Catalogue no.:	A-000044
Taxon:	Gomphonema olivaceum var. calcareum (Cleve) Van Heurck
Label:	Gomphoroma calcareum
Family:	Bacillariophyta
Collector:	Per Theodor Cleve
Exsiccate:	Cleve & Möller, Diatoms 42
Country:	Sweden
Landskap:	Gotland
Locality:	Likershamn
Habitat:	On moist rocks