Nebraska Fern is a common name for the plant, gymnocarpium dryopteris. However, there are other names that can be used to refer to this plant. One popular alternative name is Oak Fern. This is because this plant is often found near oak trees. Another name for this plant is Western Oak Fern. This name highlights the plant's western distribution. The scientific name for this plant, Gymnocarpium dryopteris, is also an alternative name to Nebraska Fern. Ultimately, the name one chooses to use will depend on their familiarity with the plant and the context in which it is being used.