**Code**: [TRT](https://sweetgum.nybg.org/science/ih/herbarium-details/?irn=125829) **Organization**: Royal Ontario Museum **Division**: Center for Biodiversity and Conservation Biology **Department**: Department of Natural History **Location**: Toronto, Ontario, Canada **Total number of specimens**: 370000 **Current status**: Active **Date founded**: 1838 **Taxonomic coverage**: Vascular plants and bryophytes **Geographic coverage**: Ontario; worldwide, especially New World **Incorporated herbaria**: TRTC (algae, bryophytes) **Important collectors**: H. V. Begley, C. D. Bird, H. H. Brown, R. F. Cain, P. M. Catling, F. Cook, T. Dickinson, J.-P. Frahm, F. C. Fyre, S. Hattori, M. Heimburger, J. C. Krug, M. Landon, J. Macoun, S. McKay-Kuja, E. A. Moxley, J. B. Phipps, J. Riley, V. Schiffner, W. Scott, J. H. Soper, T. M. C. Taylor, J. Walker, W. Watson, A. White, J. White, R. E. Whiting **Notes**: Updated Nov 2015 (important collectins updated). TRT now houses the algae and bryophytes that were formerly housed at TRTC. **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.