Other Diseases of Small Fruits
Sherman V. Thomson/Extension Plant Pathologist
Scott C. Ockey/Plant Disease Diagnostician
| Host | Disease | Pathogen | Occurrence |
| Alfalfa and Grain | Alfalfa Bacterial leaf spot | Xanthomonas alfalfae | Box Elder Millard |
| Bacterial wilt | Clavibacter insidiosum | Widespread | |
| Common leaf spot | Pseudopeziza medicaginis | Widespread | |
| Crown rot | fungal complex | Widespread | |
| Crown wart | Urophlyctis alfalfae | Widespread | |
| Damping off | fungal complex | Widespread | |
| Dodder | Cuscuta spp. | Widespread | |
| Downy mildew | Peronospora trifoliorum | Widespread | |
| Mosaic | virus | Widespread | |
| Root-knot nematode | Meloidogyne spp. | Occasional | |
| Root rot | Phytophthora megasperma | Widespread | |
| Spring black stem | Phoma medicaginis | Widespread | |
| Stem blight | Pseudomonas syringae | Occasional | |
| Stem canker | Rhizoctonia sp. | Widespread | |
| Stem nematode | Ditylenchus dipsaci | Widespread | |
| Wilt | Verticillium albo-atrum | Widespread | |
| Witches broom | phytoplasma | Uintah Basin | |
| Yellow leaf blotch | Leptotrochila medicaginis | Occasional | |
| Barley | Barley stripe | Drechslera graminea | Box Elder, Utah |
| Barley stripe mosaic | virus | Occasional | |
| Barley yellow dwarf | virus | Widespread | |
| Black chaff | Xanthomonas translucens | Occasional | |
| Common foot rot | Helminthosporium sativum | Widespread | |
| Ergot | Claviceps purpurea | Cache | |
| Foot rot or dryland root rot |
Fusarium roseum f. sp. cerealis | Widespread | |
| Fusarium head blight | Fusarium graminearum | Occasional | |
| Loose smut; covered smut |
Ustilago nuda Ustilago hordei |
Widespread Occasional |
|
| Powdery mildew | Erysiphe graminis hordeii | Widespread | |
| Scald | Rhynchosporium secalis | Occasional | |
| Spot blotch | Helminthosporium sativum | Occasional | |
| Stripe rust | Puccinia striiformis | Occasional | |
| Take-all | Gaeumannomyces graminis | Occasional | |
| Beans | See Vegetables | ||
| Clover | Powdery mildew | Erysiphe polygoni | Widespread |
| Corn | See Vegetables | ||
| Corn silage | Silage mold | Monascus sp. | Widespread |
| Oats | Barley yellow dwarf | virus | Occasional |
| Halo blight | Pseudomonas coronafaciens | Occasional | |
| Loose smut | Ustilago avenae | Widespread | |
| Covered smut | Ustilago kolleri | Occasional | |
| Stripe blight | Pseudomonas striafaciens | Weber | |
| Potato | See Vegetables | ||
| Range and Pasture Grass |
Ergot | Claviceps sp. | Occasional |
| Silvertop | Unknown | Occasional | |
| Smut | Ustilago sp. | Widespread | |
| Safflower | Root rot | Phytophthora spp. | Occasional |
| Seedborne rust | Puccinia carthami | Occasional | |
| Wheat | Barley yellow dwarf | virus | Widespread |
| Black chaff | Xanthomonas translucens | Occasional | |
| Dryland root rot | Fusarium sp. | Occasional | |
| Dwarf bunt | Tilletia controversa | Occasional | |
| Eyespot | Pseudocercosporella herpotrichoides | Salt Lake | |
| Flag smut | Urocystis tritici | Box Elder; Salt Lake | |
| Fusarium head blight | Fusarium graminearum | Occasional | |
| Loose smut | Ustilago nuda | Widespread | |
| Powdery mildew | Erysiphe graminis | Widespread | |
| Common root rot | Helminthosporium sp. | Occasional | |
| Septoria leaf blotch | Septoria nodorum | Cache | |
| Silvertop | unknown | Utah | |
| Snow mold | Typhula spp. | Occasional | |
| Stem rust | Puccinia graminis | Occasional | |
| Stripe rust | Puccinia striiformis | Occasional | |
| Take-all | Gaeumannomyces graminis | Occasional | |
| Wheat streak mosaic | virus | Widespread |
Precautionary Statement: All pesticides have benefits and risks, however following the label will maximize the benefits and reduce risks. Pay attention to the directions for use and follow precautionary statements. Pesticide labels are considered legal documents containing instructions and limitations. Inconsistent use of the product or disregarding the label is a violation of both federal and state laws. The pesticide applicator is legally responsible for proper use. This publication is issued in furtherance of Cooperative Extension work. Acts of May 8 and June 30, 1914, in cooperation with the U.S. Department of Agriculture, Vice President for Extension and Agriculture, Utah State University.