1. DISEASE AND PATHOGENS DISEASE AND PATHOGENS LEARNING OBJECTIVES: WHAT IS DISEASE? WHAT IS DISEASE? WHAT ARE SIGNS AND SYMPTOMS? WHAT ARE SIGNS AND SYMPTOMS? WHAT CAUSES DISEASE? WHAT CAUSES DISEASE? WHAT IS A FUNGUS? WHAT IS A FUNGUS? WHAT IS THE PLANT DISEASE TRIANGLE? WHAT IS THE PLANT DISEASE TRIANGLE?

2. DISEASE: PERSISTANT DISRUPTION DWARF MISTLETOE

3. GALL : TO NORMAL STRUCTURE DECAY

4. :OR FUNCTION BLACK STAIN ROOT DISEASE

5. FIRE MOUNTAIN PINE BEETLE IS IT DISEASE?

6. BLUE STAIN CEDAR ROOT DISEASE SYMPTOMS: VISIBLE RESPONSE OF THE HOST

7. CHLOROSIS AND DEFOLIATION

8. SIGNS OF DISEASE SNOW MOLD POWDERY MILDEW

9. AGENTS OF DISEASE *SOME INSECTS

10. ABIOTIC- “RED BELT”

11. DWARF MISTLETOE PARASITIC PLANTS

12. SOME FUNGI and viruses and bacteria

13. WHAT IS A FUNGUS?

15. SYMBIOTIC- MUTUALISTIC LICHEN MYCORRHIZAE LICHEN

16. FUNGI-BASIDIOMYCETES PHELLINUS PINI WHITE SPECK, OR CONK ROT

17. WHAT IS A FUNGUS? - FILAMENTOUS HYPHAE

19. POWDERY MILDEW HYPHAE ASCOCARPS

20. WHAT IS A FUNGUS? – REPRODUCES BY SPORES

21. SWISS NEEDLE CAST PHAEOCRYPTOPUS GAEUMANNII

23. SWISS NEEDLE CAST PHAEOCRYPTOPUS GAEUMANNII

28. PATHOGEN HOST ENVIRONMENT PLANT DISEASE TRIANGLE PATHOGEN HOST ENVIRONMENT