Dutch elm disease
E987
Dutch elm disease is a devastating fungal infection spread by elm bark beetles that has killed millions of elm trees worldwide, particularly in Europe and North America.
Observed surface forms (1)
| Surface form | Occurrences |
|---|---|
| Dutch elm disease (via some species) | 1 |
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
fungal disease
ⓘ
plant disease ⓘ tree disease ⓘ |
| affectsOrgan |
vascular system
ⓘ
xylem ⓘ |
| affectsTaxon | Ulmus ⓘ |
| classification | vascular wilt disease ⓘ |
| controlMethod |
disruption of root grafts
ⓘ
fungicide injection into trees ⓘ insecticide treatment of elm bark beetles ⓘ removal of infected wood ⓘ sanitation felling of infected trees ⓘ |
| diseaseProcess |
blockage of water transport in tree
ⓘ
fungal colonization of xylem vessels ⓘ |
| environmentalCondition | favored by presence of elm bark beetle populations ⓘ |
| epidemicRegion |
Canada
ⓘ
Europe ⓘ North America ⓘ United Kingdom ⓘ United States of America ⓘ
surface form:
United States
|
| firstDescribedIn |
1920s
ⓘ
Netherlands ⓘ |
| hasCause |
Ophiostoma ulmi
ⓘ
surface form:
Ophiostoma himal-ulmi
Ophiostoma ulmi ⓘ
surface form:
Ophiostoma novo-ulmi
Ophiostoma ulmi ⓘ |
| hasResistantHost |
disease-resistant elm hybrids
ⓘ
some Asian elm species ⓘ |
| hasVector |
European elm bark beetle
ⓘ
elm bark beetle ⓘ native elm bark beetle ⓘ |
| hostRange |
American elms
ⓘ
Asian elms ⓘ European elms ⓘ |
| impact |
killed millions of elm trees
ⓘ
loss of mature street elms in cities ⓘ reduction of elm populations in natural forests ⓘ |
| namedAfter | Netherlands ⓘ |
| pathogenGenus | Ophiostoma ⓘ |
| pathogenType | ascomycete fungus ⓘ |
| preventionStrategy | planting resistant elm cultivars ⓘ |
| spreadBy |
movement of infected firewood
ⓘ
movement of infected nursery stock ⓘ |
| symptom |
branch dieback
ⓘ
brown streaks in sapwood ⓘ premature leaf drop ⓘ wilting leaves ⓘ yellowing leaves ⓘ |
| transmissionMethod |
insect-vectored
ⓘ
root graft transmission ⓘ |
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Dutch elm disease (via some species)