5366741
Dutch elm disease
Ophiostoma ulmi (Buisman) Nannf.
Symptoms
Photo by William Jacobi
|
5366740
Dutch elm disease
Ophiostoma ulmi (Buisman) Nannf.
Fruiting Bodies
Photo by William Jacobi
|
5366739
Dutch elm disease
Ophiostoma ulmi (Buisman) Nannf.
Symptoms
Photo by William Jacobi
|
5366738
Dutch elm disease
Ophiostoma ulmi (Buisman) Nannf.
Symptoms
Photo by William Jacobi
|
5359735
Dutch elm disease
Ophiostoma ulmi (Buisman) Nannf.
Sign
Photo by William M. Brown Jr.
|
5359734
Dutch elm disease
Ophiostoma ulmi (Buisman) Nannf.
Damage
Photo by William M. Brown Jr.
|
5359733
Dutch elm disease
Ophiostoma ulmi (Buisman) Nannf.
Culture
Photo by Lester E. Dickens
|
5359732
Dutch elm disease
Ophiostoma ulmi (Buisman) Nannf.
Culture
Photo by Lester E. Dickens
|
5357466
Dutch elm disease
Ophiostoma ulmi (Buisman) Nannf.
Damage
Photo by George Hudler
|
5357037
Dutch elm disease
Ophiostoma ulmi (Buisman) Nannf.
Symptoms
Photo by William M. Brown Jr.
|
5334066
Dutch elm disease
Ophiostoma ulmi (Buisman) Nannf.
Treatment
Photo by Mary Ann Hansen
|
5334063
Dutch elm disease
Ophiostoma novo-ulmi Brasier
Treatment
Photo by Roland J. Stipes
|
5037070
Dutch elm disease
Ophiostoma ulmi (Buisman) Nannf.
Tree(s)
Photo by Joseph O'Brien
|
5029008
Dutch elm disease
Ophiostoma ulmi (Buisman) Nannf.
Symptoms
Photo by Joseph O'Brien
|
1501033
Dutch elm disease
Ophiostoma ulmi (Buisman) Nannf.
Symptoms
Photo by Paul H. Peacher
|
