Skip Ribbon Commands Skip to main content

Plant and Pest Diagnostic Laboratory

Contact Us

Todd Abrahamson, Secretary

Plant and Pest Diagnostic Laboratory
Purdue University
915 West State Street
West Lafayette IN 47907-2054

Email: abraha15@purdue.edu

Voice:765-494-7071
FAX: 765-494-3958

For general questions about plant care, please contact your local county Extension Educator.

Contact Purdue Extension: Knowledge to Go
1-888-EXT-INFO or 1-888-398-4636

PPDL Staff and Departmental Diagnostic Liaisons

Plant and Pest Diagnostic Laboratory

Tom Creswell, Lab Director
Gail Ruhl, Senior Diagnostician

Botany and Plant Pathology

Travis Legleiter: Agronomic Weed identification and control; diagnosis of herbicide injury on field crops

Lisa Gross: Webmaster and Extension assistance

Entomology

Timothy Gibb: Invertebrate and other pest identification and control
Cliff Sadof: Ornamentals and Pest Management

Horticulture

B. Rosie Lerner: Identification of horticultural plants
Kyle Daniel: Identification of horticultural plants
Aaron Patton:Turfgrass management

Agronomy

Keith Johnson: Forage Crop Specialist

Forestry

Lenny Farlee: General Forestry

Botany and Plant Pathology, 915 West State Street, West Lafayette, IN 47907-2054 USA, (765) 494-4614
© 2015 Purdue University | An equal access, equal opportunity university.
If you have trouble accessing this page because of a disability, please contact the Webmaster at botany@purdue.edu.

E-Mail Webmaster | Web Policies
1-888-EXT-INFO (1-888-398-4636)

Sign In