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毛花芒毛苣苔Aeschynanthus lasianthus W. T. Wang

毛花芒毛苣苔Aeschynanthus lasianthus W. T. Wang

科名:苦苣苔科 Gesneriaceae

属名:芒毛苣苔属 Aeschynanthus

《中国植物志》第69卷513页
  15.毛花芒毛苣苔(植物分类学报)图版141: 6
  Aeschynanthus lasianthus W. T. Wang in Acta Phytotax. Sin. 13(2) : 63, (3) : pl. 14, fig. 3. 1975; in Phytologia 45(4) : 304. 1980, transl. by Wetzel and Skog; H. W. Li in Acta Bot. Yunnan. 5 (1) : 32. 1983.
  小灌木。茎长40-120厘米,分枝,无毛;当年生小枝被褐色绢状柔毛。叶对生,无毛;叶片薄革质,卵形、狭卵状披针形,长3.7-6.5厘米,宽1.5-2.9厘米,顶端渐尖,基部宽楔形,边缘全缘,侧脉不明显;叶柄长3.5-7毫米。花1-2朵簇生于腋生的极短枝上;花梗长1-1.4厘米,密被褐色绢状柔毛。花萼钟状,长1-1.8厘米,5裂稍超过中部或近基部,外面密被绢状柔毛,裂片线状披针形,宽约1.2毫米。花冠红色,长2.5-2.8厘米,外面有绢状短柔毛,内面基部之上有稀疏短柔毛;筒长约2.2厘米,漏斗状筒形,口部直径5-7毫米;上唇长约3毫米,2深裂,裂片正三角状卵形,下唇长约2.5毫米,3裂稍超过中部,裂片圆卵形。雄蕊伸出,花丝着生于花冠筒中部,距花冠基部1.1厘米处,长2.5-2.9厘米,上部有疏柔毛,花药长圆形,长1.8-2.2毫米,无毛;退化雄蕊线形,长4毫米,无毛。花盘杯状,高约1毫米。雌蕊伸出,长3.5-4.2厘米;子房线形,长1.5-1.8厘米,无毛,花柱疏被短柔毛。蒴果线形,长约20厘米。花期8-9月。
  产云南贡山。生于山地林边树上或沟边石崖上,海拔1800-2600米。
形态特征:小灌木。茎长斗0—120厘米,分枝,无毛;当年生小枝被褐色绢状柔毛。叶对生,无毛;叶片薄革质,卵形、狭卵状披针形,长3.7—6.5厘米,宽1.5—2.9厘米,顶端渐尖,基部宽楔形,边缘全缘,侧脉不明显;叶柄长3.5—7毫米。花1—2朵簇生于腋生的极短枝上:花梗长1—1.4厘米,密被褐色绢状柔毛。花萼钟状,长1—1.8厘米,5裂稍超过中部或近基部,外面密被绢状柔毛,裂片线状披针形,宽约1.2毫米。花冠红色,长2.5—2.8厘米,外面有绢状短柔毛,内面基部之上有稀疏短柔毛;筒长约2.2厘米,漏斗状筒形,口部直径5一7毫米;上唇长约3毫米,2深裂,裂片正三角状卵形,下唇长约2.5毫米,3裂稍超过中部,裂片圆卵形。雄蕊伸出,花丝着生于花冠筒中部,距花冠基部1.1厘米处,长2.5—2.9厘米,上部有疏柔毛,花药长圆形,长1.8—2.2毫米,无毛;退化雄蕊线形,长4毫米,无毛。花盘杯状,高约1毫米。雌蕊伸出,长3.5—4.2厘米;子房线形,长1.5—1.8厘米,无毛,花柱疏被短柔毛。蒴果线形,长约20厘米。花期8—9月。
产地分布:产云南贡山。生于山地林边树上或沟边石崖上,海拔1800—2600米。
参考文献:W.T.WanginActaPhytotax.Sin.13(2):63,(3):pl.14,fig.3.1975;inPhytologia45(4):304.1980,transl.byWetzelandSkog;H.W.UinActaBot.Yunnan.5(1):32.1983.

《Flora of China》 Vol. 18 (1998)
Aeschynanthus lasianthus  W. T. Wang
毛花芒毛苣苔   mao hua mang mao ju tai
Stems 40-120 cm, brown sericeous, glabrescent. Leaves opposite; petiole 3.5-10 mm; leaf blade narrowly ovate to ovate or elliptic, 2.9-8 X 1.4-2.9 cm, thin leathery, glabrous, adaxially drying smooth or slightly wrinkled, abaxially not punctate, base cuneate to rounded, margin entire, apex acuminate to acute; lateral veins indistinct. Cymes axillary, 1- or 2-flowered; peduncle absent; bracts deciduous. Pedicel 0.8-1.4 cm, puberulent. Calyx green, 1-1.8 cm, 5-lobed from slightly below middle to -sect from near base in the same flower; tube 3.5-4 mm in diam. at mouth; lobes linear-lanceolate, 4.5-13 X 0.6-2 mm, outside sparsely to densely pilose. Corolla red, 2.5-2.8 cm, outside pilose, inside sparsely puberulent above base, without tufts of hairs, mouth not oblique; limb indistinctly 2-lipped; adaxial lip ca. 3 mm; abaxial lip ca. 2.5 mm. Stamens exserted; filaments 2.5-2.9 cm; anthers coherent in pairs at apex, 1.8-2.2 mm; staminode ca. 4 mm. Pistil 3.5-4.2 cm; ovary glabrous. Style 2-2.4 cm, sparsely puberulent. Capsule ca. 20 cm. Seeds unknown. Fl. Aug-Sep, fr. Sep.
* On trees at forest margins, rocky streamside cliffs; 1700-2600 m. NW Yunnan (Gongshan Xian).

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