Nephrolepis exaltata bostoniensis is a common indoor fern that is native to tropical regions around the world. Its common name, "Boston fern," comes from its popularity in Victorian-era Boston homes. However, there are a variety of synonyms for this fern across different regions and languages. In Spanish, it may be referred to as "helecho de Boston," while in French it may be called "fougere de Boston." Some other common English names for Nephrolepis exaltata bostoniensis include sword fern, fluffy ruffles fern, and Boston sword fern. No matter what it's called, this fern is beloved for its graceful arching fronds and relatively easy care requirements.