栏目

齿瓣石斛Dendrobium devonianum Paxt.

齿瓣石斛Dendrobium devonianum Paxt.

别名:紫皮兰;水打棒;黄草;齿瓣石槲;大黄草;中黄草;香棍草;旱马棒;齿瓣石斛兰;

科名:兰科 Orchidaceae

属名:石斛属 Dendrobium

《中国植物志》第19卷105页
  32. 齿瓣石斛(中国高等植物图鉴)
  Dendrobium devonianum Paxt. in Bot. Mag. 7: 167. 1840; Hook. in Bot. Mag. 75: t. 4429. 1849; Hook. f., Fl. Brit. Ind. 5: 743. 1890; Kraenzl. in Engler, Pflanzer. 45 (IV. 50, II. B. 21): 29. 1910; 中国高等植物图鉴 5: 984. 1976; Z. H.Tsi in Acta Phytotax. Sin. 18 (4): 444. 1980; Seidenf. in Opera Bot. 83: 64, fig. 35. 1985; Averyanov, Vasc. Pl. Syn. Vietnam. Fl. 1: 70. 1990; Seidenf., l. c. 114: 231. 1992; Averyanov, Iden. Guide Vietnam. Orch.: 196. 1994; Z. H. Tsi, et S. C. Chen in Acta Phytotax. Sin. 33 (3): 291. 1995; Z. H. Tsi, S. C. Chen et K. Mori, Wild Orch. China: 71, pl. 83. 1997; 中国兰花全书: 163. 图6-13 (7). 1998.
  茎下垂,稍肉质,细圆柱形,长50-70 (-100) 厘米,粗3-5毫米,不分枝,具多数节,节间长2.5-4厘米,干后常淡褐色带污黑。叶纸质,二列互生于整个茎上,狭卵状披针形,长8-13厘米,宽1.2-2.5厘米,先端长渐尖,基部具抱茎的鞘;叶鞘常具紫红色斑点,干后纸质。总状花序常数个,出自于落了叶的老茎上,每个具1-2朵花;花序柄绿色,长约4毫米,基部具2-3枚干膜质的鞘;花苞片膜质,卵形,长约4毫米,先端近锐尖;花梗和子房绿色带褐色,长2-2.5厘米;花质地薄,开展,具香气;中萼片白色,上部具紫红色晕,卵状披针形,长约2.5厘米,宽9毫米,先端急尖,具5条紫色的脉;侧萼片与中萼片同色,相似而等大,但基部稍歪斜;萼囊近球形,长约4毫米;花瓣与萼片同色,卵形,长2.6厘米,宽1.3厘米,先端近急尖,基部收狭为短爪,边缘具短流苏,具3条脉,其两侧的主脉多分枝;唇瓣白色,前部紫红色,中部以下两侧具紫红色条纹,近圆形,长3厘米,基部收狭为短爪,边缘具复式流苏,上面密布短毛;唇盘两侧各具1个黄色斑块;蕊柱白色,长约3毫米,前面两侧具紫红色条纹;药帽白色,近圆锥形,顶端稍凹的,密布细乳突,前端边缘具不整齐的齿。花期4-5月。
  产广西西北部(隆林)、贵州西南部(兴义、罗甸)、云南东南部至西部(勐腊、勐海、河口、金平、凤庆、澜沧、镇康、漾濞、盈江),西藏东南部(墨脱)。生于海拔达1850米的山地密林中树干上。分布于不丹、印度东北部、缅甸、泰国、越南。模式标本采自印度东北部。
形态特征:茎下垂,稍肉质,细圆柱形,长50—70(--100)厘米,粗3—5毫米,不分枝,具 多数节,节间长2.5—4厘米,干后常淡褐色带污黑。叶纸质,二列互生于整个茎上, 狭卵状披针形,长8—13厘米,宽1.2—2.5厘米,先端长渐尖,基部具抱茎的鞘;叶 鞘常具紫红色斑点,干后纸质。总状花序常数个,出自于落了叶的老茎上,每个具1— 2朵花;花序柄绿色,长约4毫米,基部具2—3枚干膜质的鞘;花苞片膜质,卵形, 长约4毫米,先端近锐尖;花梗和子房绿色带褐色,长2—2.5厘米;花质地薄,开展, 具香气;中萼片白色,上部具紫红色晕,卵状披针形,长约2.5厘米,宽9毫米,先端 急尖,具5条紫色的脉;侧萼片与中萼片同色,相似而等大,但基部稍歪斜;萼囊近球 形,长约4毫米;花瓣与萼片同色,卵形,长2.6厘米,宽1.3厘米,先端近急尖,基 部收狭为短爪,边缘具短流苏,具3条脉,其两侧的主脉多分枝;唇瓣白色,前部紫红 色,中部以下两侧具紫红色条纹,近圆形,长3厘米,基部收狭为短爪,边缘具复式流 苏,上面密布短毛;唇盘两侧各具1个黄色斑块;蕊柱白色,长约3毫米,前面两侧具 紫红色条纹;药帽白色,近圆锥形,顶端稍凹的,密布细乳突,前端边缘具不整齐的 齿。 花期4—5月。
产地分布:产广西西北部(隆林)、贵州西南部(兴义、罗甸)、云南东南部至西部(勐腊、勐海、河口、金平、凤庆、澜沧、镇康、漾濞、盈江),西藏东南部(墨脱)。生于海拔达1850米的山地密林中树干上。分布于不丹、印度东北部、缅甸、泰国、越南。模式标本采自印度东北部。
参考文献:Dendrobium devonianum Paxt.In Bot.Mag.7:167.1840;Hook.In Bot.Mag, 75:t.4429.1849;Hook.F,F1.Brit.Ind.5:743.1890;Kraenzl.In Enaler, Pflanzer.45(Ⅳ.50,Ⅱ.B.21):29.1910;中国高等植物图鉴5:984.1976;Z.H. Tsiin Acta Phytotax.Sin.18(4):444.1980;Seidenf.In Opera Bot.83:64,fig. 35.1985;Averyanov,Vasc.P1.Syn.Vietnam.F1.1:70.1990;Seidenf,1.C. 114:231.1992;Averyanov,Iden.Guide Vietnam.Orch.:196.1994;Z.H.Tsi, et S.C.Chen in Acta Phytotax.Sin.33(3):291.1995;Z.H.Tsi,S.C.Chen et K.Mori,Wild Orch.China:71,pl;83. 1997;中国兰花全书:163. 图6—13(7). 1998.

《Flora of China》 Vol. 25 (2009)
Dendrobium devonianum  Paxton Paxton’s Mag. Bot. 7: 169. 1840.
齿瓣石斛   chi ban shi hu
Callista devoniana (Paxton) Kuntze; C. moulmeinensis (E. C. Parish ex J. D. Hooker) Kuntze; Dendrobium devonianum var. rhodoneurum H. G. Reichenbach; D. moulmeinense E. C. Parish ex J. D. Hooker; D. pulchellum Roxburgh ex Lindley var. devonianum (Paxton) H. G. Reichenbach.
Stems pendulous, cylindric, 50-70(-100) cm, slender, 3-5 mm in diam., slightly fleshy, unbranched, with many nodes, internodes 2.5-4 cm, often pale brown tinged with dirty black when dry. Leaves narrowly ovate-lanceolate, 8-13 × 1.2-2.5 cm, leathery, base with clasping sheath, apex long acuminate; leaf sheath often with purplish red dots, papery when dry. Inflorescences often several, on old leafless stems, 1- or 2-flowered; peduncle green, ca. 4 mm; basal sheaths 2 or 3, dry, membranous; floral bracts ovate, ca. 4 mm, membranous, apex subacute. Pedicel and ovary green, tinged with brown, 2-2.5 cm. Flowers scented, spreading, thinly textured; dorsal sepal white, upper part tinged with purplish red, veins purple, lip white, front purplish red, with purplish red stripes on both sides below middle, disk with a yellow spot on either side, column white, both front sides with purple stripes, anther cap white. Dorsal sepal ovate-lanceolate, ca. 25 × 9 mm, 5-veined, apex acute; lateral sepals similar in size and shape, but base slightly oblique; mentum subglobose, ca. 4 mm. Petals ovate, ca. 26 × 13 mm, 3-veined, lateral main veins often branched, base shortly clawed, margin shortly fimbriate, apex subacute; lip suborbicular, ca. 3 cm, base shortly clawed, margin compound fimbriate, adaxially densely barbellate. Column ca. 3 mm; anther cap subconic, densely finely papillate, front margin irregularly dentate, apex slightly concave.
Epiphytic on tree trunks in thick mountain forests; ca. 1900 m. NW Guangxi (Longlin), SW Guizhou (Luodian, Xingyi), SE Xizang (Mêdog), SE to W Yunnan [Bhutan, NE India, Myanmar, N Thailand, Vietnam].

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