]> FH barcode-00991167 United States of America Massachusetts Mohawk Trail State Forest, Old Growth Area 1-4, 0.1 km NE and due E of summit of Todd Mountain Porpidia albocaerulescens (Wulfen) Hertel & Knoph (Wulfen) Hertel & Knoph 2019-07-05 09:19:35 P. F. May