七叶鬼灯檠Rodgersia aesculifolia
中文名（Chinese Name）：七叶鬼灯檠
学名（Scientific Name）：Rodgersia aesculifolia Batalin
英文名（English Common Name）：
别名（Chinese Common Name）：鬼灯檠、黄药子
异名（Synonym）：Rodgersia platyphylla Pax et K. Hoffm.
科属（Family & Genus）：虎耳草科（Saxifragaceae）鬼灯檠属
形态特征（Description）：多年生草本，高0.8-1.2米。根状茎圆柱形，横生，直径3-4厘米，内部微紫红色。茎具棱，近无毛。掌状复叶具长柄，柄长15-40厘米，基部扩大呈鞘状，具长柔毛，腋部和近小叶处，毛较多；小叶片5-7，草质，倒卵形至倒披针形，长7.5-30厘米，宽2.7-12厘米，先端短渐尖，基部楔形，边缘具重锯齿，腹面沿脉疏生近无柄之腺毛，背面沿脉具长柔毛，基部无柄。多歧聚伞花序圆锥状，长约26厘米，花序轴和花梗均被白色膜片状毛，并混有少量腺毛；花梗长0.5-1毫米；萼片（6-）5，开展，近三角形，长1.5-2毫米，宽约1.8毫米，先端短渐尖，腹面无毛或具极少（1-3枚）近无柄之腺毛，背面和边缘具柔毛和短腺毛，具羽状脉和弧曲脉，脉于先端不汇合、半汇合至汇合（同时存在）；雄蕊长1.2-2.6毫米；子房近上位，长约1毫米，花柱2，长0.8-1毫米。蒴果卵形，具喙；种子多数，褐色，纺锤形，微扁，长1.8-2毫米。染色体2n=60。花果期5-10月。
分布（Distribution）：产陕西、宁夏、甘肃、河南、湖北、四川和云南，生于海拔1100-3400米的林下、灌丛、草甸和石隙。
用途（Use）：鲜根状茎含淀粉18%，糖类20.1%；干根状茎含淀粉42.5-51.5%，糖类47.5%；可制酒、醋、酱油。叶含鞣质，可制栲胶。此外，根状茎还含蒽醌、强心甙、鞣质等；其10%浸出液有广谱抗病毒作用。无毒；清热化湿，止血生肌。
引自中国植物志英文版：FOC Vol. 8 Page 273
Rodgersia aesculifolia Batalin, Trudy Imp. S.-Peterburgsk. Bot. Sada. 13: 96. 1893.
七叶鬼灯檠 qi ye gui deng qing| Saxifragaceae | Rodgersia
Herbs 0.8-1.2 m tall. Rhizomes transversely elongating, columnar, 3-4 cm in diam., pale purple inside. Stems angular, subglabrous. Leaves palmately compound; petiole 15-40 cm, sheathlike and long hairy at base; leaflets 5-7, obovate to oblanceolate, 7.5-30 × 2.7-12 cm, herbaceous or thinly leathery, abaxially long pilose along veins, adaxially sparsely subsessile glandular hairy along veins, base cuneate and sessile, margin doubly serrate, apex shortly acuminate. Pleiochasium paniculate, ca. 26 cm; branches and pedicels white paleaceous hairy and sparsely glandular hairy. Sepals (4 or)5(or 6), spreading, subtriangular, 1.5-2 × ca. 1.8 mm, abaxially and marginally pilose and shortly glandular hairy, adaxially glabrous or subsessile glandular hairy, veins arcuate and pinnate, not or partly to completely confluent at apex, apex shortly acuminate. Stamens 1.2-2.6 mm. Ovary subsuperior, ca. 1 mm; styles 2, 0.8-1 mm. Capsule ovoid, rostrate. Seeds many, brown, fusiform, 1.8-2 mm. Fl. and fr. May-Oct. 2n = 60.
Forests, forest margins, scrub, meadows, rock clefts; 1100-3800 m. SE Gansu, ?Hebei, W Henan, W Hubei, S Ningxia, Shaanxi, Sichuan, Xizang, Yunnan [Myanmar].
（责任编辑：徐晔春）
学名（Scientific Name）：Rodgersia aesculifolia Batalin
英文名（English Common Name）：
别名（Chinese Common Name）：鬼灯檠、黄药子
异名（Synonym）：Rodgersia platyphylla Pax et K. Hoffm.
科属（Family & Genus）：虎耳草科（Saxifragaceae）鬼灯檠属
形态特征（Description）：多年生草本，高0.8-1.2米。根状茎圆柱形，横生，直径3-4厘米，内部微紫红色。茎具棱，近无毛。掌状复叶具长柄，柄长15-40厘米，基部扩大呈鞘状，具长柔毛，腋部和近小叶处，毛较多；小叶片5-7，草质，倒卵形至倒披针形，长7.5-30厘米，宽2.7-12厘米，先端短渐尖，基部楔形，边缘具重锯齿，腹面沿脉疏生近无柄之腺毛，背面沿脉具长柔毛，基部无柄。多歧聚伞花序圆锥状，长约26厘米，花序轴和花梗均被白色膜片状毛，并混有少量腺毛；花梗长0.5-1毫米；萼片（6-）5，开展，近三角形，长1.5-2毫米，宽约1.8毫米，先端短渐尖，腹面无毛或具极少（1-3枚）近无柄之腺毛，背面和边缘具柔毛和短腺毛，具羽状脉和弧曲脉，脉于先端不汇合、半汇合至汇合（同时存在）；雄蕊长1.2-2.6毫米；子房近上位，长约1毫米，花柱2，长0.8-1毫米。蒴果卵形，具喙；种子多数，褐色，纺锤形，微扁，长1.8-2毫米。染色体2n=60。花果期5-10月。
分布（Distribution）：产陕西、宁夏、甘肃、河南、湖北、四川和云南，生于海拔1100-3400米的林下、灌丛、草甸和石隙。
用途（Use）：鲜根状茎含淀粉18%，糖类20.1%；干根状茎含淀粉42.5-51.5%，糖类47.5%；可制酒、醋、酱油。叶含鞣质，可制栲胶。此外，根状茎还含蒽醌、强心甙、鞣质等；其10%浸出液有广谱抗病毒作用。无毒；清热化湿，止血生肌。
引自中国植物志英文版：FOC Vol. 8 Page 273
Rodgersia aesculifolia Batalin, Trudy Imp. S.-Peterburgsk. Bot. Sada. 13: 96. 1893.
七叶鬼灯檠 qi ye gui deng qing| Saxifragaceae | Rodgersia
Herbs 0.8-1.2 m tall. Rhizomes transversely elongating, columnar, 3-4 cm in diam., pale purple inside. Stems angular, subglabrous. Leaves palmately compound; petiole 15-40 cm, sheathlike and long hairy at base; leaflets 5-7, obovate to oblanceolate, 7.5-30 × 2.7-12 cm, herbaceous or thinly leathery, abaxially long pilose along veins, adaxially sparsely subsessile glandular hairy along veins, base cuneate and sessile, margin doubly serrate, apex shortly acuminate. Pleiochasium paniculate, ca. 26 cm; branches and pedicels white paleaceous hairy and sparsely glandular hairy. Sepals (4 or)5(or 6), spreading, subtriangular, 1.5-2 × ca. 1.8 mm, abaxially and marginally pilose and shortly glandular hairy, adaxially glabrous or subsessile glandular hairy, veins arcuate and pinnate, not or partly to completely confluent at apex, apex shortly acuminate. Stamens 1.2-2.6 mm. Ovary subsuperior, ca. 1 mm; styles 2, 0.8-1 mm. Capsule ovoid, rostrate. Seeds many, brown, fusiform, 1.8-2 mm. Fl. and fr. May-Oct. 2n = 60.
Forests, forest margins, scrub, meadows, rock clefts; 1100-3800 m. SE Gansu, ?Hebei, W Henan, W Hubei, S Ningxia, Shaanxi, Sichuan, Xizang, Yunnan [Myanmar].
（责任编辑：徐晔春）
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