]> FH barcode-01006954 United States of America Massachusetts Wachusett Mountain State Reservation, Study Site 6 ("South Talus"), ca 400 m SE of summit, between Down Summit Rd. and Loop Tr. Pertusaria amara (Acharius) Nylander (Acharius) Nylander 2019-06-20 17:32:39 P. F. May