唢呐草Mitella nuda
中文名（Chinese Name）：唢呐草
学名（Scientific Name）：Mitella nuda Linn.
英文名（English Common Name）：
别名（Chinese Common Name）：
异名（Synonym）：
科属（Family & Genus）：虎耳草科Saxifragaceae唢呐草属Mitella
形态特征（Description）：多年生草本，高9-24厘米；根状茎细长。茎无叶，或仅具1叶，被腺毛。基生叶1-4枚，叶片心形至肾状心形，长0.8-3.7厘米，宽0.8-3.9厘米，基部心形，不明显5-7浅裂，边缘具齿牙，两面被硬腺毛，叶柄长1-8.3厘米，被硬腺毛；茎生叶与基生叶同型，长约1.6厘米，宽约1.4厘米，被硬腺毛，具短柄。总状花序长2-11厘米，疏生数花；花梗长3-5毫米，被短腺毛；萼片近卵形，长1.6-2毫米，先端稍渐尖，单脉；花瓣长约4毫米，羽状9深裂，裂片通常线形；雄蕊10，较萼片短；2心皮大部合生，子房半下位，阔卵球形，花柱2，柱头2裂。蒴果之2果瓣最上部离生，被腺毛；种子黑色而具光泽，狭椭球形，长约1毫米，宽约0.4毫米。花果期6-9月。
分布（Distribution）：产黑龙江、吉林和内蒙古。生于海拔700-1 100米的林下或水边。苏联、日本、朝鲜和北美均有。
用途（Use）：
引自中国植物志英文版：FOC Vol. 8 Page 345
Mitella nuda Linnaeus, Sp. Pl. 1: 406. 1753.
唢呐草 suo na cao | Saxifragaceae | Mitella
Herbs perennial, 9-24 cm tall. Rhizomes elongate, slender. Stems glandular hairy. Basal leaves 1-4; petiole 1-8.3 cm, rigidly glandular hairy; leaf blade orbicular to cordate to reniform-cordate, 0.8-3.7 × 0.8-3.9 cm, both surfaces rigidly glandular hairy, base cordate, margin dentate, obscurely 5-7-lobed. Cauline leaves usually 1 or absent, shortly petiolate; leaf blade ca. 1.6 × 1.4 cm, rigidly glandular hairy. Inflorescence a raceme, 2-11 cm, several flowered; pedicels 1-5 mm, shortly glandular hairy. Sepals subovate, 1.6-2 mm, 1-veined, apex subacuminate. Petals yellowish green, ca. 4 mm, margin deeply pinnately ca. 9-cleft; segments linear. Stamens 10, shorter than sepals. Carpels 2, connate; ovary semi-inferior, broadly ovoid; stigmas 2-lobed. Fruit a capsule; carpels distally free, glandular hairy. Seeds few, black, shiny, narrowly ellipsoid, ca. 1 mm. Fl. Jun-Sep. 2n = 14, 28.
Wet forests, bogs; 700-1100 m. Heilongjiang, Jilin, Nei Mongol [Japan, Korea, Mongolia, Russia; North America].
（责任编辑：徐晔春）
学名（Scientific Name）：Mitella nuda Linn.
英文名（English Common Name）：
别名（Chinese Common Name）：
异名（Synonym）：
科属（Family & Genus）：虎耳草科Saxifragaceae唢呐草属Mitella
形态特征（Description）：多年生草本，高9-24厘米；根状茎细长。茎无叶，或仅具1叶，被腺毛。基生叶1-4枚，叶片心形至肾状心形，长0.8-3.7厘米，宽0.8-3.9厘米，基部心形，不明显5-7浅裂，边缘具齿牙，两面被硬腺毛，叶柄长1-8.3厘米，被硬腺毛；茎生叶与基生叶同型，长约1.6厘米，宽约1.4厘米，被硬腺毛，具短柄。总状花序长2-11厘米，疏生数花；花梗长3-5毫米，被短腺毛；萼片近卵形，长1.6-2毫米，先端稍渐尖，单脉；花瓣长约4毫米，羽状9深裂，裂片通常线形；雄蕊10，较萼片短；2心皮大部合生，子房半下位，阔卵球形，花柱2，柱头2裂。蒴果之2果瓣最上部离生，被腺毛；种子黑色而具光泽，狭椭球形，长约1毫米，宽约0.4毫米。花果期6-9月。
分布（Distribution）：产黑龙江、吉林和内蒙古。生于海拔700-1 100米的林下或水边。苏联、日本、朝鲜和北美均有。
用途（Use）：
引自中国植物志英文版：FOC Vol. 8 Page 345
Mitella nuda Linnaeus, Sp. Pl. 1: 406. 1753.
唢呐草 suo na cao | Saxifragaceae | Mitella
Herbs perennial, 9-24 cm tall. Rhizomes elongate, slender. Stems glandular hairy. Basal leaves 1-4; petiole 1-8.3 cm, rigidly glandular hairy; leaf blade orbicular to cordate to reniform-cordate, 0.8-3.7 × 0.8-3.9 cm, both surfaces rigidly glandular hairy, base cordate, margin dentate, obscurely 5-7-lobed. Cauline leaves usually 1 or absent, shortly petiolate; leaf blade ca. 1.6 × 1.4 cm, rigidly glandular hairy. Inflorescence a raceme, 2-11 cm, several flowered; pedicels 1-5 mm, shortly glandular hairy. Sepals subovate, 1.6-2 mm, 1-veined, apex subacuminate. Petals yellowish green, ca. 4 mm, margin deeply pinnately ca. 9-cleft; segments linear. Stamens 10, shorter than sepals. Carpels 2, connate; ovary semi-inferior, broadly ovoid; stigmas 2-lobed. Fruit a capsule; carpels distally free, glandular hairy. Seeds few, black, shiny, narrowly ellipsoid, ca. 1 mm. Fl. Jun-Sep. 2n = 14, 28.
Wet forests, bogs; 700-1100 m. Heilongjiang, Jilin, Nei Mongol [Japan, Korea, Mongolia, Russia; North America].
（责任编辑：徐晔春）
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