**Code**: [OP](https://sweetgum.nybg.org/science/ih/herbarium-details/?irn=125959) **Organization**: Slezské zemské muzeum Opava - Silesian Museum **Location**: Opava, Czech Republic **Total number of specimens**: 189462 **Current status**: Active **Date founded**: 1947 **Taxonomic coverage**: Bryophytes; tropical pteridophytes; all regional plants **Geographic coverage**: Worldwide **Important collectors**: J. Duda, F. Mükusch, G. Braun, T. Sverak, E. Urban **Notes**: Updated Nov 2017. **Date modified in Index Herbariorum**: 2018-01-12 > [!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.