**Code**: [PAC](https://sweetgum.nybg.org/science/ih/herbarium-details/?irn=125669) **Organization**: The Pennsylvania State University **Department**: Biology Department **Location**: University Park, Pennsylvania, U.S.A. **Total number of specimens**: 107000 **Current status**: Active **Date founded**: 1872 **Taxonomic coverage**: <Carex>; North American <Chenopodium>; North American Ranunculaceae **Geographic coverage**: Pennsylvania; eastern North America **Incorporated herbaria**: Herbarium of vascular plants, Mont Alto campus of Pennsylvania State University, including the John W. Harshberger Herbarium of Trees and Shrubs **Important collectors**: J. W. Harshberger, C. S. Keener, D. A. Kribs, E. Pugh, C. K. Swartz, A. Traverse, H. A. Wahl, W. F. Westerfeld **Notes**: Updated Sep 2015 (staff update). PAC fungi transferred first PACMA then to BPI. PAC bryophytes (ca. 25,000), with the exception of the Bryoxiphiaceae, Erpodiaceae, Eustichiaceae, Fissidentaceae, Phyllodrepaniaceae and Phyllogoniaceae, transferred to MO. **Date modified in Index Herbariorum**: 2018-02-06 > [!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.