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Image Subject Name Scientific Name Description
1247182 Dutch elm disease Ophiostoma ulmi
4215048 Dutch elm disease Ophiostoma ulmi early wilt symptoms
1458054 Dutch elm disease Ophiostoma ulmi 1999
4822040 Dutch elm disease Ophiostoma ulmi Foliage wilting, flagging (yellow), defoliation, and crown dieback
0355036 Dutch elm disease Ophiostoma ulmi advanced symptoms on American elm
2733033 Dutch elm disease Ophiostoma ulmi Initial flagging (yellowing) of branches in crown.
1442052 Dutch elm disease Ophiostoma ulmi Ceratacystid ulmi dying tree Ulmus americana Milliken ,CO7-16-74
0454016 Dutch elm disease Ophiostoma ulmi Elm tree severely attacked by Ophiostoma ulmi in late summer, showing a range of foliar symptoms.
2252006 Dutch elm disease Ophiostoma ulmi sapwood stain
5424394 Dutch elm disease Ophiostoma ulmi Single, infected tree showing "flagging" symptom of individual branches dying back.
4912014 Dutch elm disease Ophiostoma ulmi
1396140 Dutch elm disease Ophiostoma ulmi Wildcat Mountain Park
4554043 Dutch elm disease Ophiostoma ulmi
1400152 Dutch elm disease Ophiostoma ulmi
1398053 Dutch elm disease Ophiostoma ulmi Advanced crown symptoms.
1388032 Dutch elm disease Ophiostoma ulmi Flagging branches throughout the crown.
1400153 Dutch elm disease Ophiostoma ulmi Dying elm, marked for removal. July
1396138 Dutch elm disease Ophiostoma ulmi Wildcat Mountain Park
2199086 laurel wilt Raffaelea lauricola Vascular staining caused by a fungus introduced by Xyleborus glabratus. Note beetle attack site to left of fingernail.
2199087 laurel wilt Raffaelea lauricola Vascular staining caused by an Raffaelea sp. fungus introduced by Xyleborus glabratus
5379778 Dutch elm disease (novi-ulmi) Ophiostoma novo-ulmi
2110015 laurel wilt Raffaelea lauricola Widespread mortality of red bay in the coastal region of Georgia has been caused by Xyleborus glabratus and the associated fungus.
5383215 laurel wilt Raffaelea lauricola Redbay trunk with bark removed exposing sapwood with typical black staining caused by laurel wilt disease
5383216 laurel wilt Raffaelea lauricola Redbay trees dying from laurel wilt disease; center tree responding with epicormic sprouting
5383209 laurel wilt Raffaelea lauricola Redbay tree infected with laurel wilt fungus showing typical black staining of the sapwood
5383210 laurel wilt Raffaelea lauricola Redbay tree infected with laurel wilt fungus showing typical black staining of the sapwood
2199090 laurel wilt Raffaelea lauricola Redbay mortality caused by Xyleborus glabratus and its associated fungus.
2199084 laurel wilt Raffaelea lauricola Vascular staining caused by an Raffaelea sp. fungus introduced by Xyleborus glabratus
2110077 Dutch elm disease Ophiostoma ulmi late-stage crown symptoms; May 1999
2110078 Dutch elm disease Ophiostoma ulmi dead trees with sprouts; July 1999
2110079 Dutch elm disease Ophiostoma ulmi branch symptoms; July 1999
2111018 Dutch elm disease Ophiostoma ulmi "branch symptoms (in the foreground) and killed trees (in the background); July 1999"
1400174 Dutch elm disease Ophiostoma ulmi American elm tree removal
1247039 Dutch elm disease Ophiostoma ulmi Covington, GA. 1978.

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