(Ehrenberg) Cleve 1894 Category: Asymmetrical biraphid
BASIONYM: Gomphonema herculeanum
SYNONYM(S): Gomphoneis herculeana var. robusta (Grunow) Cleve | Gomphonema capitatum var. herculaneum sensu H.L. Smith 1877
LM scalebar = 10 µm
Slide Number: CU Diatom Herbarium JPK 0778
Site ID:
Site Name: Lake Superior, Marquette Co, MI
Latitude: 46.558262
Longitude: -87.386284
Contributor: Pat Kociolek | Gene Stoermer - January 2011