]> GH barcode-01995843 United States of America Michigan Sand dunes along Lake Huron near Black Mallard River east of Cheboygan Sect. 1, T37N, R2E Lithospermum caroliniense (J. F. Gmelin) MacMillan (J. F. Gmelin) MacMillan 2021-02-03 10:23:29 C. B. Hellquist