- PP 150 - Introduction to Plant Molecular Biology
- PP 315 - Principles of Plant Pathology
- PP 318 - Forest Pathology
- PP 450 - Challenges in Plant Resource Protection
- PP 460 - Fundamentals of (Pest) Risk Analysis
- PP 490 - Critical Issues in Plant Protection
- PP 492 - External Learning Experience
- PP 493 - Special Problems in Plant Pathology
- PP 495 - Special Topics in Plant Pathology
- PP 500 - Plant Disease: Principles, Diagnosis and Management
- PP 501 - Biology of Plant Pathogens
- PP 502 - Plant Disease: Methods & Diagnosis
- PP 503 - Bacteria and Their Interactions With Plants
- PP 504 - Plant Nematology
- PP 505 - Introductory Plant Virology
- PP 506 - Epidemiology and Plant Disease Control
- PP 507 - Plant Microbe Interactions
- PP 530 - Agriculture, Ethics and the Environment
- PP 575 - Introduction to Mycology
- PP 590 - Special Topics
- PP 601 - Seminar
- PP 610 - Special Topics
- PP 615 - Advanced Special Topics in Plant Pathology
- PP 620 - Special Problems
- PP 685 - Master's Supervised Teaching
- PP 688 - Non-Thesis Masters Continuous Registration - Half Time Registration
- PP 689 - Non-Thesis Master Continuous Registration - Full Time Registration
- PP 690 - Master's Examination
- PP 693 - Master's Supervised Research
- PP 695 - Master's Thesis Research
- PP 699 - Master's Thesis Preparation
- PP 707 - Plant Microbe Interactions
- PP 715 - Applied Evolutionary Analysis of Population Genetic Data
- PP 725 - Molecular Biology of Plant Viruses
- PP 727 - Ecology of Soil Ecosystems
- PP 728 - Soilborne Plant Pathogens
- PP 730 - Fungal Genetics and Physiology
- PP 748 - Breeding For Pest Resistance
- PP 790 - Special Topics
- PP 795 - Advanced Special Topics
- PP 801 - Seminar In Plant Pathology
- PP 810 - Special Topics
- PP 815 - Advanced Special Topics
- PP 820 - Special Problems In Plant Pathology
- PP 885 - Doctoral Supervised Teaching
- PP 890 - Doctoral Preliminary Examination
- PP 893 - Doctoral Supervised Research
- PP 895 - Doctoral Dissertation Research
- PP 896 - Summer Dissertation Research
- PP 899 - Doctoral Dissertation Preparation