Dryopteris expansa var. expansa

Native to:

Alaska, Albania, Alberta, Altay, Amur, Austria, Baltic States, Belarus, Belgium, British Columbia, Bulgaria, Buryatiya, California, Central European Russia, China North-Central, Chita, Colorado, Corse, Czechia-Slovakia, Denmark, East European Russia, Finland, France, Germany, Great Britain, Greece, Greenland, Hungary, Iceland, Idaho, Inner Mongolia, Irkutsk, Italy, Japan, Kamchatka, Khabarovsk, Korea, Krasnoyarsk, Kuril Is., Labrador, Magadan, Manchuria, Michigan, Minnesota, Mongolia, Montana, Netherlands, Newfoundland, North Caucasus, North European Russia, Northwest Territories, Norway, NW. Balkan Pen., Ontario, Oregon, Poland, Portugal, Primorye, Québec, Romania, Sakhalin, Spain, Sweden, Switzerland, Taiwan, Transcaucasus, Tuva, Türkiye, Ukraine, Washington, West Siberia, Wisconsin, Wyoming, Yakutiya, Yukon

POWO follows these authorities in accepting this name:

• Govaerts, R., Nic Lughadha, E., Black, N., Turner, R. & Paton, A. (2021). The World Checklist of Vascular Plants, a continuously updated resource for exploring global plant diversity. https://doi.org/10.1038/s41597-021-00997-6. Scientific Data 8: 215.

Kew Backbone Distributions

• Barkalov, V.Y. (ed.) (1991). Plantae Vasculares Orientalis Extremi Sovietici 5: 1-388. Nauka, Leningrad.
• Krasnoborov, I.M. (ed.) (2000). Flora of Siberia 1: 1-189. Scientific Publishers, Inc., Enfield, Plymouth.
• Prelli, R. & Boudrie, M. (2021). Les Fougères et plantes alliées d'Europe: 1-528. BIOTOPE.
• Urgamal, M., Oyuntsetseg, B., Nyambayar, D. & Dulamsuren, C. (2014). Conspectus of the vascular plants of Mongolia: 1. Mongolian Academy of Sciences, Institute of Botany.
• Zhao, Y.Z., Zhao, L.Q. & Rui, C. (eds.) (2019). Flora Intramongolica, edition 3, 1: 1-779. Typis Intramongolicae popularis, Huhhot.