]> GH barcode-00631213 United States of America Massachusetts Ayer, near junctions Route 2 and Route 110, ca. 2 miles southsoutheast of Ayer Pteridium aquilinum subspecies latiusculum (Desvaux) Hultén (Desvaux) Hultén 2020-11-19 10:24:09 R. M. Tryon & A. F. Tryon