Any of numerous begonias having prominent shaggy creeping stems or rhizomes. delicate endemic Bermudian fern with creeping rootstock. 具有明显的、匍匐而粗糙的茎或根状茎的各种秋海棠属植物。具有匍匐根茎的一种百慕达群岛特有的纤细蕨类。
Delicate endemic Bermudian fern with creeping rootstock. On Population ecology, rhizome morphology and Photosynthesis of a rare fern Ophioglossum vulgatum 具有匍匐根茎的一种百慕达群岛特有的纤细蕨类。珍稀蕨类植物瓶尔小草根状茎形态、光合和种群生态学研究