云南火焰兰Renanthera imschootiana
中文名（Chinese Name）：云南火焰兰
学名（Scientific Name）：Renanthera imschootiana Rolfe
英文名（English Common Name）：
别名（Chinese Common Name）：
异名（Synonym）：Renanthera papilio King & Prain
科属（Family & Genus）：兰科（Orchidaceae）火焰兰属
形态特征（Description）：茎长达1米，具多数彼此紧靠而二列的叶。叶革质，长圆形，长6-8厘米，宽1.3-2.5厘米，先端稍斜2圆裂，基部具抱茎的鞘。花序腋生，花序轴和花序柄纤细，长达1米，具分枝，总状花序或圆锥花序具多数花；花苞片宽卵形，长约2毫米，先端钝；花梗和子房淡红色，长2-2.3厘米；花开展；中萼片黄色，近匙状倒披针形，长2.4厘米，宽5毫米，先端多少锐尖，具5条脉；侧裂片内面红色，背面草黄色，斜椭圆状卵形，长3厘米，宽1厘米，先端钝，基部收狭为长约6毫米的爪，边缘波状，具5条主脉；花瓣黄色带红色斑点，狭匙形，长2厘米，宽4毫米，先端钝而增厚并且密被红色斑点，具3条主脉；唇瓣3裂；侧裂片红色，直立，三角形，长3毫米，超出蕊柱之上，先端锐尖，基部具2条上缘不整齐的膜质褶片；中裂片卵形，长4.5厘米，宽3毫米，先端锐尖，深红色，反卷，基部具3个肉瘤状突起物；距黄色带红色末端，长2毫米，末端钝；蕊柱深红色，圆柱形，长4毫米。花期5月。
分布（Distribution）：产云南。生于海拔500米以下的河谷林中树干上。越南也有。
用途（Use）：
引自中国植物志英文版：FOC Vol. 25 Page 451
Renanthera imschootiana Rolfe, Bull. Misc. Inform. Kew. 1891: 200. 1891.
云南火焰兰 yun nan huo yan lan| Orchidaceae | Renanthera
Stems to 1 m, with many rather contiguous and distichous leaves. Leaf blade oblong, 6-8 × 1.3-2.5 cm, leathery, somewhat obliquely rounded-bilobed. Inflorescence axillary, to 1 m, usually branched, many flowered; peduncle and rachis slender; floral bracts broadly ovate, ca. 2 mm, apex obtuse. Flowers: sepals and petals dull yellow, spotted with red on apical half of petals and tinged with red on lateral sepals, lip red with whitish markings, spur yellow with red tip, column deep red; pedicel and ovary reddish, 2-2.3 cm. Dorsal sepal subspatulate-oblanceolate, ca. 24 × 5 mm, ± acute; lateral sepals obliquely elliptic-ovate, ca. 30 × 10 mm, base contracted into a claw ca. 6 mm, margin undulate, apex obtuse. Petals narrowly spatulate, ca. 20 × 4 mm, obtuse and thickened; lip 3-lobed; lateral lobes erect, deltoid, ca. 3 mm, exceeding column, base with 2 membranous lamellae, apex acute; mid-lobe ovate, ca. 4.5 × 3 mm, acute, strongly recurved, base with 3 fleshy calli; spur ca. 2 mm, obtuse. Column cylindric, ca. 4 mm. Fl. May. 2n = 38.
Epiphytic on tree trunks in forests along valleys; below 500 m. S Yunnan [NE India (Manipur), ?Myanmar, Vietnam].
（责任编辑：徐晔春）
学名（Scientific Name）：Renanthera imschootiana Rolfe
英文名（English Common Name）：
别名（Chinese Common Name）：
异名（Synonym）：Renanthera papilio King & Prain
科属（Family & Genus）：兰科（Orchidaceae）火焰兰属
形态特征（Description）：茎长达1米，具多数彼此紧靠而二列的叶。叶革质，长圆形，长6-8厘米，宽1.3-2.5厘米，先端稍斜2圆裂，基部具抱茎的鞘。花序腋生，花序轴和花序柄纤细，长达1米，具分枝，总状花序或圆锥花序具多数花；花苞片宽卵形，长约2毫米，先端钝；花梗和子房淡红色，长2-2.3厘米；花开展；中萼片黄色，近匙状倒披针形，长2.4厘米，宽5毫米，先端多少锐尖，具5条脉；侧裂片内面红色，背面草黄色，斜椭圆状卵形，长3厘米，宽1厘米，先端钝，基部收狭为长约6毫米的爪，边缘波状，具5条主脉；花瓣黄色带红色斑点，狭匙形，长2厘米，宽4毫米，先端钝而增厚并且密被红色斑点，具3条主脉；唇瓣3裂；侧裂片红色，直立，三角形，长3毫米，超出蕊柱之上，先端锐尖，基部具2条上缘不整齐的膜质褶片；中裂片卵形，长4.5厘米，宽3毫米，先端锐尖，深红色，反卷，基部具3个肉瘤状突起物；距黄色带红色末端，长2毫米，末端钝；蕊柱深红色，圆柱形，长4毫米。花期5月。
分布（Distribution）：产云南。生于海拔500米以下的河谷林中树干上。越南也有。
用途（Use）：
引自中国植物志英文版：FOC Vol. 25 Page 451
Renanthera imschootiana Rolfe, Bull. Misc. Inform. Kew. 1891: 200. 1891.
云南火焰兰 yun nan huo yan lan| Orchidaceae | Renanthera
Stems to 1 m, with many rather contiguous and distichous leaves. Leaf blade oblong, 6-8 × 1.3-2.5 cm, leathery, somewhat obliquely rounded-bilobed. Inflorescence axillary, to 1 m, usually branched, many flowered; peduncle and rachis slender; floral bracts broadly ovate, ca. 2 mm, apex obtuse. Flowers: sepals and petals dull yellow, spotted with red on apical half of petals and tinged with red on lateral sepals, lip red with whitish markings, spur yellow with red tip, column deep red; pedicel and ovary reddish, 2-2.3 cm. Dorsal sepal subspatulate-oblanceolate, ca. 24 × 5 mm, ± acute; lateral sepals obliquely elliptic-ovate, ca. 30 × 10 mm, base contracted into a claw ca. 6 mm, margin undulate, apex obtuse. Petals narrowly spatulate, ca. 20 × 4 mm, obtuse and thickened; lip 3-lobed; lateral lobes erect, deltoid, ca. 3 mm, exceeding column, base with 2 membranous lamellae, apex acute; mid-lobe ovate, ca. 4.5 × 3 mm, acute, strongly recurved, base with 3 fleshy calli; spur ca. 2 mm, obtuse. Column cylindric, ca. 4 mm. Fl. May. 2n = 38.
Epiphytic on tree trunks in forests along valleys; below 500 m. S Yunnan [NE India (Manipur), ?Myanmar, Vietnam].
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