Catalogue no.:	V-1239247
Taxon:	Sonchus arvensis subsp. arvensis
Label:	Sonchus arvensis [unranked] littoralis
Family:	Asteraceae
Collector:	Carl Klum
Date:	1868 08
Country:	Sweden
Landskap:	Norrbotten
Socken:	Piteå
Locality:	Piteå skärgård