Crouch Lab
Crouch Laboratory, USDA-ARS, Beltsville, MD, boxwood blight, impatiens downy mildew, turfgrass anthracnose, Colletotrichum cereale, Plasmopara obducens, Plasmopara halstedii, Chysanthemum brown rust, Puccinia chrysanthemii, Calonectria pseudonavicula