Polypodium L.

Native to:

Alabama, Alaska, Albania, Alberta, Aleutian Is., Algeria, Altay, Amur, Arizona, Arkansas, Austria, Azores, Baleares, Baltic States, Belarus, Belgium, Belize, Brazil North, Brazil Northeast, Brazil South, Brazil Southeast, Brazil West-Central, British Columbia, Bulgaria, Buryatiya, California, Canary Is., Cape Provinces, Central European Russia, China North-Central, Chita, Colombia, Colorado, Connecticut, Corse, Costa Rica, Cuba, Cyprus, Czechoslovakia, Delaware, Denmark, District of Columbia, Dominican Republic, East Aegean Is., East European Russia, Ecuador, El Salvador, Finland, France, Free State, French Guiana, Føroyar, Georgia, Germany, Great Britain, Greece, Greenland, Guatemala, Haiti, Hawaii, Honduras, Hungary, Iceland, Idaho, Illinois, Indiana, Inner Mongolia, Iowa, Iran, Ireland, Irkutsk, Italy, Jamaica, Japan, Kamchatka, Kazakhstan, Kentucky, Kerguelen, Khabarovsk, Korea, Krasnoyarsk, Kriti, Krym, Kuril Is., KwaZulu-Natal, Labrador, Lebanon-Syria, Leeward Is., Lesotho, Libya, Madeira, Magadan, Maine, Manchuria, Manitoba, Maryland, Massachusetts, Mexican Pacific Is., Mexico Central, Mexico Gulf, Mexico Northeast, Mexico Northwest, Mexico Southeast, Mexico Southwest, Michigan, Minnesota, Missouri, Mongolia, Montana, Morocco, Netherlands, New Brunswick, New Hampshire, New Jersey, New Mexico, New York, Newfoundland, Nicaragua, North Carolina, North Caucasus, North European Russia, Northern Provinces, Northwest European Russia, Northwest Territories, Norway, Nova Scotia, Nunavut, Ohio, Ontario, Oregon, Palestine, Panamá, Pennsylvania, Peru, Poland, Portugal, Primorye, Prince Edward I., Québec, Rhode I., Romania, Sakhalin, Sardegna, Saskatchewan, Sicilia, South Carolina, South Dakota, Spain, Suriname, Sweden, Switzerland, Tennessee, Transcaucasus, Trinidad-Tobago, Tunisia, Turkey, Turkey-in-Europe, Tuva, Ukraine, Utah, Venezuela, Vermont, Virginia, Washington, West Siberia, West Virginia, Wisconsin, Wyoming, Xinjiang, Yakutskiya, Yugoslavia, Yukon

Introduced into:

New Zealand North, New Zealand South

POWO follows these authorities in accepting this name:

• Balkrishna, A., Joshi, B., Sribastava, A., Shankar, R. & Shukla, B.K. (2019). Classification of extant Pteridophytes: a new approach. Indian Fern Journal 36: 311-341.
• Roskov Y. & al. (eds.) (2018). World Ferns: Checklist of Ferns and Lycophytes of the World. Species 2000 & ITIS Catalogue of Life Naturalis, Leiden, the Netherlands.
• Wei, R. & Zhang, X.C. (2022). A revised subfamilial classification of Polypodiaceae based on plastome, nuclear ribosomal and morphological evidence. Taxon 71: 288-306.