**Code**: [BRM](https://sweetgum.nybg.org/science/ih/herbarium-details/?irn=123937) **Organization**: Alfred-Wegener-Institut für Polar- und Meeresforschung **Location**: Bremerhaven, Germany **Total number of specimens**: 39000 **Current status**: Active **Date founded**: 1965 **Taxonomic coverage**: Recent, fossil, freshwater, and marine diatoms; 80 000 microscope slides of diatoms; macroalgae **Geographic coverage**: North Sea, Arctic, and Antarctica; worldwide **Important collectors**: C. H. Delogne, H. Heiden, F. Hustedt, G. Krasske, E. Mauler, F. Meister, H. Peragallo, R. Simonsen, J. A. Tempère **Notes**: Updated Mar 2012. **Date modified in Index Herbariorum**: 2019-09-03 > [!cite] This page is automatically generated • Data on this page were obtained from [Index Herbariorum](https://sweetgum.nybg.org/science/ih/) on 2023-08-23. • Meaning of acronyms in TL-2 is not always the same as in IH. Consult list of original [[Abbreviations|abbreviations]] if you suspect acronym mismatch.