Catalogue no.:	L-003479
Taxon:	Rostania populina (Th.Fr.) Kosuthová et al.
Label:	Collema fuliginosum
Family:	Lichenes
Collector:	B.H. Svenonius
Date:	1945 11 15
Country:	Sweden
Landskap:	Uppland
Socken:	Vänge
Locality:	Fiby urskog, Lillholmen
Habitat:	Populus tremula
Remarks:	adest Leptogium teretiusculum.