**Code**: [OTF](https://sweetgum.nybg.org/science/ih/herbarium-details/?irn=124180) **Organization**: Canadian Forest Service **Location**: Ottawa, Ontario, Canada **Current status**: Inactive **Notes**: Updated Feb 2007. OTF (5200 specimens) transferred to PFES in 1960s, further transferred to CAN with PFES in 1994. Contact Jennifer Doubt, [email protected] **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.