Subject
- Phytophthora ramorum5
- Plant-pathogen relationships3
- Pseudomonas fluorescens3
- Rhododendrons -- Diseases and pests3
- Bryophytes -- Oregon2
- Cheatgrass brome -- Great Basin2
- Fungal diseases of plants -- Control2
- Fusarium diseases of plants -- Oregon -- Willamette River Valley2
- Fusarium oxysporum -- Oregon -- Willamette River Valley2
- Host-fungus relationships2
- Lichens -- Habitat -- Oregon2
- Mycotoxins2
- Phytophthora2
- Phytophthora -- Oregon, Western2
- Phytophthora diseases2
- Pine -- Phylogeny2
- Plant-fungus relationships2
- Plant-microbe relationships2
- Plants -- Effect of herbicides on -- Oregon -- Willamette River Valley2
- Plants, Motion of fluids in2