Host:elm (Ulmus spp.
L.) Descriptor: Symptoms Description: Like all living things, trees eventually die and decay, victims of many living and manmade agents. The agent here is Dutch elm disease. To ward off this widespread infection, keep elm trees well pruned. If they do become infected, cut and destroy the diseased trees as soon as possible. Image type: Field Image location: United States
Specimen in collection: No Specimen Condition: Identification Method: