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Image Host Common Name Host Scientific Name Diagnosis Common Name
11-0851 pear Pyrus communis Pacific coast pear rust
11-0953a pentstemon Pentstemon sp. bacterial gall
11-0983 cherry laurel Prunus laurocerasus powdery mildew
11-1094c prairie blazing star Liatris pycnostachya verticillium wilt
11-1325e grand fir Abies grandis rust
11-1357_2 aspen Populus sp. crown gall
11-1361 raspberry Rubus idaeus crown gall
11-1367 Shasta daisy Leucanthemum x superbum leafy gall
11-1368 Shasta daisy Leucanthemum x superbum leafy gall
11-1409a blueberry Vaccinium corymbosum crown gall
11-1430 oleander Nerium oleander bacterial galls
11-1430a oleander Nerium oleander bacterial galls
11-1432a geranium Pelargonium sp. leafy gall
11-1451 vine maple Acer circinatum Verticillium wilt
11-1460b Shasta daisy Leucanthemum x superbum leafy gall
11-1472h basil Ocimum basilicum downy mildew
11-1486a caryopteris Caryopteris x clandonensis bacterial leaf spot
11-1496b rose Rosa sp. downy mildew
11-1518d alpine fir Abies lasiocarpa Phytophthora crown and root rot
11-1521b Shasta daisy Leucanthemum x superbum crown gall
11-1526 pot marigold Calendula officinalis leafy gall
11-1537 hosta Hosta sp. Fusarium crown and root rot
11-1556 Veronica Veronica sp. leafy gall
11-1616 rose Rosa sp. crown gall
11-1679 petunia Petunia sp. leafy gall
11-1705 rose Rosa sp. crown gall
11-1725 geranium Pelargonium sp. leafy gall
11-1738 primrose Primula sp. bacterial leaf spot
11-2086 rose Rosa sp. Fusarium stem rot
12-0019d onion Allium cepa blue mold and gray mold
12-0026 garlic Allium sativum Fusarium rot
12-0037a perennial ryegrass Lolium perenne Barley yellow dwarf virus
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
12-0898a potato Solanum tuberosum Verticillium wilt
12-1262 pine Pinus mugo Phytophthora root rot
12-1332 Vancouveria Vancouveria hexandra Phytophthora
12-1477 Chinese lantern Physalis sp. leafy gall
12-1602c rosemary Rosmarinus officinalis botrytis
12-1624b apple Malus domestica 'Jazz' phytophthora
13-0219 serviceberry Amelanchier sp. Phytophthora