长蕊淫羊藿Epimedium dolichostemon
中文名（Chinese Name）：长蕊淫羊藿
学名（Scientific Name）：Epimedium dolichostemon Stearn
英文名（English Common Name）：
别名（Chinese Common Name）：
异名（Synonym）：
科属（Family & Genus）：小檗科Berberidaceae淫羊藿属Epimedium
形态特征（Description）：多年生草本，植株高约30厘米。地下茎短而横走。一回三出复叶基生和茎生，具3枚小叶；小叶革质，卵状披针形或披针形，长达8厘米，宽达3厘米，先端渐尖，基部深心形，两侧裂片近相等，分离，先端急尖，侧生小叶基部裂片极不相等，先端渐尖，上面深绿色，背面光滑无毛，叶缘具稀疏刺锯齿；花茎具2枚对生复叶。圆锥花序长约15厘米，具花约38朵，无总梗，无毛；花梗长1-1．5厘米，光滑无毛；花小；萼片2轮，外萼片早落，长2.5-3毫米，内萼片狭椭圆形，白色，长8-9毫米，宽约2.5毫米；花瓣较内轮萼片短，紫红色，长约3毫米，短距内弯，先端圆钝；雄蕊明显伸出花瓣，长约8毫米，花丝淡黄色，长4.5-5毫米，花药长约2.5毫米，瓣裂，外卷，药隔先端突尖。果未见。花期4月。
分布（Distribution）：产于四川。
用途（Use）：
引自中国植物志英文版FOC Vol. 19 Page 789, 795
Epimedium dolichostemon Stearn, Kew Bull. 45: 685. 1990.
长蕊淫羊藿 chang rui yin yang huo | Berberidaceae | Epimedium
Herbs, ca. 30 cm tall. Rhizome shortly creeping. Leaves basal and cauline, trifoliolate; leaflets adaxially deep green, ovate-lanceolate or lanceolate, to 8 × 3 cm, leathery, abaxially glabrous, base deeply cordate with subequal acute lobes, those of lateral leaflets unequal, acuminate, margin remotely spinose-serrate, apex acuminate. Flowering stem with 2 trifoliolate opposite leaves. Panicle loosely many flowered (to 38-flowered), ca. 15 cm, with lower peduncles 1-2 cm, each 2- or 3-flowered at base of rachis. Pedicel 1-1.5 cm, glabrous. Outer sepals caducous, 2.5-3 mm; inner sepals white, narrowly elliptic, 8-9 × ca. 2.5 mm. Petals reddish purple, cucullate, much shorter than inner sepals, ca. 3 mm, with slight lamina and blunt incurved spur. Stamens conspicuously prolonged, ca. 8 mm; filaments yellowish, 4.5-5 mm; anthers ca. 2.5 mm, valved, revolute. Fruit unknown. Fl. Apr, fr. unknown.
● Habitat unknown, described from plants in cultivation in England; ca. 1400 m. Sichuan (Shizhu).
（责任编辑：duckuly）
学名（Scientific Name）：Epimedium dolichostemon Stearn
英文名（English Common Name）：
别名（Chinese Common Name）：
异名（Synonym）：
科属（Family & Genus）：小檗科Berberidaceae淫羊藿属Epimedium
形态特征（Description）：多年生草本，植株高约30厘米。地下茎短而横走。一回三出复叶基生和茎生，具3枚小叶；小叶革质，卵状披针形或披针形，长达8厘米，宽达3厘米，先端渐尖，基部深心形，两侧裂片近相等，分离，先端急尖，侧生小叶基部裂片极不相等，先端渐尖，上面深绿色，背面光滑无毛，叶缘具稀疏刺锯齿；花茎具2枚对生复叶。圆锥花序长约15厘米，具花约38朵，无总梗，无毛；花梗长1-1．5厘米，光滑无毛；花小；萼片2轮，外萼片早落，长2.5-3毫米，内萼片狭椭圆形，白色，长8-9毫米，宽约2.5毫米；花瓣较内轮萼片短，紫红色，长约3毫米，短距内弯，先端圆钝；雄蕊明显伸出花瓣，长约8毫米，花丝淡黄色，长4.5-5毫米，花药长约2.5毫米，瓣裂，外卷，药隔先端突尖。果未见。花期4月。
分布（Distribution）：产于四川。
用途（Use）：
引自中国植物志英文版FOC Vol. 19 Page 789, 795
Epimedium dolichostemon Stearn, Kew Bull. 45: 685. 1990.
长蕊淫羊藿 chang rui yin yang huo | Berberidaceae | Epimedium
Herbs, ca. 30 cm tall. Rhizome shortly creeping. Leaves basal and cauline, trifoliolate; leaflets adaxially deep green, ovate-lanceolate or lanceolate, to 8 × 3 cm, leathery, abaxially glabrous, base deeply cordate with subequal acute lobes, those of lateral leaflets unequal, acuminate, margin remotely spinose-serrate, apex acuminate. Flowering stem with 2 trifoliolate opposite leaves. Panicle loosely many flowered (to 38-flowered), ca. 15 cm, with lower peduncles 1-2 cm, each 2- or 3-flowered at base of rachis. Pedicel 1-1.5 cm, glabrous. Outer sepals caducous, 2.5-3 mm; inner sepals white, narrowly elliptic, 8-9 × ca. 2.5 mm. Petals reddish purple, cucullate, much shorter than inner sepals, ca. 3 mm, with slight lamina and blunt incurved spur. Stamens conspicuously prolonged, ca. 8 mm; filaments yellowish, 4.5-5 mm; anthers ca. 2.5 mm, valved, revolute. Fruit unknown. Fl. Apr, fr. unknown.
● Habitat unknown, described from plants in cultivation in England; ca. 1400 m. Sichuan (Shizhu).
（责任编辑：duckuly）
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