| 5359729 |
Fusarium wilt |
Fusarium poae |
Petri dish with Fusarium poae growing in culture. |
| 5359731 |
Nectria canker |
Nectria galligena |
An apple tree with a nectria canker infection caused by Nectria galligena in the field. |
| 5359730 |
Nectria canker |
Nectria galligena |
An apple tree with a nectria canker infection caused by Nectria galligena in the field. |
| 5359686 |
pink snow mold |
Microdochium nivale |
Hiwan Golf Club in Colorado, showing symptoms of infection with pink snow mold in 1980. |
| 5359701 |
take-all root rot |
Gaeumannomyces graminis var. avenae |
Take-all patch (Gaeumannomyces graminis var. avenae) in a lawn in Colorado Springs, Colorado, 1986. |
| 5359700 |
take-all root rot |
Gaeumannomyces graminis var. avenae |
Take-all patch (Gaeumannomyces graminis var. avenae) in a lawn. |
| 5359699 |
take-all root rot |
Gaeumannomyces graminis var. avenae |
Take-all patch (Gaeumannomyces graminis var. avenae) in the lawn at the Colorado State University Plant Environmental Research Center in 1987. |
| 5359685 |
pink snow mold |
Microdochium nivale |
Brown patches in turf, evidence of infection with Fusarium snow mold at the Hiwan Golf Club, 1974. |
| 5357119 |
leaf scald |
Monographella albescens |
Rice field showing symptoms of infection with leaf scald, Mongraphella albescens (also known as Microdochium oryzae). A field of healthy plants is on the right. |
| 5357118 |
leaf scald |
Monographella albescens |
Rice plants showing symptoms of infection with leaf scald, Mongraphella albescens (also known as Microdochium oryzae). |
| 5357117 |
leaf scald |
Monographella albescens |
Rice plants showing symptoms of infection with leaf scald, Mongraphella albescens (also known as Microdochium oryzae). |
| 5356987 |
leaf scald |
Monographella albescens |
Rice leaf showing symptoms of infection with leaf scald, Mongraphella albescens (also known as Rhynchosporium oryzae). |
| 5361014 |
Nectria canker |
Nectria galligena |
Nectria canker (Nectria galligena) on a young apple tree. |
| 5361013 |
Nectria canker |
Nectria galligena |
Nectria canker (Nectria galligena) on a young apple tree. |
| 5356800 |
Fusarium wilt |
Fusarium oxysporum f.sp. lycopersici |
Fusarium wilt (Fusarium oxysporum f.sp. lycopersici) on tomato plants in Thailand. |
| 5356745 |
ergot |
Claviceps purpurea |
Perennial ryegrass showing signs of infection with ergot (Claviceps purpurea). |
| 5356729 |
take-all root rot / sheath rot |
Gaeumannomyces graminis |
Take-all patch (Gaeumannomyces graminis) on bentgrass. |
| 5356714 |
Cytospora cankers |
Cytospora spp. |
Portions of peach stems displaying signs of Cytospora canker. |
| 5357129 |
gray leaf spot |
Magnaporthe grisea |
Inspector checking for evidence of Rice Blast disease, Magnaporthe (Pyricularia) grisea in a South Korean rice field. |
| 5356981 |
gray leaf spot |
Magnaporthe grisea |
Rice leaf showing symptoms of infection with rice blast, Magnaporthe (Pyricularia) grisea. |
| 5356979 |
gray leaf spot |
Magnaporthe grisea |
Rice plant at the neck rot stage symptomatic of infection with rice blast (Pyricularia grisea). |
| 5359687 |
pink snow mold |
Microdochium nivale |
Symptoms of pink snow mold, Monographella nivalis (also known as Microdochium nivale), in an area missed during spraying of fungicide. |
| 5356817 |
Verticillium wilt |
Verticillium albo atrum |
Symptoms of verticillium wilt (Verticillium albo atrum) in an alfalfa plant. |
| 5356818 |
Verticillium wilt |
Verticillium albo atrum |
Symptoms of verticillium wilt (Verticillium albo atrum) in an alfalfa field. |
| 5356980 |
gray leaf spot |
Magnaporthe grisea |
Close-up view of rice plants infected with both rice blast (Magnaporthe grisea, a.k.a. Pyricularia grisea) and brown spot of rice (Cochliobolus miyabeanus). |
| 5359735 |
Dutch elm disease |
Ophiostoma ulmi |
Portion of elm wood afflicted with Dutch elm disease showing galleries created by the European elm bark beetle, which vectors the disease. |
| 5359734 |
Dutch elm disease |
Ophiostoma ulmi |
Portion of an elm tree suffering from Dutch Elm Disease, with bark beetle galleries underneath the bark. |
| 5356876 |
Cytospora cankers |
Cytospora spp. |
Section of cottonwood trunk showing symptoms of Cytospora Canker (Cytospora sp.). |
| 5357037 |
Dutch elm disease |
Ophiostoma ulmi |
Elm tree aflicted with Dutch elm disease (described here as Ceratocystis ulmi), Fort Morgan, Colorado, 1970. |
| 5366646 |
Fusarium wilts, blights, rots and damping-off |
Fusarium spp. |
Fusarium stalk rot and nodal discoloration of field corn. |
| 5356759 |
Fusarium wilts, blights, rots and damping-off |
Fusarium spp. |
Fusarium on the roots of a corn plant. |
| 5356748 |
take-all root rot |
Gaeumannomyces graminis var. tritici |
Stem of a winter wheat plant displaying symptoms of take-all root disease (originally described as Ophiobolus graminis var. tritici). Note the darkened nodes. |
| 5356747 |
take-all root rot |
Gaeumannomyces graminis var. tritici |
Roots of wheat plants displaying symptoms of take-all root disease (originally described as Ophiobolus graminis var. tritici). |
| 5356746 |
take-all root rot |
Gaeumannomyces graminis var. tritici |
Wheat plants displaying symptoms of take-all root disease (originally described as Ophiobolus graminis var. tritici). |
| 5178026 |
take-all root rot |
Gaeumannomyces graminis var. avenae |
CSU PERC 1987 |
