Catalogue no.:	B-1236673
Taxon:	Porella arboris-vitae (With.) Grolle
Label:	Porella laevigata var. obscura
Family:	Hepaticae
Collector:	Åke Hovgard
Date:	1958 06 20
Country:	Norway
Province:	Rogaland
District:	Forsand
Locality:	Dirdal