]> GH barcode-01739436 United States of America Maryland along Susquehanna River, 1.4 mile below Conowingo dam; 1 1/4 miles w. of Rowlandsville. Dicentra cucullaria (Linnaeus) Bernhardi (Linnaeus) Bernhardi 2020-12-07 15:53:07 R. R. Tatnall