​​​​​​​​​​​​​​​​​​​​​​​​​

Directors and Curators

Joseph C. Arthur
Dr. Joseph C. Arthur
1850 - 1942
Director: 1887 - 1915
Krie​bel Herbarium (PUL)
Dr. George B. Cummins
1904 - 2007
Director: 1938 - 1971



1968 - 1995: Dr. Joe F. Hennen

1995 - 1996: Dr. R. Greg Thorn​​

1997 - 1998: Dr. Anthony L. Swinehart

1999 - 2002: Dr. Markus Scholler ​

2003 - 2008: Dr. Gregory E. Shaner​

​​​​​​​​​​2012 - now: Dr. M. Catherine Aime​​​​