Missoula County Extension Services - Plant Diagnostics Database




	Use either the search function or the alphabetical index to search the pest and disease database. Scientific/Latin names may be searched for using the keyword search system below. The alphabetical index includes only common names of pests and diseases. Index: A \| B \| C \| D \| E \| F \| G \| H \| I \| J \| K \| L \| M \| N \| O \| P \| Q \| R \| S \| T \| U \| V \| W \| X \| Y \| Z \| Solutions \| Tables A- Back to Top Abiotic Injury Alternaria Leaf Blight Angular Leaf Spot Anthracnose Aphids Apple and Thorn Skeletonizer Apple Scab Armillaria Root Disease Armyworm Ash Borer Ash Plant Bug Ash Yellows Asparagus Beetles Aster Yellows B- Back to Top Bacterial Blight Bacterial Spot Bacterial Wetwood Bacterial Wilt Bark Beetles: Douglas Fir Engraver: Ips Mountain Pine Black Knot Black Leg Black Rot Black Spot Black Vine Weevil Black Witches Broom Blister Mites Borer (Lilac / Ash) Borers (Miscellaneous) Borer (Poplar) Boxelder Bugs Bronze Birch Borer Brown Felt Blight Brownheaded Ash Sawfly C- Back to Top Cabbage Loopers Carrot Rust Fly Carrot Weevil Cercospora Leaf Spot or Blight Cicadas Codling Moth Colorado Potato Beetle Conifer Seed Bug Cooley Spruce Gall Adelgid Corn Ear Worms Corn Root Worms Cottonwood Leaf Beetle Cucumber Beetles Curly Top Cutworms Cytospora Canker D- Back to Top Damping Off Diamondback Moth Douglas Fir Beetle Downy Mildew Dutch Elm Disease E- Back to Top Early Blight Earwig Elm Leaf Beetle Engraver Beetle Eriophyid Mite European Corn Borer F - Back to Top Fairy Ring Fall Webworm Fireblight Flatheaded Borer Flea Beetles Forest and Western Tent Caterpillars Fusarium Wilt G- Back to Top Grasshoppers Gray Mold H- Back to Top Harlequin Bug I- Back to Top Imported Cabbage Worm Ink Spot Iris Leaf Spot J- Back to Top K- Back to Top L- Back to Top Late Blight Leafcutter Bees Leaffooted Bugs Leafhoppers Leafminers Leafrollers Leaf Scorch Lilac Borer M- Back to Top Marssonia Leaf Spot or Blight Midge, Podgall and Gouty veingall Mites, Eriophyid Mites, Spider Mosaic Virus Mountain Pine Beetle N- Back to Top Needle Casts Nutrient Deficiency O- Back to Top P- Back to Top Peach Leaf Curl Pear Psylla Pear Sawfly or Pear Slug Petiole Gall Aphid Phytophthora Root or Crown Rot Poplar Borer Potato Scab Powdery Mildew Q- Back to Top R- Back to Top Raspberry Crown Borer Redhumped Caterpillar Rhizoctonia Root Knot nematodes Root Maggots Rose Curculio Rose Gall Wasps Rose Mosaic Rose Stem Girdlers Rusts: Cedar Apple Rust Hollyhock Rust Rose Rust Western Gall Rust White Pine Blister Rust S- Back to Top Sap beetles Sapsuckers Sawfly Scale Septoria Leaf Spot Shot Hole Disease Slime Flux Smut Snailcase Bagworm Sooty Mold Spider Mites Spittlebugs Squash Bug Squash Vine Borer T- Back to Top Tarnished Plant Bug Tussock Moth U- Back to Top Ugly Nest Caterpillars V- Back to Top Venturia Shoot Blight Verticillium Wilt W- Back to Top Western Cherry Fruitfly Western Flower Thrips Western Raspberry Fruitworm Western Spruce Budworm Western Tent Caterpillars White Grubs White Pine Weevil Wireworm X- Back to Top Y- Back to Top Z- Back to Top Solutions:- Back to Top Apples-Disease Resistant Cultivars Bacillus thuringiensis Crab Apples-Disease Resistant Cultivars Rose - Disease Resistant Cultivars Tables:- Back to Top Bark Beetle Pheromone Use
Missoula County Extension Office; Missoula MT 59808 - Updated for 2006