Boston fern Boston fern http://en.wikipedia.org/wiki/Nephrolepis_exaltata w:Nephrolepis exaltata Nephrolepis exaltata English English English Nephrolepis exaltata English Boston fern Boston fern English Nephrolepis exaltata en:Nephrolepis exaltata Nephrolepis exaltata English Sword Fern -Nephrolepis exaltata-φτέρη Boston Ferns English