n.瓶尔小草属
odontoglossum───n.齿舌兰（兰属植物的一种）
odontoglossums───n.齿舌兰（兰属植物的一种）
idioglossia───n.自语症；自我语法
ophiologic───蛇绿岩
ophiologist───蛇学家
ophiology───n.蛇学，蛇类学
opossum───n.负鼠；装死
opisthoglossal───后翻舌
colossus───n.巨像；巨人；巨大的东西
Conclusion Ophioglossum vulgatum is worth of exploitation and utilization as a herbal medicine, and its descriptions and microscopic characters have identification value.───结果观察和描述一叶草的性状，根、根茎、叶的组织构造和全草粉末的显微特征。
Results The morphological and microscopical characteristics of root, rhizome, leaves and powder of Ophioglossum vulgatum were described.───结果观察和描述一叶草的性状，根、根茎、叶的组织构造和全草粉末的显微特征。
Objective To develop the identification studies of Ophioglossum vulgatum and provide scientific basis for its further development and quality standard.
Methods Pharmacognostical studies on the descriptions, microscopic identification of Ophioglossum vulgatum from field collection were made.
Results The morphological and microscopical characteristics of root, rhizome, leaves and powder of Ophioglossum vulgatum were described.
Conclusion Ophioglossum vulgatum is worth of exploitation and utilization as a herbal medicine, and its descriptions and microscopic characters have identification value.