Catalogue no.:	L-1207750
Taxon:	Arthonia macrosperma (Zahlbr.) R.Sant.
Label:	Arthonia macrosperma
Family:	Lichenes
Collector:	Björn Palm
Collector no.:	59
Date:	1926
Country:	Indonesia
Locality:	Sumatra, Govt Oostkust v. Sumatra, Tamiang (near the border of Gouvt Atjeh)