Director - Timothy A. Block, Ph.D.
     Phone:     215-247-5777 ext. 130
     E-mail:     block@pobox.upenn.edu
Special interests: Use of geographic information systems (GIS) and global positioning system (GPS) in floristic inventories; systematic plant anatomy and morphology
Senior Scientist - Ann F. Rhoads, Ph.D.
     Phone:     215-247-5777 ext. 134
     E-mail:     rhoadsaf@pobox.upenn.edu
Special interests: History and status of Pennsylvania's forests
Botanical Artist - Anna Anisko
     E-mail:     T.Anisko@worldnet.att.net
Pennsylvania Flora Intern - Jamie Horvath
     Phone:     215-247-5777 ext. 234
     E-mail:     horvath@acnatsci.org
Plant Protection Intern - Sasha Eisenman
     Phone:     215-247-5777 ext. 133
     E-mail:     mabxbot@pobox.upenn.edu
Administrative Assistant - Debbie Caraher
     Phone:     215-247-5777 ext. 125
     E-mail:     dcaraher@pobox.upenn.edu