]> GH barcode-02198589 United States of America New York by Skinner's Creek, flowing over Silurian (Trenton) limestone, Sandy Creek Township Alnus incana subsp. rugosa (Du Roi) R. T. Clausen (Du Roi) R. T. Clausen 2020-05-21 14:28:31 M. L. Fernald, K. M. Wiegand & A. J. Eames