Lygodium palmatum (Bernh.) Sw.

Lygodium palmatum (Bernh.) Sw.. Lygodium palmatum is the only species of its genus native to North America. Unlike most species in the genus, this one, called the American climbing fern, Hartford fern, or Alice's fern, is extremely hardy in temperate zones .The name "Hartford Fern" being derived from its former prevalence in Hartford and the surrounding Connecticut area. It was extensively used as a Christmas decoration by early settlers, leading to the first law protecting a plant species in the United States in 1869.