Parathelypteris Simulata is a rare species of fern that has synonyms, which are commonly used in scientific literature. Some of the synonyms for Parathelypteris Simulata include Thelypteris Simulata, Pseudocyclosorus simulatus, and Cyclosorus simulatus. These species belong to the family Thelypteridaceae and can be found in temperate rainforests across the Pacific Northwest region of North America. They have distinctive leaf blades that are triangular, with finely serrated edges and a slightly hairy texture. These synonyms can be useful for researchers and botanists who study this unique fern. Knowing its synonyms, they can easily access relevant information about the fern and compare it with other species.