毫米。花期6月。
分布（Distribution）：产海南和香港。生于海拔900米的山坡林下。
用途（Use）：
引自中国植物志英文版：FOC Vol. 25 Page 281
Nephelaphyllum tenuiflorum Blume, Bijdr. 373. 1825.
云叶兰 yun ye lan | Orchidaceae | Nephelaphyllum
Nephelaphyllum cristatum Rolfe; N. cristigerum Averyanov, nom. illeg. superfl.; Tainia cristata (Rolfe) Gagnepain; T. tenuiflora (Blume) Gagnepain.
Plants ± prostrate. Rhizome 2-5 mm in diam., fleshy, with membranous sheaths ca. 1 cm. Pseudobulbs narrowly cylindric, 1-2 cm × 1.5-2 mm, petiole-like, fleshy. Leaf sessile, ovate-cordate, 2.2-4(-7) × 1.3-3.5 cm, slightly fleshy, base subcordate, apex acute. Inflorescence erect, 9-20 cm, laxly 1-3-flowered; peduncle somewhat thickened at base; floral bracts lanceolate, 4-6 mm, membranous. Flowers widely opening, green, with purple stripes; pedicel and ovary ca. 1 cm. Sepals similar, narrowly obovate-lanceolate, ca. 10 × 2.5 mm, 1-veined, shortly acuminate. Petals spatulate, ca. as long as but wider than sepals, 3-veined, subacute; lip subelliptic, slightly concave, ca. 10 × 6-7 mm, base shortly spurred, inconspicuously 3-lobed; lateral lobes narrow; mid-lobe ± suborbicular, margin crisped, apex emarginate, base with a cluster of fimbriate laciniae ± extending to disk; disk with dense long hairs; spur ca. 3 mm, apex slightly concave. Column ca. 6 mm. Fl. Jun.
Wooded slopes; ca. 900 m. C and S Hainan, Hong Kong [Indonesia, Malaysia, Thailand, Vietnam].
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