Catalogue no.:	V-1228828
Taxon:	Cirsium arvense (L.) Scop.
Label:	Cirsium arvense var. horridum
Family:	Asteraceae
Collector:	G.A. Ringselle
Date:	1930 07 22
Country:	Sweden
Landskap:	Uppland
Socken:	Singö
Locality:	Singö, Norrvreta
Habitat:	In litore