]> GH barcode-00872941 United States of America Maine Caucomgomoc ["J. Parker Huber in his The Wildest Country a Guide to Thoreau's Maine (1981, page 48) pinpoints the site of Thoreau's camp that day on the southern side of the river right where it empties into Chesuncook Lake" fide R. L. Angelo (in litt.)] Alnus incana subsp. rugosa (Du Roi) R. T. Clausen (Du Roi) R. T. Clausen 2018-10-25 13:56:10 H. D. Thoreau