鐵角鳳尾草屬的植物
Spleenwort \Spleen"wort`\, n. [Spleen + wort; cf. L. splenium, asplenium, Gr. ????, ????, ???. ] (Bot.) Any fern of the genus {Asplenium}, some species of which were anciently used as remedies for disorders of the spleen.
spleenwort n : any of various chiefly rock-inhabiting ferns of the genus Asplenium