]> A barcode-00375623 United States of America Massachusetts Parking Lot for Houghtons Pond. From I-95 Exit 3 N on Blue Hill River Rd take first right Nuttallanthus canadensis (Linnaeus) D. A. Sutton (Linnaeus) D. A. Sutton 2013-05-13 11:35:36 R. K. Oyama & D. A. Baum