Fern,Bracken

《英文msh词典》Fern,Bracken
[同义词] Fern,Bracken
[主题词] Pteridium
[英文释义] A plant genus of the family DENNSTAEDTIACEAE. Members contain ptaquiloside,braxin A1,and braxin B. The name is similar to brake fern (PTERIS).