Catalogue no.:	V-1143740
Taxon:	Carex nigra subsp. nigra
Label:	Carex nigra var. recta
Family:	Cyperaceae
Collector:	Carl G. Alm
Collector no.:	1968
Date:	1954 07 14
Country:	Sweden
Landskap:	Norrbotten
Socken:	Piteå
Locality:	Piteå country parish, 3 km southeast of Älvsby country-town, ditch near the corssing of the railway and the highway