]> NEBC barcode-00631278 United States of America Massachusetts Erving Pteridium aquilinum subspecies latiusculum (Desv.) Hult én (Desvaux) Hultén (Desvaux) Hultén 2016-07-01 11:54:46 F. W. Hunnewell, 2nd; J. F. Macbride & G. S. Torrey