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Northern Bracken
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Pteridium aquilinum f. glabrum; Pteridium aquilinum ssp. latiusculum;; Pteridium aquilinum var. latiusculum; Pteridium aquilinum ssp. latiusculum; Pteridium latiusculum; Pteris lanuginosa; Pteris latiuscula; Pteridium aquilinum var. champlainense
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Polypodiopsida
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Polypodiales
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Dennstaedtiaceae
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Scandinavia, NE-Germany, NE-Europe, Poland, Romania, N-European Russia, Siberia, N-Japan, Ryukyu Isl., Thailand, Canada (Alberta, British Columbia, Manitoba, New Brunswick, Newfoundland, Nova Scotia, Prince Edward Isl., Ontario, Quebec), St. Pierre & Miquelon, USA (E-USA, C-USA (Alabama, Arkansas, Connecticut, Delaware, District of Columbia, Florida, Georgia, Illinois, Indiana, Iowa, Kentucky, Louisiana, Maine, Maryland, Massachusetts, Michigan, Minnesota, Mississippi, Missouri, New Hampshire, New Jersey, New York, North Carolina, North Dakota, Ohio, Pennsylvania, Rhode Island, South Carolina, South Dakota, Tennessee, Vermont, Virginia, West Virginia, Wisconsin), Mexico (Nuevo Leon)
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