Collection
- Vertical files, 1900-20053
- Archival Collection of Dr. Henry H. Nehrling from the Collection of Michael D. Kahn, 1855-19341
- Arthur S. Barclay Collection, 1940-1977, bulk c. 1961-19621
- Biotic Communities on the FTU Campus, 19711
- Bromeliad Society International (BSI) Archive, 1911-20181
- Donald Alton Beadle Bromeliad Slides, 1977-19981
- Henry Nehrling Papers, 1886-19701
- Herbert Spencer Zim papers, 1955-19711
- Michael A. Spencer Bromeliad Research Collection, 1754-20141
- Michael A. Spencer Collection on Henry Nehrling, 1894-19971
- Michael A. Spencer Collection on Julian Nally, 1902-20011
- Michael A. Spencer Collection on Theodore Mead, 1887-19391
- Michael Rothenberg Papers, Date acquired: 00/00/20181