Catalogue no.:	V-1177173
Taxon:	Equisetum arvense L.
Label:	Equisetum arvense
Family:	Equisetaceae
Collector:	Gunnar von Frenckell
Date:	1905 07 04
Country:	Finland
Landskap:	Nylandia
Socken:	Porvoo
Locality:	Pernå, Tervik, Kalvholmen