]> FH barcode-00991504 United States of America Massachusetts Mohawk Trail State Forest, Old Growth Area 5-3, S ridge of Clark Mountain, 0.35 km NNE of junction of Black Bk Rd and MA 2 Viridothelium virens (Tuckerman ex E. Michener) Lücking, M. P. Nelsen & Aptroot (Tuckerman ex E. Michener) Lücking, M. P. Nelsen & Aptroot 2019-07-27 18:08:53 P. F. May