|
Symptom/Sign/Causal Agent
|
Host or Location
|
| Animal - Damage or Nuisance |
| Crawdad Chimneys |
Lawn, Turf |
| Sapsucker Injury |
Pine |
| Bacteria |
| Bacterial Blight |
Lilac |
| Bacterial Leaf Scorch |
Oak |
| Blights |
| Fire Blight |
Fruit Trees |
| Southern Blight of Hosta |
Hosta |
| Sphaeropsis Tip
Blight |
Pine |
| Volutella Blight |
Pachysandara |
| Environmental Conditions |
| Bitter Pit or Cork Spot |
Apple |
| Leaf Spot of Tuliptree, Physiological |
Tuliptree |
| Silk Balling in Corn |
Corn |
| Tuliptree Leaf Curl |
Tuliptree |
| Winter Injury |
Rhododendron |
| Fungi/Mold |
| Anthracnose |
Cucumber |
| Anthracnose |
Shade trees (ash, dogwood, maple, sycamore, walnut, white oak) |
| Black Rot |
Grape |
| Botrytis Blight |
Tulip and Daffodil |
| Brown Rot |
Cherry/Stone Fruits |
| Cedar Apple Rust/Cedar Hawthorn Rust |
Juniper, Red Cedar |
| Cedar Quince Rust |
Hawthorn |
| Cup Fungi |
Edges of paths and roads, in forests or on grassy herb-covered spots, and on bare sandy or loamy ground |
| Fusarium Rot of Pumpkin |
Pumpkin |
| Holly Leafspot |
Holly |
| Hollyhock Rust |
Hollyhock |
|
Oak Leaf Blister
|
Oak |
| Orange Rust |
Brambles (blackberries, dewberries and black raspberries) |
| Powdery Mildew in Phlox |
Phlox |
| Powdery Mildew in Turf |
Turf |
| Powdery Mildew |
Ornamental Plants |
| Rust on Turf |
Turf |
| Rose Black Spot |
Roses |
| Scab |
Crabapple |
| Scab |
Pyracantha |
| Scab |
Wheat |
| Septoria Leaf Spot |
Rudbeckia |
|
Slime Mold in Mulch
|
Mulch |
|
Slime Mold in Turf
|
Turf |
| Snow Mold in Turf |
Turf |
|
Sudden Death Syndrome (SDS)
|
Soybeans |
|
Peach Leaf Curl
|
Peach |
| Tubakia Leaf Spot |
Oak, Red and Pin |
| Galls |
|
Cynipid Gall Wasp
|
Oak, White |
| Grape Phylloxera |
Grape |
| Hedgehog Galls |
Oak, White |
|
Jumping Oak Leaf Gall
|
Oak, White |
|
Western Pine Gall Rust
|
Pine |
| Herbicide Injury |
|
Growth Regulator Damage
|
Trees, Shrubs |
|
Herbicide Injury
|
Trees, Shrubs |
| Insect/Arthropod-Damage or Nuisance |
|
Armyworm
|
Wheat, Turf |
| Catalpa Sphinx |
Catalpa |
| Cecropia Moth |
Home, Buildings |
| Centipede |
Home, Buildings |
| Cicada Killer Wasps |
Turf, Lawn |
|
Cynipid Gall Wasp
|
Oak, White |
| Earwigs |
Buildings, Ornamental Plants |
| European Pine Sawfly |
Mugo, Scotch and Austrian Pine |
| Grape Phylloxera |
Grape |
|
Hawthorn Leafminer
|
Hawthorn |
| Io Moth Caterpillar |
Trees and Shrubs (especially apple, rose, and cherry) |
|
Iris Borer
|
Iris |
| Japanese Beetles |
Ornamentals, Shade Trees |
|
Maple Petiole Borer
|
Maple |
| Millipede |
Home, Buildings |
| Miscanthus Mealybug |
Miscanthus Grass |
| Mountain Ash Sawfly |
Ash, Fruit Trees |
| Rose Slug Sawfly |
Roses |
| Yellow Jackets |
Near garbage cans, dwellings, buildings |
| Leaf Spots |
| Holly Leafspot |
Holly |
| Iris Leaf Spot |
Iris |
|
Leaf Spot of Tuliptree, Physiological
|
Tuliptree |
|
Phyllosticta Leaf Spot
|
Soybeans |
| Septoria Leaf Spot |
Rudbeckia |
| Nematode |
|
Soybean Cyst Nematode (SCN)
|
Soybeans |
| Weather-Related/Seasonal |
| Catfacing |
Tomato |
| Drought Stressed Spruce |
Spruce |
| Fall Needle Drop |
Pine |
| Frost Damage |
Daffodil |
| Frost Damage |
Morning Glories |
| Leaf Spot of Tuliptree, Physiological |
Tuliptree |
|
Low Temperatures Damage Soybeans
|
Soybeans |
|
Oak Tatters
|
Oak |
| Tuliptree Leaf Curl |
Tuliptree |
| Winter Injury |
Rhododendron |
