Catalogue no.:	V-1228623
Taxon:	Cirsium arvense (L.) Scop.
Label:	Cirsium arvense forma
Family:	Asteraceae
Collector:	K.V.O. Dahlgren
Date:	1909
Country:	Sweden
Landskap:	Västmanland
Socken:	Sala
Locality:	Sala, tegelbruket