]> NEBC barcode-01154247 United States of America Massachusetts Gulf of Maine Coastal Plain Ecoregion Ipswich River Watershed. East side of Interstate Route 93 just south of exit 39 to Concord Street, GPS 42 33’19”N, 71 8’19”W Lepidium latifolium Linnaeus Linnaeus 2016-03-25 16:42:43 W. T. Kittredge