Diagnoses week of June 21 to June 27, 2007 |
| State |
County |
Host |
Host (Taxonomic) |
Diagnosis |
Diagnosis (Taxonomic) |
Confidence Level |
| MN |
Pennington |
Plant Id request |
general |
Tall Goldenrod |
Solidago canadensis |
Confirmed |
| MN |
Pennington |
Sunflower |
Helianthus sp. |
Chemical Injury |
Abiotic disorder |
Suspected |
| ND |
Bowman |
Crested Wheatgrass |
Agropyron cristatum |
Unknown |
General |
Inconclusive |
| ND |
Burleigh |
Spruce |
Picea spp. |
Spruce Spider Mite |
Oligonychus ununguis |
Confirmed |
| ND |
Cass |
Common Apple |
Malus sylvestris |
Apple Black Rot |
Physalospora obtusasphaeropsis |
Suspected |
| ND |
Cass |
Common Apple |
Malus sylvestris |
Unknown Abiotic Disorder |
Abiotic disorder |
Inconclusive |
| ND |
Cass |
Domestic Apple |
Malus domestica |
Apple Black Rot |
Physalospora obtusasphaeropsis |
Inconclusive |
| ND |
Cass |
Fungus Id request |
general |
Unidentified fungus |
Unidentified fungus |
Confirmed |
| ND |
Cass |
Serviceberry |
Amelanchier spp. |
Entomosporium Leaf Spot |
Entomosporium sp./spp. |
Confirmed |
| ND |
Cass |
Silver Maple |
Acer saccharinum |
Iron Deficiency |
Abiotic disorder |
Suspected |
| ND |
Cass |
Sugar Beet |
Beta vulgaris altissima |
Fusarium Yellows |
Fusarium oxysporum |
Confirmed |
| -- |
Unknown |
Wheat |
Triticum spp. |
Barley Yellow Dwarf Strain 6 |
Barley Yellow Dwarf Virus (BYDV-RPV) |
Suspected (ELISA +) |
| ND |
Emmons |
Turfgrass |
Turfgrass mixed species |
Chemical; Environmental Injury |
Abiotic disorder |
Suspected |
| ND |
Grand Forks |
Soybean |
Glycine max |
Chemical; Environmental Injury |
Abiotic disorder |
Suspected |
| ND |
Mcintosh |
Wheat |
Triticum spp. |
Bacterial Stripe; Black Chaff |
Xanthomonas campestris pv. translucens |
Confirmed |
| ND |
Ransom |
Alfalfa |
Medicago sativa |
Spring Black Stem; Leaf Spot |
Phoma medicaginis |
Confirmed |
| ND |
Ransom |
Alfalfa |
Medicago sativa |
Alfalfa Weevil |
Hypera postica |
Confirmed |
| ND |
Stark |
Durum Wheat |
Triticum turgidum |
Pythium Root Rot |
Pythium sp./spp. |
Confirmed |
| ND |
Stark |
Spring Wheat |
Triticum aestivum |
Unknown |
General |
Inconclusive |
| ND |
Traill |
Plant Id request |
general |
Amaranth (Pigweed); Redroot |
Amaranthus retroflexus |
Confirmed |
| ND |
Ward |
Rose |
Rosa spp. |
Rose Rust |
Phragmidium |
Confirmed |
| ND |
Ward |
Tomato |
Lycopersicon esculentum |
Physiological Responses |
Abiotic disorder |
Suspected |
| ND |
Wells |
Potato |
Solanum tuberosum |
Growth Regulator Effect |
Abiotic disorder |
Suspected |
| PA |
Unknown |
Grape |
Vitis sp./spp. |
Grapevine Tomato Gall Midge |
Lasioptera vitis |
Suspected |
