Bulblet fern is a commonly used term, but there are several synonyms that can also be used to refer to this plant. One synonym is the "bulbiferous fern," which also refers to the plant's production of small bulbs. Another synonym is the "baby's tears fern," which is derived from its unique shape and size. The "pearl fern" is another synonym that is used to describe the small, round bulblets that grow on the plant. Lastly, the "button fern" is another synonym that is often used to refer to this plant because of its small button-like bulblets. All of these synonyms are useful in describing the unique characteristics of the bulblet fern.