Genus Dryopteris is a type of fern with over 250 species recognized worldwide. Synonyms for the term "Genus Dryopteris" include Dryopteris L., Polystichum Roth, and Lastreopsis Ching. These synonyms are used to describe the ferns that belong to the same family, with slightly different characteristics. Dryopteris is commonly known as wood ferns and is commonly found in wooded areas, moist soil, and rocky areas. Polystichum, on the other hand, is known as a shield fern and is often found growing in rocky or mountain areas. Lastreopsis are tropical ferns that are characterized by their high altitude and hardy nature. Despite their differences, the synonyms for Genus Dryopteris represent an incredibly diverse and fascinating group of plants.