Catalogue no.:	V-1016957
Taxon:	Rorippa × armoracioides (Tausch) Fuss
Label:	Rorippa austriaca × sylvestris
Family:	Brassicaceae
Collector:	Bengt Jonsell
Collector no.:	868
Date:	1962 08 18
Country:	Denmark
Province:	Sjælland
Locality:	Frederiksvaerk, on a dry gravelly courtyard near the road leading southwards from the town, about 2 km from the center
Remarks:	Many meter-high +/1 erect shoots Chromosome number counted in this collection 2n = 32