]> NEBC barcode-01151001 United States of America Massachusetts Concord, Impoundment at Great Meadows on property of Richard Borden Wolffia borealis (Engelmann) Landolt & Wildi ex Gandhi, Wiersema & Brouillet (Engelmann) Landolt & Wildi ex Gandhi, Wiersema & Brouillet 2020-04-22 09:08:29 R. J. Eaton