spleenwort
/ˈspliːnwɜːt/noun
1- a small fern which grows in rosettes on rocks and walls, typically with rounded or triangular lobes on a slender stem. Spleenworts were formerly used to treat disorders of the spleen.铁角蕨。
1.1
- Genus Asplenium, family Aspleniaceae.铁角蕨属, 铁角蕨科。