云南山壳骨Pseuderanthemum crenulatum
中文名（Chinese Name）：云南山壳骨
学名（Scientific Name）：Pseuderanthemum crenulatum Radlk.
英文名（English Common Name）：
别名（Chinese Common Name）：
异名（Synonym）：
科属（Family & Genus）：爵床科Acanthaceae山壳骨属Pseuderanthemum
形态特征（Description）：半灌木或灌木，高达3米。叶卵状椭圆形至矩圆状披针形，长5-15厘米，宽3-5.5厘米，顶端尖至渐尖。基部楔形至宽楔形，边全缘，叶片纸质，上面点状钟乳体突出，疏被微毛，背面淡绿色，脉上毛较密而明显，淡褐色，侧脉每边7条，在背面明显突出。花序穗状，较密集，长3-10厘米，分枝或基部具极短的分枝，每节具缩短的聚伞花序；苞片和小苞片钻形，被褐色毛，苞片长7毫米，小苞片长3-4毫米；花萼裂片5，条状披针形，长4-5毫米，花序轴，苞片小苞片和花萼均密生短柔毛；花冠白色或淡紫色，高脚碟状，外面疏生微毛和腺毛，花冠管长约2.5-3.5厘米，冠檐裂片5，长约1厘米，上方2枚在中下部合生；雄蕊2，生花冠喉部，退化雄蕊2。花柱细长，下部疏被白色柔毛，柱头圆形，伸出冠外。蒴果长约2.5厘米，上部具4粒种子，下部实心似柄状，长约与上部相等。
分布（Distribution）：产云南南部（屏边、金平、河口、富宁、文山、西双版纳、镇康、耿马）、广西（扶绥）、贵州（罗甸）。生林下或灌丛中。印度（东喜马拉雅地区）、中南半岛至马来西亚也有。
用途（Use）：
引自中国植物志英文版：FOC Vol. 19 Page 439
Pseuderanthemum crenulatum (Wallich ex Lindley) Radlkofer, Sitzungsber. Math.-Phys. Cl. Königl. Bayer. Akad. Wiss. München. 13: 286. 1883.
云南山壳骨 yun nan shan ke gu | Acanthaceae | Pseuderanthemum
Eranthemum crenulatum Wallich ex Lindley, Bot. Reg. 11: t. 879. 1825; E. graciliflorum Nees; E. malaccense C. B. Clarke; Pseuderanthemum graciliflorum (Nees) Ridley; P. malaccense (C. B. Clarke) Lindau.
Subshrubs or shrubs, to 3 m tall. Stems blackish brown, subterete, pubescent. Petiole 1-4 cm, puberulent; leaf blade ovate-elliptic to oblong-lanceolate, 5-15 × 3-5.5 cm, abaxially light green and pubescent along veins, adaxially slightly pubescent, secondary veins ca. 7 on each side of midvein, base cuneate to broadly cuneate, margin entire, apex acute to acuminate. Thyrses 3-10 cm, densely flowered; bracts triangular, ca. 7 × 3 mm, brown tomentose; bracteoles subulate, 3-4 × ca. 1.5 mm, brown tomentose. Pedicel 1-3 mm, pubescent. Calyx 4-5 mm; lobes linear-lanceolate, densely pubescent with non-glandular trichomes. Corolla white or light purplish, 3.5-4.5 cm, outside finely and sparingly pubescent with gland-tipped trichomes; tube 2.5-3.5 cm; lower lip 3-lobed, lobes oblong and ca. 1 cm; upper lip 2-lobed to middle. Stamens slightly exserted; filaments ca. 3 mm, glabrous; anther thecae ovoid. Ovary pilose; style basally white pilose; stigma spherical. Capsule clavate, ca. 2.5 cm. Seeds subcircular in outline, ca. 3.5 mm in diam., verrucose, glabrous. Fl. Apr-Jun, fr. Aug.
Forests, thickets; 200-1700 m. Guangxi, Guizhou, Yunnan [India, Laos, Malaysia, Thailand, Vietnam].
（责任编辑：徐晔春）
学名（Scientific Name）：Pseuderanthemum crenulatum Radlk.
英文名（English Common Name）：
别名（Chinese Common Name）：
异名（Synonym）：
科属（Family & Genus）：爵床科Acanthaceae山壳骨属Pseuderanthemum
形态特征（Description）：半灌木或灌木，高达3米。叶卵状椭圆形至矩圆状披针形，长5-15厘米，宽3-5.5厘米，顶端尖至渐尖。基部楔形至宽楔形，边全缘，叶片纸质，上面点状钟乳体突出，疏被微毛，背面淡绿色，脉上毛较密而明显，淡褐色，侧脉每边7条，在背面明显突出。花序穗状，较密集，长3-10厘米，分枝或基部具极短的分枝，每节具缩短的聚伞花序；苞片和小苞片钻形，被褐色毛，苞片长7毫米，小苞片长3-4毫米；花萼裂片5，条状披针形，长4-5毫米，花序轴，苞片小苞片和花萼均密生短柔毛；花冠白色或淡紫色，高脚碟状，外面疏生微毛和腺毛，花冠管长约2.5-3.5厘米，冠檐裂片5，长约1厘米，上方2枚在中下部合生；雄蕊2，生花冠喉部，退化雄蕊2。花柱细长，下部疏被白色柔毛，柱头圆形，伸出冠外。蒴果长约2.5厘米，上部具4粒种子，下部实心似柄状，长约与上部相等。
分布（Distribution）：产云南南部（屏边、金平、河口、富宁、文山、西双版纳、镇康、耿马）、广西（扶绥）、贵州（罗甸）。生林下或灌丛中。印度（东喜马拉雅地区）、中南半岛至马来西亚也有。
用途（Use）：
引自中国植物志英文版：FOC Vol. 19 Page 439
Pseuderanthemum crenulatum (Wallich ex Lindley) Radlkofer, Sitzungsber. Math.-Phys. Cl. Königl. Bayer. Akad. Wiss. München. 13: 286. 1883.
云南山壳骨 yun nan shan ke gu | Acanthaceae | Pseuderanthemum
Eranthemum crenulatum Wallich ex Lindley, Bot. Reg. 11: t. 879. 1825; E. graciliflorum Nees; E. malaccense C. B. Clarke; Pseuderanthemum graciliflorum (Nees) Ridley; P. malaccense (C. B. Clarke) Lindau.
Subshrubs or shrubs, to 3 m tall. Stems blackish brown, subterete, pubescent. Petiole 1-4 cm, puberulent; leaf blade ovate-elliptic to oblong-lanceolate, 5-15 × 3-5.5 cm, abaxially light green and pubescent along veins, adaxially slightly pubescent, secondary veins ca. 7 on each side of midvein, base cuneate to broadly cuneate, margin entire, apex acute to acuminate. Thyrses 3-10 cm, densely flowered; bracts triangular, ca. 7 × 3 mm, brown tomentose; bracteoles subulate, 3-4 × ca. 1.5 mm, brown tomentose. Pedicel 1-3 mm, pubescent. Calyx 4-5 mm; lobes linear-lanceolate, densely pubescent with non-glandular trichomes. Corolla white or light purplish, 3.5-4.5 cm, outside finely and sparingly pubescent with gland-tipped trichomes; tube 2.5-3.5 cm; lower lip 3-lobed, lobes oblong and ca. 1 cm; upper lip 2-lobed to middle. Stamens slightly exserted; filaments ca. 3 mm, glabrous; anther thecae ovoid. Ovary pilose; style basally white pilose; stigma spherical. Capsule clavate, ca. 2.5 cm. Seeds subcircular in outline, ca. 3.5 mm in diam., verrucose, glabrous. Fl. Apr-Jun, fr. Aug.
Forests, thickets; 200-1700 m. Guangxi, Guizhou, Yunnan [India, Laos, Malaysia, Thailand, Vietnam].
（责任编辑：徐晔春）
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