Improve haardfern meaning in English

Is there any meaning of the word haardfern that needs an edit? Please click that meaning to rewrite it.

hardfern

Is there any meaning of the word haardfern that needs to be removed from the list? Please click that meaning to mark it for deletion.

hardfern

Do you want to add a new meaning, definition, and a sentence of the word haardfern? Please feel free to add.