Catalogue no.:	L-1205050
Taxon:	Chrysothrix caesia (Flot. ex Körb.) Ertz & Tehler
Label:	Arthonia caesia
Family:	Lichenes
Collector:	Leif Tibell
Collector no.:	7415
Date:	1977 08 20
Country:	United States
Province:	Michigan
District:	Mackinac
Locality:	Cut River Bridge on U.S. Highway 2.
Habitat:	In mixed deciduous forest with Acer, Betula, Fagus and Populus. On trunk of Acer saccharum
Coordinates:	latDD 046.05; longDD 0-85.11667