]> FH barcode-01006666 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. Lithothelium hyalosporum (Nylander) Aptroot (Nylander) Aptroot 2019-06-07 20:05:17 P. F. May