Catalogue no.:	A-000092
Taxon:	Frustulia crassinervia (Bréb.) Lange-Bert. & Krammer
Label:	Navicula crassinervia
Family:	Bacillariophyta
Collector:	Veit Wittrock
Exsiccate:	Cleve & Möller, Diatoms 85
Country:	Sweden
Landskap:	Värmland
Socken:	Norra Råda
Locality:	Risberg