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Image Host Common Name Host Scientific Name Diagnosis Common Name
11-1706a candytuft Iberis sempervirens ribgrass mosaic
11-1725 geranium Pelargonium sp. leafy gall
11-1728e butternut tree Juglans cinerea thousand cankers disease
11-1738 primrose Primula sp. bacterial leaf spot
11-2086 rose Rosa sp. Fusarium stem rot
12-0007a crabapple Malus tschonoskii anthracnose
12-0018 blueberry Vacciumium corymbosum winter injury
12-0019d onion Allium cepa blue mold and gray mold
12-0026 garlic Allium sativum Fusarium rot
12-0026l garlic Allium sativum charcoal rot
12-0037a perennial ryegrass Lolium perenne Barley yellow dwarf virus
12-0072 blanket flower Gaillardia x grandiflora cucumber mosaic virus
12-0092b hellebore Helleborus sp. black spot
12-0098d apple Malus domestica burr knot
12-0104a lavender Lavendula angustifolia Bacterial blight
12-0109a Japanese maple Acer palmatum Nectria canker
12-0119b New Zealand Flax Phormium cookianum anthracnose
12-0172 honey locust Gleditsia triacanthos winter injury
12-0231a English cherry laurel Prunus laurocerasus shot hole
12-0276b Gentner's Fritillary (endangered species located in southern Oregon) Fritillaria gentneri Botryotinia
12-0282a black raspberry Rubus occidentalis orange rust
12-0372 wheat Triticum aestivum barley yellow dwarf virus
12-0435f alfalfa Medicago sativa downy mildew
12-0609 tall fescue Festuca arundinacea barley yellow dwarf virus
12-0651b perennial ryegrass Lolium perenne barley yellow dwarf virus
12-0668 perennial ryegrass Lolium perenne barley yellow dwarf virus
12-0723 Chinese fringe flower Loropetalum chinense bacterial stem gall
12-0724c garlic Allium sativum Fusarium basal plate rot
12-0751 barley Hordeum vulgare stripe rust
12-0765 Redbud Cercis canadensis Verticillium wilt
12-0824e onion Allium cepa downy mildew
12-0889d cucumber Cucumis sativus angular leaf spot
12-0898a potato Solanum tuberosum Verticillium wilt
12-0928 bearded iris Iris x germanica southern blight
12-0930a cabbage seed crop Brassica oleracea var. capita black spot
12-1009b peach Prunus persica powdery mildew
12-1138 potato Solanum tuberosum black dot fungus
12-1142 hop Humulus lupulus two spotted spider mites
12-1198c cucumber Cucumis sativus Plectosphaerella
12-1216 tomato Lycopersicon esculentum tobacco mosaic virus
12-1255b pentstemon cuttings Penstemon barbatus anthracnose
12-1262 pine Pinus mugo Phytophthora root rot
12-1288a potato Solanum tuberosum powdery scab
12-1332 Vancouveria Vancouveria hexandra Phytophthora
12-1338a blackberry Rubus ursinus hybrids raspberry horntail suspected
12-1364g apple Malus domestica 'Jazz' botryosphaeria
12-1366c sweet cherry Prunus avium cherry leaf spot
12-1477 Chinese lantern Physalis sp. leafy gall
12-1597a sugar beet Beta vulgaris Phoma leaf spot
12-1602c rosemary Rosmarinus officinalis botrytis